Field notebooks, 1961-1993

Rollins, Reed C.(Reed Clark),1911-1998,author

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Plants

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Please return to: Reed C. Rollins Gray Herbarium 22 Divinity Ave Cambridge, MA 02138

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Tennessee 8301 - Cardamine trisuta L. (1) ca. 5 mi N of Lebanon Wilson Co. March 4, 1983 8302 - Leavenworthia stylosa Gray Fls. mostly yellow, occasional purple. Thin soil over red rock limestone. Corner of Castle Heights Military Academy western edge of Lebanon. Wilson Co. March 4, 1983 8303 - Leavenworthia uniflora (Nutt.) Britt (1) As 8302. Fls. white. 8304 - Leavenworthia stylosa Gray Fls. light lavender to whitish, calyx widely spreading limestone glade, Rocky Hill Rd. Rutherford Co. 3 mi E ? Rte 231 Mar 5, 1983

Tennessee 8305 - Cardamine tenuista L. Edge of field near Stewart Creek, near Sam Davis birthplace, near Smyrna, off Route 102, Rutherford Co. Mar 5, 1983 petale white 8306 - Lesquerella lescunii (Gray) S. WATS. [2] near Albott St., quater, Nashville, Davidson Co. Tenn., March 6, 1983 petale yellow 8307 - Silene virginica (L.) Rollins [5] near Real Fort airstrip, Real Fort Lake area, Obion Co., Tenn. March 7, 1983 petals yellow white 8308 - Cardamine hirsuta L. [2] petale white, sepale greenish, erect near Albott St., Wilsonam yard, quater Nashville, Davidson Co., March 8, 1983

Missouri 8309 - Orola brachycarpa Nutt. 1 Fls. White. Annual. Roadside along Route 160, 1 mi N of Everton, Wade County, Mo. Mar 17, 1983 8310 - Thlaspi perfoliata L. 2 Fls. white. Along roadside, 3 mi S of Wadeville, Wade Co., Mo. Mar 17, 1983 8311 - Leavenworthia liniflora (Michx.) Britt. 6 Petals white. Sepals greenish turning lighter lavender, Loosely erect. Limestone rubble in a cedar glade . 3.6 mi N & [illegible] Rte 248, between Acrona and Rte 248 Benny Law[illegible] Co. Mar 17, 1983 8312 - Orola brachycarpa Nutt. 2 Petals white. Erect. As 8311.

Arkansas 8313 - Draba verna L. 4 petals white, leafed roadside Plea Ridge National (Battlefield Monument) Benton Co. Military Park March 17, 1983 8314 - Draba cuneifolia Nutt. 1 plants few in limestone ravelle. State Route 33. 2 mi E of Grand River, Mayes Co. Ark. Mar 18, 1983 Alabama 8315 - Leavenworthia alabamica Rollins var alabamice 1 Upper petals white above, lavender beneath. Wet Cedar Gade, 4 mi E of Russellville, Franklin County Mar. 22, 1983

Alabama 8316 - Cardamine hirsuta L. 5 Roadside, cedar glade. Or 8315. Fls. white. 8317 - Lesquerella lyrata Rollins 8 Fls. yellow. Red soil in old cedar glade, now a field. 5 Cherry Hill Crossroads, 5 1/2 mi E of Russellville, near State Rte 24, Franklin Co. Mar 22, 1983 8318 - Lesquerella crassa Rollins Fls. white or yellow. Thin 5 Soil over limestone, Cedar glade, 1 mi E of Massie, Morgan Co. Mar 22, 1983

Alabama 8319 - Leavenworthia alabamica var. [illegible] Rollins (1) Fls. white with a yellow center. Abundant in old field, 2 mi E of Lebanon, Mecklenburg Co. Mar 22, 1983 8320 - Verbena virginica (L.) Rollins (4) Fls. white. Old field. As 8319 8321 - Verbena virginica (L.) Rollins (4) Fls. white. Old field, along US Rte 72 [crossed out] Jackson Co. between Paint Rock + Woodville Mar 23, 1983 8322 - Droba merca L. (1) As 8321 8323 - Oryza caryocarpa Nutt. (3) As 8321

Georgia 8324 - Leavenworthia ligula Rollins 10 Fls. white with yellow center. Petals petiule. Cedar glade area near Reed's Ridge Rd., eastern edge of Chickamauga National Military Park, Catoosa Co., Ga. March 23, 1983 Oklahoma 8325 - Dimorphocarpa polymorpha (Payson) Rollins Petals white. Sepals purplish. Vigorately branched. Sandy soil near I-40, 8 mi E of Texas Carter Co.? Beckham County June 13, 1983 Texas 8326 - Lesquerella ovalifolia Rydb. Caudate with many branches. Inflorescence subumbellate. 10 Cedar brakes. Grassy hillside. 19 m E of Groom. Gray Co? gray = June 13, 1983

Texas 8327 Descurainia sophia (L.) Webb Roadside near Vega, June 13 (7) Oldham County 8328 - Lesq. ovalifolia Rydb. Basal leaves obtuse and rounded. Styles prominent. Limestone rubble. Off I-40, 13 mi E [illegible] New Mexico border, Oldham Co. Co. Tex.. June 14, 1983 NEW MEXICO 8329 - Lesq. gordoni (Gray) S. Wats. Pedicels divaricate. Grassy area, 2 miles W. of Texas line, Quay Co., NM June 14, 1983 8330 - Dimorphocarpa palmeri (Payson) Rollins Stem simple or branched. Petals white, purplish Toward base. Sepals purplish. Sandy area, 3 mi W. of Texas line, Quay Co. June 14, 1983

New Mexico var. Ramosum (a.Meh.) Thell. 8331 - Lepidium densiflorum Schrad. Reduced above. Lower leaves absent. Open grassy area, gentle slope, San Miguel Co., 5 mi NW of Tucumcari, N.M. June 14, 1983 8332 - Lesq. fendleri (Gray) s. Wats. Perennial. Stems numerous. Pedicels divaricately ascending to erect. As 8331 var. Ramosum (a.Meh.) Thell. 8333 - Lepidium densiflorum Schrad. Apetalous. Stems 2. Usually branched above. Open grassy area, 33 mi E of Los Vegas, Route 104, San Miguel Co., N.M. Near Trujillo June 14, 1983

New Mexico Rollins 8334-Schwenzenauke linearifolia (Gray) Petals and sepals lavender. Perennial. Juniper - pinyon sandy area, 31 mi E of Las Vegas. Route 104, San Miguel Co. June 14, 1983 7 8335-Tilacra fendleri (Gray) P.K. Holman montanum b. var. Perennial. Pine - oak hillside Along Route 3, 17 miles N of Las Vegas Mora Co., N.M. June 15, 1983 13 8336-Lequerella montana (Gray) S. Wats. Petals yellow, unigulate. Sepals erect. Flowering stems arising below terminal cluster. Marbled limestone rubble on steep slope. Near SR 3, 1 mi E of Mora, Mora Co, NM June 15, 1983 20

New Mexico 8337 - Droba streptocarpa Gray Fls. yellow. Petals unguiculate. Sepals erect. Silegies twisted Perennial. Duff of oak thickets near SR 3, 3 mi SE of Carson Nat Forest Mora Co., NM June 15, 1983 8338 - Telephi montanum h. var. fendleri (Gray) P. Holmgren Fls. white. Stems numerous From a branching caudex. Talus of steep roadcut, near SR 3, 3 mi SE of Tres Ritos Taos Co. June 15, 1983 8339 - Pitypania floribunda Rydb. Stems decumbent arising below terminal cluster of lyrate pinnatifid leaves. Sepals erect, yellowish. Petals unguiculate, bright yellow. Silegies becoming modestly inflated. Steep Talus near SR 3, 1 mi SE of Tres Ritos, Taos Co. June 15, 1983

New Mexico 8340 - Arabis [illegible] Fendleri (S.Wats.) A.nesr var. spatifolia (Rybb.) Rollin Perennial. Petals light purple. Fruits pendulous. Duff of pine- scrub oak area. 13 mi SE of Taoz, Carson National Forest, off S.R. 3, Taos Co. 24 June 15, 1983 8341 - Arabis mixture = a. fendleri var spatifolia Petals pale purple. Perennial Siligues pendant. Metamorphosed rocky area. near pines & junipers. 3 mi N of Tres Piedras, Taos Co off S.R 285 NM [illegible] 8341a - a. perennans June 15, 1983 8342 - Schousenroube linearifolia (B.nay) Roll. Same locality as 8341

New Mexico 8343 - Lesquerella montana (Gray) s.wats. Perennial. Sepals purplish, erect. Petal yellow. Ca 8341 (10) Colorado 8344 - Erupinum Carline leaves at right angle to stem. Sepals erect. Petals yellow, unguiculate. Ca 5 mi E of Autorito, Conejos Co. June 16, 1983 subsp. halictorum (C.Kell.) Detling 8345 - Descurainia pinnata (Walt.) Britt. Sepals and petals yellow. (8) Siliques glabrous. Puerco Valley, ca 8 mi E of Autorito Conejos Co. Claylike Soil in Atriplex-Claysothamnus June 16, 1983 area.

Colorado 8346 - Euphorium Caulescens leaves ascending. Atriplex flat, Planché Valley: C.18 mi E of Antonito, Conejos Co, Colo. 5 June 16, 1983 8347 - Descurainia pinata (Walt.) Britt. syb. Indictorium [illegible] Silique glabrous, scarcely club-shaped. Growing in bushes of Atriplex, As 8346 5 8348 - Lesquerella montana (Pony) S. Wats Sepals erect, greenish. Petals yellow, reniculate. Silique scarcely flattened. Pedicel piquoid. Steep hillside with metamorphosed rocks. Sandy soil. 12 mi E of Antonito, Conejos Co. June 16, 1983 6

Colorado 8349 - Descurainia ramosissima Rollins, sp. nov. Compact, highly branched. Siliques oblong, glabrous Sandy soil with 8350 SR17 Foliage greenish. Petals yellow and spreading but not magniculate. 7 mi S of Villa grove Saguache Co. June 16, 1983 subsop. haliictorum (C.Kell.) Wettin. 8350 - Descurainia pennata (Walt.) Britt. Foliage grayish. Siliques (8) Glabrous, slightly club-shaped. Abundant. See 8349 8351 - Lepidium densiflorum Schrned. Fls apetalous. Stems two. (20) Annual. See 8349. 8352 - Lesquerella montana (Sny) S. Wats. Perennial. Siliques slightly compressed parallel to septium. (10) Sepals erect. Petals yellow magniculate. Near US Route 265 at Villa Grove, Saguache Co. growing in gravel. June 16, 1983

Colorado 8353 - Lesquerella montana (Gray) S. Wats. Petals yellowish, drying with a reddish tinge. Siligues very slightly compressed parallel to septum. Stems decumbent. 7 mi N of Villa Grove, Saguache Co. Rocky spot near creek US Route 285 June 16, 1983 8354 - Arabis fendleri (S. Wats.) Greene var. spatifolia (Ryd.) Rollins Sepals purplish. Petals erect, pale lavender. Fruiting pedicels arched. Siligues pendulous. As 8353 8355 - Lesquerella montana (Gray) S. Wats. Sepals greenish. Petals yellow, unquiculatae. Siligues slightly compressed parallel to septum. Stems decumbent. Gravelly area. Off US Route 285, 11 miles S of Porcha Springs, Saguache Co. June 16, 1983

Colorado 8356 - Arches fenderi (S.Wats.) Greene var. spatifolia (Ridley) Rollins Dry, greely, near Junction on US Routes 24 and 285. (3) Chaffee County, June 17, 1983 8357 - Lesquerella montana (Dunay) S.Wats. Stems decumbent, sepals greenish or purplish. Underside 8 petals purplish, upper yellow. Reddish soil on a hill, 9 miles S of Fairplay, Park Co. US 285 June 17, 1983 (16) 8358 - Halimoloboz virgata (Nutt.) Schulz Stems mostly single, in gravelly grassy area, 9 mi. S. of Fairplay, Park Co. June 17, 1983 (8)

Colorado 8359 - Aralia demissa Greene. Stems several from a simple or branched caudex. Sepals purplish. Petals pale lavender Sepals pendulous. Abundant fravel. As 8358 (18) 8360 - Aralia helvalli: Hornem. Mixture - 8360 and 8361, As 8358 9 var. spatifolia retroflexa (Aralia) Rydb. 8361 - Aralia Fendleri (S.Wats.) Greene var. spatifolia (Rydb.) Greene (3)

Colorado 8362 - Holmsloboos virginata (Nutt.) Schulz Stems arise from a flat rosette. Petals white. Pedicels divarnicate, piligues erect. Gravelly and grassy area 4 mi & Fairplay, Park Co. US 285 June 17 fendleri (S.Wats) Greene var. spatifolia (Ryd.) Rollins 8363 - Arabis 363, 8364, 8365 Mixture. Arabis drummondi also present. Look for hybridization. Siligues varying from divaricately according to pedicelors As 8362. Petals purplish below XA. divaicanpa a.nela. 8364 - Arabis bolboellii Horneman. Mixture - 8363, 8364, 8365 var. retrospeta (Beck.) Rydb. X

Colorado 8365 - Arctis [illegible] . 8363, 8364, 8365 8366 - Arctis demissa Brene Stemse [illegible] from the base. Sepals purplish. Petals light lavender. Gravel, 1 mi S of Fairplay, SK9, Park Co. June 17, 1983 8367 - Gerquella montana (Gray) S.Wats. Plants on loose talus J road cut. One mowed J 7 M E of Buena Vista, Route US 285, Park Co. June 17, 1983 8368? Phyparia [illegible] Floribunda Rydb. Pedicels recurved. Roadside in talus J cut. Off US Route 26 mi E of Gunnison, Saguache Co. June 18, 1983

Colorado 8369 - Arachis quinnicauna Rollins Petals deep purple. Siliques at right angles to rachis. (14) Rocky windswept hillside off US50, 7 mi E of Gunnison Gunnison Co. June 18, 1983 8370-Arachis pallidifolia n. sp. Pedicle and siliques divericately ascending Petals (4) light purple. Among sagebrush. Slope slope. As 8369. 8371 - Schoenomanche linifolia (Nutt.) Greene Perennial. Sepals and petals (5) yellow. As 8369. Sagebrush 8372-Arachis perennans S. Wats. Pedicle widely spreading. (1) Siliques pendulous. As 8369

Colorado 8373-Plysanla pollinaci Mulligan Compact rosette with decumbent stems, fls. yellow. Pedicels divericate. Siliques scarcely inflated with a prine above and below. High Hill behind Sapviers, Limestone chip, Gunnison Co June 18, 1983 8374-Orbica Grandellii Robinson Petals light lavender. Sepals pumpkin. Stems numerous from a wrenching crosset. Limestone chips. As 8373 8375-Arbis lemissa Greene Stems few to several. Siliques cendulous. Steep rocky hillside. As 8373

Colorado 8376 - Arobis pallidifolia Kellman Stems branching from a nearly umbeluled caudex. Petal's dark purple. Sepals erect. Siliques divergently ascending. Steep hillside among rocks and low sage- brush. As 8373 10 8377 - Phryaria floribunda Rydb Basal leaves lyrate pinnatifid to entire. Pedicels becoming recurved in age. Steep hillside 1 mi NW of Blue Mesa Dam, starts Route 92, Gunnison Co June 18, 1983

Colorado 8378 - Physaria floribunda Rydb. Bosel leaves lyratey perivifed to nearly entire, Pedicels ultimately recurved. Sepals erect. Petals yellow, Unigulate. Steep Hillside in loose granitic soil . 26 mi N of Blue Mesa Dam, Montrose Co. S.R.92 5 June 18, 1983 8379 - Arabis salbigin Rydb. silique gently gently recurved , divaricately ascending . AT the base of Fogebush, Sandy Kessel, 2 mi S of Maker , S.R.92 Montrose Co. June 18, 1983 8380 - Physaria floribunda Rydb. Pedicels ultimately arched downward. Silique becoming somewhat inflated. Clayey Hillside . As 8379 6

Colorado 8381-Stenleya alberseri M. E. Jones Abundant on Atriplex clay flats. Fls cream, Sepals according 6 mi w of Delta, off US 50. Delta Co. Abundant. June 19, 1983 8382-Aralia fremontii Gray Perennial. Sepals greenish or purplish. Petals white or light lavender. Off Route CR 13 and 789 16 mi N of Rifle, Garfield Co. June 19, 1983 8383-Aralia colbetti var retrofracta Stems single from base, branched above. Sepals strictly reflexed. Sagebrush hillside, 2.2 mi N of Rifle, CR 13 + 789 Rio Blanco Co. June 19, 1983

Colorado 8384 - Alyssum desertorum Stapf. Rootside weed Petals yellow. @ 8383. (4) subsp. brookycampana (Richardson) Ethling 8385 - Descurainia pinnata (Walt.) Britt. Pedicels at right angles to the rachis. Siliques linear. @ Steep hillside dominated by juniper. 76 m E of Meckstroff CR 13 + 789, Rio Blanco Co. June 19, 1983 8386 - Physaria acutiloba Rydb. Leaves entire, with a broad rounded blade. Pedicels mostly sigmoid. Siliques moderately inflated with a spine above and below. Open ground on steep hillside dominated by juniper. As 8385.

Colorado var. apatheticum (Robinson) C.L. Hite. 8387-Lepidium montanum Nutt. Subshrubby. Basal leaves deciduous to entire. Petals white. 9 Steep brushy hillside. mi S of Hamilton off CR 13 and 7-89 Moffat Co. June 19, 1985 8388-Thelopsis arvensis b. 4 Field weed. 9 mi S of Hamilton off CR 13, Moffat Co. June 19, 1985 8389-Clymopoma tenella (Pallas) DC 4 Fls. deep magenta. Field weed as 8388. With Scott Peterson, Karen Wiley-Eberle and Dieter Wilken 8390-Polygama scandens Caulescent branched liana growing 5ftns erect to slightly decumbent arising below a fascicle of erect leaves. Sepals yellowish, spreading at right angle during anthesis. Petals yellow.

Colorado. Silique inflated valves with pale lavender color side reguiculated On steep slope with fine chip rock, T25, R97W, Sec 9, SW of SE quarter Rio Blanco Co. June 20, 1983 8391 - Thelypodopsis elegans Sepals erect. Sepals + petals pale lavender As 8390. (8) 8392 - Physaria acutifolia Rydb. Silique inflated. Sutures above and below. Tongue & the Green River Formation. T25, R97W, Sec. 4, SW of the NE¼ of the NE¼ Rio Blanco Co. June 20, 1983 (2) 8393 - Physaria obcordata Rollins Basal leaves acute. On bottom of small ravine near 8392. Same locality. (5)

Colorado 8394 - Lesquerella congesta Rollins Siliques erect. Green River mile, near top of ridge. As 8372. 14 8395 - Lesquerella parviflora Rollins Stems decumbent. Perennial. Sepals yellowish. Spreading at anthers. Petals yellow. In place of very steep slope, Cathedral Bluffs T 35, R 99 W, Dec. 19, SE ¼, the NW ¼ Rio Blanco Co. June 20, 1983 8396 - Physaria acutifolia Rydb. to slightly spreading Sepals erect yellowish. 7.8 mi mi WNW of junction of Ryan Gulch and McCrean Creek, Rio Blanco Co. June 20, 1983

Colorado Dignifera A. Nebr. 8397 - Anchues nebrige Rydtt. Stems several, missing below terminal cluster ? leaves. Pedicel anchored downward Selaginis nearly Pensilvanica. Juniperus cliff in pinon-juniper area, As 8396. 12 8398 - Stangleya pinnata (pure) Britt. Sub- slender with woody base, stems several to numerous. Sagebrush and juniper hillside in clay soil. Off CR 64, 24 mi. W of Meeker, Rio Blanco Co. June 21, 1983 5 8399 - Oulatus crassicaulis (Tom) S.Wate. Petales turronist. Stems moderately inflated. As 8398. 3

Colorado 83100 - Orobus ligniferus A. Nel. Pedicles and pedegues arched (4) downward. Plants purplish. As 8398 83101 - Physaria acutifolia Rydb. Perennial. Siliques inflated. Seeds present above and below. As 8398 83102 - Stenleya pinnata (Pursh) Britt. several Stems numerous from a lignous base. Lower leaves at the Clay Hills, 3 mi NW of Rangeley, Rio Blanco Co. June 21, 1983 83103 - Physaria acutifolia Rydb. Siliques moderately inflated Seeds present above and below. As 83102 (6)

Colorado 83104 - Lepidium lasiocarpum Nutt. var. georgianum (Puff) Apetalous. Stamens two. Highly branched. Sandy area off County Route 65, 3 mi N of junction with CR 64. Rio Blanco Co. June 21, 1983 83105 - Alyssum desertorum Staff Highly branched. Semi- spherical herb. Us 83104 83106 - Lepidium montanum Nutt. var. eastwoodiae (Wooton) Hitchc. Petal white, at the base of Sagelbrush. Sandy Knoll. 7 mi N of junction of CR 64 and 65, off CR 65. Rio Blanco Co. June 21, 1983 subsp. Filipens (Knox) Britting 83107 - Descurainia pinnata (Walt.) Britt Sagebrush - Juniper area High hills N of White River, T3N, R100 W, Sec. 31 Rio Blanco Co. Ca 15 mi. E & Rangely. June 22, 1983

Colorado 83108 - Phacelia acutifolia Rydb. Rounded leaves, either acute or rounded. Siliques with a spine above and below. Modestly inflated. As 83107 5 83109 - Streptanthus condatus Nutt. As 83107 4 83110 - Arabis lignifera a.nels. Siliques pendulous. As 83107 2 Utah 83111 - Thelypodopsis elegans (Tones) Rydb. Stem unique from the base, branched above. Sepals erect 6 Petals very light lavender to white. Steep clay hillside. Off US Route 40, 1 mile E of Duchesne, Duchesne Co. June 23, 1983

Utah 83112 - Physaria acutiloba Rydb. Silique moderately inflated. (12) Series present above and below. Growing in chip rock, As 83111, Rollins 83113 - Lesquerella pubimbellata Pedicle divaricately ascending, (6) Nearly straight. Cauder either simple or branched, growing in chip rocks, As 83111. pollens m.c.Town 83114 - Arabis pulchra var. [illegible] Silique pendent. Plants woolly at base, Growing in sagebrush. Sagebrush- jumper area As 83111 83115 - Arabis lignifera a.vah. Siliques pendulous. Pedicles widely spreading. Clay derived from shaley area Petals erect, purplish. (8) Grass Hollow, off US Route 91, 21 mi SW of Duchesne, between Duchesne & Price Duchesne Co. June 23, 1983

Utah 83116 - Atrichis holfsellii Hornem. var. retroflecta (Bnab.) Rydb, Stems usually single. Sepals strongly reflexed. Pedicels persistent. Petals erect, purplish. Same as 83115. 83117 - Phryaria repanda Rollins Stems numerous, decumbent. Plants monulate except on steep road cuts. Sepals inflated. Steep road-cut, claylike soil. 2 1/2 mi SW of Duchesne, off US Route 191 Duchesne Co. June 23, 1983 83118 - Aralis lutea (b.) Scop. var. glabrata T. & M. Perennial. Sepals greenish. Petais white. Pedicels erect Grassy Swale, 7 mi NE of Castle Gate, 1 mi N of USRte 191. Carbon Co. June 23, 1983

Oak 83119 - Arabis drummondii Gray Perennial. Sepals greenish, erect. 4 Sagebrush and grass prairie. As 83118. 83120 - Arabis holboellii Hornem. var. pinetorum (Tid.) Rollin Perennial. Sepals erect, purplish. Silique varying from divaricately ascending to loosely pendulous. Sagebrush. As 83118. 83120a Arabis divaricarpa A. Nels. 1 83121 - Arabis ligulifera A. Nels. Stems several arising below cluster of terminal leaves. Perennial. Sepals purplish. Petals lavender. Pedicels and siliques pendulous. Sagebrush area, slightly drier site than 83119 and 83120. As 83118

Utah 83122 - Lesquerella montana (Gray) s.wats. Stone desert plant arising below rift of teriund leaves. Gravelly area in Sagebrush zone. As 8/3/18. 8 ver. jonesii (Peghl.) C.L. Hitchc. 83123 - Lepidium montanum Nutt. demiclical pet shrub up to 2 ft. across. Junction of SR 10 and 122, Carbon Co. June 23, 1983 6 83124 - Stanleya pinnata (Pursh) B.Nutt. Lower leaves pinnately lobed Siliques curved downward. Juniper area in reddish clay-like soil. On road to manquin station. Fishlake National Forest, 1 mi W of Richfield, Sevier Co. June 24, 1983 9

Utah 83125 - Physaria chambersii Rollins Plants populates Seliques highly inflated Valves straight sided and angular with concave distal portion. As 83124 83126 - Malcolmnia africana (w.) K.Bn. weedy, along roadside. As 83124 83127 - Streptanthella longipetris (S.Wats.) Byth Sandy Soil. On Road to Ranger Station Fish Lake National Forest, '2 mi. W of Richfield, Sevier Co June 24, 1983 83128 - Cardamine draba (L.) Desv. Weed. As 83127

Utah 83129 - Camelthorn Growing in clay and white chip rocks. Stems not inflated. On road to ranger station, Fish- Lake National Forest, 3 mi W of Richfield, San Juan Co. June 24, 1983 83130 - Arachis lignifera A.Nels. Perennial. Pedicels nearly at right angles to rachis. Siliquae pendulous. One place only. Under juniper steep slope. As 83129 saber, (Honey) Bethm 83131 - Descurainia pinnata (Walt.) Britt. Pedicels and siliquae widely spreading. Siliquae blunt Under Junipers. As 83129.

Utah 83132-Physaria chamberlain Rollins Populate. Stems decumbent, silique angularis. Valves with depressed outer margin, 4-angled. Silique highly inflated. Mixture of white cay and chip rock. Steep hillside. As 83129. 83133-Arabis holboellii Hornem. var. primatorum (Tücker) Rollins Pedicles and silique pendulous, not strictly reflected. Sagebrush-Jumper Area, 4 mi W of US 89 #68 Road to Range Station, Frailake National Forest, Sevier Co. June 24. 1983 83134-Arabis holboellii Hornem. var. retrofusa (Aesch.) A.M. Pedicles and silique strictly reflected. As 83133.

U tab 83135 - Crabio pendulina Greene Stems reverse, arising below Terminal fascicle of basal leaves. Silique pendulous. Pedicels more or less at right angles to rachis. Crenices of Metamorphosed Rocks, usually in shade & purple or citron pink. 7 mi. W of US89, off road to ranger station, Firelake National Forest, Sevier Co. June 24, 1983 83136 - Phuparia chamberii Rollin Rosulate. Sepals erect, greenish. Petal yellow. Siliques inflated, arqueled. Stems above much deepor than the one below. Juniper - Mountain Mahogany - pitch area. Soil derived from Metamorphosed Rocks. As 83135.

Utah 83137-Lesquerella utahensis Rydb. Stems perversal, decumbent, arising below erect leaves. Sepals yellowish-green. Petals yellow, unguiculate. Siliques slightly compressed parallel to septum. Penemial, Jersey Sagelbrush hillside. 71/2 mi W of US89, off road to ranger station. Fishlake National Forest Sevier Co. June 24, 1983 83138-Archiea lignifera A.NELR. Perennial with a woody foot. Stems perversal arising below terminal cluster of erect leaves. Pedicels angled downward Siliques pendant. Growing in middle of Squal Sagelbrush, gentle slope. As 83137.

Utah 83139 - Arctia penduliva Greene Stems reverse to numerous, arising below a sessile tuft of erect leaves. Pedicels widely spreading, Sepals angled downward. Rocky Knoll in Paguritch area. Off US Route 89 ca 1 mi South of Manprvale. Piute Co. June 24, 1983 6 83140 - Lepidium denticulatum Schrad. br. macrocarpum Mulligan Branched from base to apex, Apetalous. Stamens 2-4 miles SW of Panquitch , off road to Panquitch Lake, Garfield Co. June 25, 1983 10 83141 - Descurainia pinnata (Walt.) Britt. subsp. Indictum (chell) Wett. Foliage grayish. Highly branched beginning near base Sepals with yellowish tips. Petals plester then sepals. Stamens erect, Sepials friear. As 83140. 8 Volcanic rockas

Utah 83142 - Arabis fendleri (S.Wats.) Greene Stems one to several. Pedicels widely spreading. Silique's widely spreading to pendulous. As 83140. 5 83143 - Arabis hollwellii Hornem. var. punctatum (Tid.) Rollins Pedicels and silique's pendulous. Stems usually purple. As 83140 3 83144 - Arabis fendleri (S.Wats.) Greene Perennial. Stems mostly single. Pedicels and silique's widely spreading. Petals broad, purplish, broadly exceeding calyx. Sagebrush slope among sagebrush. 8 mile southwest of Paquitch, Garfield Co. June 25, 1983 8

Utah 83145-Arabis pendulina Greene Stems several, arising yellow. Termed cluster of erect leaves. [16] Pedicels arched downward. Silique pendulous, blunt. Granite and rocky ridge with Sagebrush. 9 mi SW of Parqutich, Garfield Co. June 25, 1983 83146-Descurainia pinnata (Walt.) Britt. snbsp. haliatum (Cull.) Wettin. Highly branched foliage. [4] Grayish. Petals yellow. Under Pineon pine on a rocky hilltop as 83145. 83147-Arabis holboellii Hornem, var. pinetorum (Tredstrom) Rollin Stems usually purple. Cauline leaves revolute. Pedicels arched downward. Silique pendulous. [12] Edges of granitic rock. Ponderosa pine forest. Off road from Parquitch to Parquitch Lake, 14 miles SW of Parquitch, Garfield Co. June 25, 1983

Utah 83148 - Tulaspi montanamb. In pipe left, as 83147. [4] 83149 - Arches pendulina Greene Crevices of rocks. Pedicels widely spreading. Siliques pendulous, blunt. As 83147. [4] 83150 - Lesquerella wardii? Stems several, slender, Pedicels erect, slightly sigmoid Siliques slightly compressed parallel to septum. Sepals erect, greenish-yellow. Petals yellow, unguiculate. Limestone cliff, ridge bordering Paquitch Lake on the south, Garfield Co. June 25, 1983 Briggs 504 D Paquitch septum doesn't show this 5-7 ovules per locule Collection distributed as L. wardii

Utah 83151 - Aralis fendleri (s.wats) Greene Stem's one r few. Basal leaves strictly meet. Pedicels widely spreading. Siligues pendent. Saglimuth area near Panquitch Lake. Os 83150. (3) 83152 - Perqueilla wardii s. wats. Stems numerous, pubescent, arising below terminal cluster of leaves. Sepals greenish yellow, erect. Petals yellow, imbricate. Fruiting pedicel requirid. Siligues compressed contrary to Septum. Lava rock flat 2 mi SW of Panquitch Lake , ca 20 mi SW of Panquitch, Garfield Co. June 25, 1983 (18) 83153 - Droba nemora h. Moist meadow like area near stream. One plant. 18 mi SW of Panquitch Lake , ca . 26 mi SW of Panquitch, Garfield Co. June 25, 1983 (1)

Utah 83154 - Lesquerella wardii S.Wats. Stems decumbent, arising below tuft of terminal leaves. Pedicels slightly sigmoid to recurved. Sclerous compressed contrary To sepium. Granite rocks and gravel, exposed ridge, As 83153, 83155 - Draba subalpina Doolman & Hitchcock Tufts up to 3 inches in diameter. Corolla usually branched. Sepals greenish. Petals pure white. Reddish- calylike soil. N of Neutrnce to Cedar Breaks National Monument, near Utah Hwy 143, Iron County June 25, 1983

Utah 83156 - Lesquerella intermedia (S.Watr.) Heller Perennial. Stems erect. Sepals greenish-yellow. erect. Petals yellow, imbricate. Gravelly area dominated by pinyon pine and cragbrush. Gentle slope. 3 mi. east of US 89, Ca. 12 mi. N. of Paquitch, Garfield Co. June 26, 1983 83157 - Erysimum capitatum (Dougl.) Sneeve Biennial or perennial. Stems usually single. Basal leaves erect, as 83156. 83158 - Arabis pendulina Sneeve Stems several arising below tuft of erect greenish leaves. Pedicels arched downward. Silique is curvulous. Sepals light purplish. Pistils purplish. In duff under pines. As 83156.

Utah 83159-Arabis perennans s. Wats. Stems few, arising below Terminal cluster of erect leaves, Pedicels arched downward, Silique pendulous. Growing in pine duff. Perennial. As 83156 subsp. inaequalis (Richards.) Bethuy 83160-Descurainia pinnata (Walt.) Britt. Stems arise from base, Branched above. As 83156, 83161-Arabis schistacea Rollins Perennial with a woody foot. Stems erect, arising below terminal tuft of erect leaves, Pedicels arched downward, Silique pendant. Sepals purpleish. Petals whitish. Gently slope with low pagebrush. Plants growing among low pagebrush. 6 mi east US US 89, turnout ca 12 miles N N Parquitch Garfield Co. June 26, 1923

Utah brownist tipped, NOT Jones 83162 - Thelypodium sagittatum (Witt.) Endl. syn. ovalephalum (Rydll) al-Shelby Stems single sepals greenish white erect petals paired, white unguiculate Stomes barely projecting above sepals. Near Antimony Creek 7 mi E of Antimony Garfield Co. up to 4ft high June 26, 1983 Det. Shaun al-Shelby 10 83163 - Caulanthus glaber (Jones) Rydb. Perennial up to 3 ft. high. Stems becoming inflated. Calyx Greenish-yellow, glabrous. Petals brownish with a white margin Steep clay and limestone chip in a Pifon pine zone. Calyx urn-shaped As 83162. 9 83164 - Lesquerella intermedia (S. Wats.) Heller Sepals erect greenish yellow. Petals yellow unguiculate. Pedicels nearly straight widely divariant. Stigmas slightly elongated, not compressed. Shelley slope Pifon pine area. As 83162. 5

Utah 83165-Streptanthus cordatus Nutt. Perennial. Cauline leaves perforate. Calyx urn- shaped, brownish purple. Slaley hillside, piñon pine area. As 83162, 83166-Arabis peregrina s. Wats. Stems general, slightly decumbent at base, arising below terminal rosette of erect leaves. Sepals and petals purple. Steep Slaley Slope. As 83162 83167-Arabis peregrina s. Wats, growing in duff of piñon pine. As 83162. Possible mixture with 83166.

Utah 83168. Lesquerella pulicarioides Rollins Caudet usually branched, elongated. Steep slope in pine duff on red chip rock, Red Canyon, 13 mi W of entrance to Bryce Canyon. Garfield Co. Petals lemon yellow. Sect. no [illegible]. June 27, 1983 Type locality. 83169 - Phrygia lepida Rollins var. membranacea (Roll.) Rollins Siliques slightly inflated. Angular, with a concavity on the outer portion of the valve. Growing in red chip rock, steep slope. Deep prints above, none below. As 83168 83170 - Lesquerella intermedia (s.Wats.) Heller Perennial. Stems reverse to numerous. Plants in the open dense with erect stems. Plants with protection more sparingly and with decumbent stems. Rocky knoll and slope, 3 mi N of SR12 on road to Antimony Garfield Co. June 27, 1983

Utah 83171 - Draba subalpina Goodm. & Hitchcok Perennial with one to several Tightly disposed rosettes, Pedicels divergetely ascending to widely spreading, straight. Gravelly soil. As 83170. Petals white! 83172 - Arolis pendulina Greene Perennial, stems several arising below terminal cluster of erect leaves, pedicels widely spreading, siliques pendulous as 83170 83173 - Phrysania lepida Rolins var. melunomacea (coll.) Rollin's Stems erect, arising among basal leaves. Sepals slightly spreading at full anthesis, yellowish-green. Petals yellow, fringiculata. Reddish clay soil on the margin of a wash, in a ponderosa pine draw 7 miles SE of turnoff to Pine Lake from road between Bryce Canyon and Antimony. Garfield Co. June 27, 1983

Utah 83174 - Driza subalpina Goodman & Hitchcock Perennial. Petals white, Sepals [10] purplish. Blade of fir. As 83173. 83175 - Lesquerella Hutchinsii Muns. suterrundula Cauler branched. Siliques Reddish above. Brownish clay and Chip rocks. Summit of [9] Sawte Peak, 1 mile W of Henderson Canyon Lookout, 3.2 mi. E of Pine Lake, Garfield Co. June 27, 1935/ 83176 - Pleuraria Lepidota Rollins siliques inflated. 4 angled [6] mixing depressed on extirior surface of valves. Margin of valve half-moon in shape. Deep grains above and shallow grains below. Fructing plants on steep slope growing in light colored clay and shale. Flowering plants growing on

Utah a deep bank in the shade. 5.5 E of Alton, Kane Co. June 28, 1983 83177 - Arctis micophylla Nutt. Under brached. Stems slender Pedicle divancately ascending Siliques anched. In duff under junipers. Steep hillside. 4 mi E of Alton, Kane Co. June 28, 1983 83178 - Arctis perennans S.Wats. Perennial. Stems few arising below cluster of Terminal leaves. Siliques anched. As 83177 83179-Caulanthus glaber (Torr.) Rydb. Calyx urn shaped, greenish, brown. Steep whitish clay and shale, within juniper area. 1 mi W of Alton, Kane Co. June 28, 1983

Utah 83180 - Phycaria lepidota Rollins Stems erect, arising among ascending basal leaves. Siliques highly inflated with a deep sinus above and a shallow sinus below. Whitish - shale and clay. Siliques 4-angled with [illegible], blunt keel-like angles. As 83179. Sepals loose, curled upward. 83181 - Phycaria lepidota Rollins Stems several to numerous arising among basal leaves, Siliques 4-angled, angles acute. Sinus above open, deep. Sinus below shallow. Ford cut on white clay. 3 mi W of jetty US 89 & SR14, Kane Co. June 25, 1983

Utah 83182 - Aquilegia pendulina Greene Stems reverse below a cluster of erect leaves. Pedicels at right angles to rachis. Sliques arched downward. In calcarine chip rock, open flat, ponderosa pine area. Ca. 3 mi W of Jct 8 SR14 & US89. Kane Co. June 28, 1983 10 83183 - Physarica lepida Rollin Stems, arising within basal leaves. Sepals greenish-yellow, loosely ascending at articulations. Pistils yellow, unguiculate, at base of stipe tube. 4 in. 5W & Jct N US89 & SR14 Road off SR14. Kane Co. June 28, 1983 8

Utah 83184 x Arabis divaricarpa A. Nels. Perennial. Petals purplish. Pedicels divaricately ascending. Siliques divaricately ascending, straight. 0 appears in a ponderosa pine forest, 10 mi SW of Yel. & US 89 & SR14, road off SR14. Kane Co. June 28, 1983 83185. Arabis drummondii Gray Perennial. Petals white. Pedicels and siliques strictly erect, Note: No other species of Arabis found in area. As 83184. 83186- Lesquerella microcarpa Rollin Caulescent, branched underground. Siliques barely emergent above leaves. Red claylike soil, knolls, just west of US 89. 8 miles S of Hatch. Garfield Co. near Kane C. live. June 29, 1983

Utah 83187 - Draba subalpina [illegible] Hitchcock Foliage reddish. As 83186 4 83188 - Lepidium montanum Nutt. var. montanum Perennial. Very claylike road. 3 43 mi. S of Garrison. off SR21 June Co. June 30, 1983 NEVADA 83189 - Arabis pendulina Dene Perennial. Stems several arising below terminal cluster of erect leaves. Foliages pendant. Crevices of monobylzed rock. Mt. Wheeler road, 4 mi from Visitors Center, Telemann Cone National Monument. White Pine Co. June 30, 1983 83189a mixture with a. pendulina 1

Nevada 83190-Arabis holboellii Hornem.var. pinetorum Stems usually simple, branched above. Petals purplish. Under Cercocarpus. Siliques pubescent. As 83189. 83191-Arabis perennans S.Wats Stems usually perennial, arising below terminal cluster of erect leaves. Pedicels widely spreading. Siliques pendent. Under pinons and junipers. As 83189. 83192-Diobla aurea Vahl Fl. yellow. Siliques erect becoming twisted. Growing in duff over limay clip-rocks, 6.5 mile from Visitors Center, Lehman Caves National Monument, White Pine Co. 9500 ft. June 30,1983

Nevada 83193 - Arabis perennans s. Wite. 83194 Collection of Arabis. including all types from Limestone chips in a Cedar - Cercocarpus area. As 83192. Arabis holboellii Hornem. var. retiflora (Brala.) Rydb. 83196 - Physaria chamberi Rollins Stems numerous, arising below a terminal rosette, Raculate to ascending leaves. Silique rifeated angular but not beeked. Spires present both above and below. Steep hillside in juniper - pinon area near Stoptoe Creek. 1.5 mi E of yet N US 93 and Stoptoe Creek Road. Stones decembant White Pine Co. July 1, 1983

Nevada 83197-Coulantbus glaber (Tones) Rydb. Stems usually single, moderately inflated. Calyx glabrous, urn shaped, yellow-green. As 83196. 7 var. georginum (Rydl.) Hite, 83198-Lepidium lasiocarpum Nutt. Annual. Heighly tumecled beginning near base. Claylike soil, roadside. As 83196 4 83199-Oracnis perennans swats. Pedicels widely spreading. Siliques angled downward. Chip rock (limestone) and fine rock crevices. Top of a ridge, 9.5 mi E of yst of US 93 and Sleptoe Creek Ford, White Pine Co. July 1, 1983 9

Nevada 83200 - Lomatium nudicaule (Pursh) Coulter & Rose Clay Soil Among Sagelmirch. Ca 83199. Plagione venticle. (3) 83201 - Aralica pendulina Greene Stems several Auring below Green & Sweet Leaves. Pedicles widely spreading, Siligues pendulous. 12 mi E of yet of US93 and Steptoe Creek Road White Pine Co. July 1, 1983 83202 - Aralica x divaricarpa a.nelson Stems one to few. Pedicles divariately ascending Sepals greenish to purplish green. Siligues divariately ascending. Fir - Cercocarpus slope. About 10,000 ft. Shell Creek Range Ca 2 mi W of Steptoe Creek road, Shell Creek Range appxmt 12 mi E of US93 White Pine Co. July 1, 1983

Nevada 83203 - Arctis holboellii var. pendulocarpea Stems are 2 few, erect. Sepals purpleish-brown. Petals erect, whitish. Siliques pendulous. Undersert area of a high ridge ca 10,500 ft. As 83202 83204 - Draba oligosperma Hook. In crevices of metamorphosed rock. High ridge. As 83202 83205 - Cardamine breweri S. Wats, Leaves pennately lobed. Pedicels and siliques ascending. Sepals greenish, petals white. 4.3 mi E #7 US 93 off Steptoe Creek Road, White Pine Co. July 1, 1983

Nevada 83206 - Heuchera californica (Hney) Schult. Moist Meadow. As 83205. (4) 83207 - Heuchera rubescens Torr. Perennial. Crevices of cliff q.3 mi E & US93 and Steptoe Creek Road, White Pine Co. July 1, 1983 (2) 83208 - Perstenion humilis Nutt. ex Hney 7ft. purple As 83207 (1) 83209 - Draba pennellii Rollins Plants nestled in rock crevices of a vertical cliff. Scapose. Sepals greenish, Petals pure white, unguiculate. As 83207 (19) 83210 - Draba incerta Payson Nestled in shade of cliff, 82 cliff crevices. Sometimes growing with 83209. As 83207. Petals light yellow,

Nevada subsp. integerrima (Boiss.) Breistr, 83211 - Brassica elongata Elsh Roadside weed. 2 mi S of Ely White Pine Co. 6 July 1, 1983 83212 - Stanleya elata M. E. Jones Route 50 Perennial, stems one to several from base. Cauline leaves reduced upwards. Absent. 32 mi's E of Fallon. Up to 5 ft tall. Churchill County. July 2, 1983 83213 - Stroganowia tichmii Rollins Type locality. Basal leaves erect from a deep root wedged between metamorphosed rock of volcanic origin. Sagebrush area gentle hill slope. 6.7 mi N of Hwy 50 on road to Talapossa Peak. Lyon Co. 9 July 3, 1983.

Nevada 83214 - Aralia pubescens Nutt. 83215 - Stems one or few from base, often branched above. Pedicles geniculate, reflected. Siliques strictly reflected. Cliff rock of volcanic origin, Metamorphosed. Talapova Peak, 8 mi N 7 Aug 50, Lyon Co. 17 virginia Range July 3, 1983 83216 - Stroganowia tichomii Rollins Stems one to many from simple a branching corymb. Corymb covered with old leaf bases. Inflorescence usually widely branching. Stems up to 2 1/2 ft. high. Steep rocky hillside rocks, Metamorphosed volcanic rocks, 5.4 mi N 8 Aug 50 on the Ramsey Road. Lyon Co. 20 July 3, 1983

Nevada 83217 - Cercis puberula Nutt. Stems single, branched above. Rimov juniper area. Virginia Range, Five Mile Flat area, (6) just W of Hwy 17 to Va. City. Washoe Co. July 3, 1983 83218 - Polycotenum williamsiae Rollins Perennial. Sepals green. (3) Petals white fading to purplish. Strand of Shallow Lake. Type locality. Leaves grayish. Washoe County. July 3, 1983 83219 - Polycotenum williamsiae Rollins Sandy soil. Deep-rooted perennial. Foothills ? the Virginia Range, east of Wardus Lake, on the edge of a small pond. T17N, R20E, Sec 16. Virginia City Quadrangle. July 3, 1983

Nevada 83220 - Phoenicaulis cheiranthoides Nutt. in T, + A. Rocky area, summit of Peavine Mt. Among Sagebrush Washine Co. 1 July 4, 1983 83221 - Aralios puberula Nutt. Stem mostly single Salsigne somewhats reflexed and recurved. A specimen of mint was collected, As 83220 Puccinia thlaspei C. Schub. det. W.H. Pfister 83222 - Polystenium queensilii (S.Wats.) Foliage gray-green. Stony bumt washe near Peepase. 1 Sagelbush area, Peavine Mt., SE side. Washine Co. July 4, 1983

Nevada 83223 - Eriphium capitolinum (Dougl.) Greene Perennial. Sepals erect, yellow-green. Petals unguiculate, pink yellow. Bud tips purple, Stem's purple. On gravelly soil. mine area, W of Mt Rose Ski Lodge on Mt. Rose Hwy. Sierra Nevada, Carson Range, Washoe Co. July 4, 1983 83224 - Arabis areniflora Nutt. var. schullera (S.Wats.) Rollins Stems one or sometimes two Siliques and pedicels arched downward. A. holboellii var. retrofracta vicinity. A drummondii not found. Galena Creek Park, off Mt Rose Hwy Washoe Co. July 4, 1983 83225 - Arabis nectariina Greene var. simulans Rollins, var. nov. Pedicels & siliques strictly reflected. As 83224

California 83226 - Arcthis spaniflora Nutt. var. subvillusa (S.Wats.) Pedicles at right angles to rachis. siliquea anchored. Jeffrey pine forest, growing in duff. Above Keerfman Ranger Station. Plemer National Forest, Lassen Co. 4.5 mi E D Hwy 395. July 5, 1983 83227 - Arcthis reticosa Greene Pedicles and siliques strictly reflexed. Old burn in Pavia Ponderosa forest. Three Species of Arcthis present: A. lutebellii var petrofracta, A. spaniflora var subvillusa and A. reticossa. 2 mi S D Eagle Lake Lassen Co. July 5, 1983 spaniflora Nutt. var. subvillosa 83228 - Arcthis lutebellia Harman. Lava field, 1 mile north of Eagle Lake, Lassen Co. July 5, 1983

California 83229 - Louippa curvivalica (Hook.) Berry Prostrate perennial. Apetalous. Sepals yellowish. Wet mucky soil at edge of pond. Pine forest area, above Widow Valley, ca. 3 mi E of Day, Modoc Co. July 6, 1983 14 83230 - Thelypodium howellii S. Wats. subsp. howellii perennial; sepals greenish to purplish-green, erect; petals whitish to very pale bluish; siliquea erect. Pasture near Tule swamp, Hater Ranch, ca. 3 miles NE of MacArthur, Shasta Co., July 7, 1983 Det. shean al-shihhyz OREGON 83231 - Arsliea holbrellii Hormen. var. pimentum (Tidestr.) Rollins Stems single from the base, Branched above. Pedicels widely spreading. Siliquea arched downward, Metamorphied rocky area, off US 395, 1/2 mile SW of Wagontire, between Kehewiro and Riley, Harney Co., July 8, 1983

IDAHO subsp. viscosa (Rydb.) Betting 83232 - Descurainia richardsonii (Sweet) Schidy Sandy area, near Jt. Warren Creek, Stems single, simple or branched above. Pedicels nearly at right angles to slightly ascending. 2.4 mi SW of Warren, Idaho Co. 2 July 9, 1983 83233 - Arabis cubaebii var retrofracta Silique strictly reflexed. Growing in vicinity of A. drummondii (83234) and A. divaricarpa (83235). As 83232 4 83234 - Arabis drummondii Bny Silique strictly erect. Growing in vicinity of 83233 and 83235. As 83232 4

Salso 83235-Arabis divaricarpa Pedicles widely spreading to slightly recurved. Siliques loosely descending. Growing in vicinity of 83233 and 83234. As 83232. (1) 83236-Oroaba albertina Greene Stems erect, one or few from base. Pedicles widely spreading. Siliques nearly erect. Sandy soil under willows. As 83232. (9) 83237-Oroaba sphaerocarpa Machide & Parson Stems numerous from a compact cluster of shoots. Scapose. Petals yellow. Siliques inflated. Pedicles divaricately ascending, straight. Fewer plants in shade of willows, rocks and fine trees. As 83232. (22)

Idaho sintro. incisa (Engelm.) Wettl. 83238 - Descurainia richardsonii (Sweet) Stems pinnate, often branched above. Fls. yellow. Pedicels widely spreading to slightly ascending. Silique linear. Near Warren Creek, east of Warren, Idaho Co. July 9, 1983 4 83239 - Draba splaerocarpa Marble & Pearson Stems branched erect, green, numerous Fls. yellow. Frise mmeralized soil near gravelly area. Across from Warren airport, 1/2 mi. W of Warren, Idaho Co. July 9, 1983 8 83240 - Oralis microphylla Nutt. Perennial. Caules branched, sapals and petals purplish. Pctes erect. Pedicels straight, divinicately ascending. Siliques divariates. Mankelyid rock, steep cleff. North bank of Tolen Creek Road between McColl - Yellow Pine Valley Co. July 10, 1983 16 Ca 1 mi S of Slide Rock

Idaho 83241 - Lepidium virginianum b. var. medium (Brenn) C. B. Hitches. Petal white, Single stemmed 1 annual. Growing in rock rubble. As 83240. 83242 - Descurainia subsp. viscosa (Rydl.) Wettm richardsonii (Sweet) Schult Sepals and petals yellow. Pedicels straight, divaricately ascending. Siliques linear, growing in rock rubble. As 83240. 83243 - Draba albertina Brenne Pedicels widely spreading, straight. 3 Siliques divaricately ascending to erect. Growing in rock rubble. As 83240. 83244 - Phryaria gygerii (Hook.) Bny. var. purpurea Rollins Stems numerous arising below flat rosette of entire leaves. Siliques not inflated. Steep hillside in nearly soil, 50 mi NW of Yellow Pine, Valley Co. July 10, 1983

Dales 83245 - Droba sphaerocarpa Macbride + Payson Dense tufts in nearly soil, steep bank, 2.6 mi N of Kreswel Ranger Station near South Fork Salmon River, Valley Co. 6 July 10, 1983 83246 - Droba sphaerocarpa Macbride + Payson up to 6 inches across Dense perennial with a many branched underground caudex. Stems slender, leafless. Sepals green, erect, Petals yellow, erect, unguiculate. Siligues slightly inflated. Steep nearly bank, 0.6 mi N of Rocks Creek, Valley Co. 13 July 11, 1983 83247 - Droba sphaerocarpa Macbride + Payson Caudex weakly branched. Stems Scapose. Sepals green, petals yellow, unguiculate. Siligues inflated. In fine gravel of granitic origin. Near South Fork of Salmon River, 0.5 mi W of Johnson Creek, Valley Co. 20 July 11, 1983

Idaho var. prostrata Stuckey 83248 - Pomptropia curvisiliqua (Hort.) Bassy. Prostrate perennial. F10 yellow. Grazed area near south bank of Salmon River as 83247. 83249 - Arosis microphylla Nutt, var. saximontana Siliques and pedicles widely spreading. Chip rock near low paghment, Willow Creek Summit, 7,160 ft. Between Challis and Mackay, off US Route 93. Custer Co. July 12, 1983 83250 - Lesquerella carinata Rollins Perennial. Fruiting stems prostrate, arising below terminal cluster of entire leaves. Siliques 4-angled. growing in rubble near Stetey Rocks. As 83249.

Idaho 83251 - Draco oligosperma Hook [3] Pubescent among rocks. As 83249. 83252 - Arachis spaniflora Nutt. var. adnivalis siliquae & radicles loosely descending Possible Hybrid. September area, May-Patterson road, 4mi from Jct 17 it and US 93, Center Co., July 15, 1983 83253 - Arachis hohlii var. retrofracta radicles and siliques strictly reflected- As 83252. [4] 83254 - Arachis holobellii Hornem. var. holobellii Perennial. Stems purple with a woody root. Scales brownish purple? Petals purple. Siliques loosely reflected. Steep bank, loose soil in rubble. 6.1 mi from Jct 1, US 93 and May-Patterson road, off May-Patterson road. Center Co., July 15, 1983 [10]

Idaho 83255 - Orchis williamii Rollins var. saximontana Rollins cont., novined. usually Perennial. Stems single. Sepals purplish brown. Petals purple to golden. Pedicels divaricately ascending. Silique erect. Steep hillside and gravel of stream bed. As 83254, 83256 - Lequeuella carinata Rollins Perennial. Sepals yellowish, erect. Petal yellow, unguiculate. (6) Flowering material on wet bank. Fruiting material on dry bank. As 83254. var. pendulocarpa (A. Nels.) Rollins 83257 - Orchis holboellii Homen. Perennial. Stems one or few from a simple or few branched caudex. Pedicels widely spreading to slightly descending. Silique pendent. Gravel in open area Double/Spring Pass, 8,318 ft. Custer Co. NE of U.S. Hwy 93 ca. half way between Challis and Mackay July 12, 1983

Idaho 83258 - Arolis microsphylla Nutt. var. saximontana Perennial. Stems usually single Pedicles and sepals divaricately ascending, Open Knolls at Double Springs Pass. Se 83257. (4) 83259 - Draco dligisperma Hook. in dense clumps, High Ridge (2) 3.7 mi NE of Double Springs Pass, Custer Co. July 12, 1983 83260 X Aralis divaricarpa A.Nels. Perennial. Stems usually single Pedicles widely spreading to slightly angled downward, Sepals brownish purple. Petals purple. Soil derived from gray rock. Hillside. Double / Springs Pass. 8,318 ft. Custer Co. July 12, 1983.

Idole 83261 - Arctis helboellii Hemm. var. retriflora Perennial, Pedicels and siliques strictly reflected. Growing with 83260. A drummondii not found in immediate vicinity but seen about 2 miles away. As 83260. var. glabrata T. & B. 83262 - Arctis linsceta (k.) Serp. Sepals greenish white. Petals white. Growing under Cercocarpus. As 83260, 83263 - Draba hutchcockii Rollins Dense cluster of roboles. Stems perveral to numerous. Pedicels nearly erect. Siliques strongly flattened parallel to septum. Steep slope in grayish soil and chip rock near mouth of Elbow Canyon, ca. 12 mi e of Mackay, Butte Co. July 12, 1983

Idaho 83264 - Draba ligosernea Hook. Growing in vicinity of 83263. As 83263. (2) 83265 - Arabis lignifera A.NELR. Pedicels widely spreading. Silique arched downward. As 83263. (1) 83266 - Schoenocrambe linifolia (Nutt.)Brew Stems reverse, Steep banks mill creek canyon, 9 mi NW of Challis, Custer Co. Johnsen July 13, 1983 (9) 83267 - Idescuradice richardsonii (sweet) O.E.Schultz Bruched beginning near base Pedicels at right angle to rocks. Linear silique ascending. Sepals and petals yellow. Meadow near Mill Creek, mi NW of Challis, between Challis and Custer, Custer Co. July 13, 1983 (7)

Idaho 83268-Arabis drummondii Gray Perennial. Siliques strictly (4) erect. As 83267. 83269 X Arbis duanecarpa a.vels, Stems single. Pedicels and siliques at right angles to rachis. Growing in same area as A. drummondii and A. bolbellii Sepals purplish. Petals purple, As 83267. 83270-Arabis bolbellii var retrofracts Siliques strictly reflected. (2) Growing with 83268 and 69. As 83267. 83271- Aravis lyollii s. wats. Perennial. Sepals greenish. Petals purple. Lodge pole pine area. Rocks and open places. Mill Creek Summit, 8794. Custer Co. NE of Challis July 15, 1963

Idaho 83272 X Aubria divaricarpa a.nel. Pedicles and petals widely spreading. Sepals purplish brown. As 83271. [3] 83273 - Lepidium virginicum b. var. medium (Hume) Nicks Stems single, branched above. Pitals white .ca 5 mi NE of Challis, at mouth of Niece Creek Canyon at base of steep bank or reddish sand Custer Co. July 13, 1983 [9] 83274 - Sagittaria leselii b. Moist places. Near Mouse Creek campground, 7.5 mi E of yet of May-Paterson and Mouse Creek Rd. Custer Co. July 13, 19<3 [9] 83275 - [illegible] sutap. viscosa (Rydb.) Bellins richardsonii (sweet) As 83274. Schulz

Idaho 83276 - Aralis holboellii Hornem var. retrofranta Holboellii-like material with strongly reflexed siliques. 8 In vicinity of population of A. devinicepna and A. drummondii as 83274. 83277 X Aralis divaricarpa a. nels. Samples of large population with siliques ranging from divarcately ascending to 12 arched downward. Growing with A. drummondii and near A. holboellii; as 83274. 83278 - Archie drummondii Gray Siliquee short. Perennial. 3 Growing with 83276 and 83277. As 83274

"Idaho" var. pyenocarpa (Hopkins) Rollin 83279-Arabis humecta (b.) Sarg. Silique erect. Under clumps (7) in shale. As 83274. 83280-Arabis sparsiflora Nutt. var. subtriloba Pedicle at right angles to rachis or widely arched, Silique curved. Steep sagebrush hillside near Stanley Creek, 5 mi. NW of Stanley, Co. July 14, 1983 83281-Droba trichocarpa Rollins n.sp. Densely rosetate in clumps up to 4" in diameter. Silique flattened parallel to septum. Stems scapose. Coarse sand and small rocks, whitish on a steep slope of a knoll, 6.5 mi. nw of Stanley, Stanley Creek Road, Custer Co. July 14, 1983

Idaho 83282 - Lequereille prostrata a.nov. Fertile stems prostrate, arising below cluster of ascending leaves Prostrate to entire [17] Pedicels nearly straight. Siliques very slightly compressed parallel to septum, ovate in outline. As 83281. 83283 - Pilaspi n.sp. aileniae growing with 83281 & 282. [3] See 83281. 83284 - Pleyaria geyerii (Hook.) Bny var. purpurea Rollin Fruiting stems prostrate arising below a rosette of entire leaves. Pedicels widely spreading, somewhat sigmoid. Silique compressed contrary to septum. Steep slide of soil derived from basaltic rocks, 1 mi W of Custer, Custer Co. July 14, 1983

Idaho subsp. procera (Br.) Wettst. 53285 - Descurainia richardsonii (Sweet) Schudy Stems several from the base, Siliques erect, gravel tailings near a creek. On road toward from southern River of No Return Wilderness area, 1.5 mi N of yet. of road to Chester and Wilderness area Road, Chester Co. July 14, 1983 subsp. procera (Br.) Wettst. O.S. Schudy 83286 - Descurainia richardsonii (Sweet) Stems pinnate, branched above. Pedicels and siliques divericately ascending. Roadside in rocky rubble . 5 mi. N of yet. of road to Chester and River of No Return Wilderness area, on R.N.R.W.A Road, Chester Co. July 14, 1983

"Idaho" 83287 - Helianpi n. sp. Tufted perennial, basal leaves erect, stony flat with low sagebrush, low lupines and Orthocarpus: off road to Cape Horn between Knapp Creek and Valley Creek, Co. 16 mi NW of Stanley, Custer Co. July 15, 1983 var. procerbium Stuckey 83288 - Ranuncula cernuligra (Hook.) Berry Perennial, principal stem nearly prostrate, highly trancelled. Sepals and petals yellow. Near Dry Creek, sandy soil. Co. 83287 83289 - Thelopia montanana b. var. montanana Stems several to numerous from a branching caudex. Sepals greenish yellow, petals white. Steep slope rocky area near Germania Creek, Custer Co. July 15, 1983

Idaho 83290 - Arabis calboulleii Van retrofracta Petals light lilac, Siliquae, strictly reflexed. Growing with 83291 and 83292. As 83289. 83291 - Arabis lemmmonoides Gray Perennial. Flo white Siliquae strictly erect. Growing with 83290 and 83292. As 83289. 83292 - Arabis sparsiflora Nutt, var. subbullata Perennial. Pedicels and siliquae widely spreading. Siliquae curved. Growing with 83290 and 83291. As 83289 83293- Numerous roots from a broad cone. Very steep slope. As 83289. Above snow bank. c.a. 18 miles NW of Stanley 83294- Clayowice vertical. Roots not easily seen. Very steep slope above snow bank. As 83289.

Idaho 83295 - Benterea Near Salmon River at entrance To Salmon National Forest, Off US93, Lemhi Co. July 16, 1983 MONTANA 83297, 83296 x Arabis divaricarpa A. Nels. Large population at edge of road. Siliques position varying from loosely pendulous to divariately ascending. Sepals greenish, petals purplish. Chief Joseph Pass, 7,541 ft., at Continental Divide, Ravalli Co. July 16, 1983 83298 x Arabis divaricarpa A. Nels. Perennial. Pedicels and siliques divariately ascending. Large uniform population except for one plant which has pedicels and siliques widely spreading. In gravel near Camp Creek Road Ravalli Co. July 16, 1983

MONTANA 83299-Arabis microphylla Nutt. Caules branched. Stems several to numerous. Pedicels and silique divaricately ascending. Sepals and petals purple. Chenies and shade of large metamorphic rocks. High pinacale above West Camp Creek Road, Bitterroot Mountains Ravalli Co. July 16, 1983 83300-Jacqueraella humilis Rollins n.v.p. Stems few to several, prostrate, arising among the leaves. Sepals erect, greenish yellow. Petals yellow. Magniculate Silique flattened contrary to section. Steep hillside of metamorphosed rock approaching the summit of St Mary's Peak, Ravalli Co. July 17, 1983 Bitterroot Mts with Klaus Backscheswits + Peter Lesica

MONTANA 83301 - Arabis lyellii s. wats. Stems few from a woody base. Caudet branched. Sepals and petals deep purple. Rocky slope below Humboldt pines, about 500 ft. bellow summit of St. Mary's Peak. As 83300. subsp. americana (Bybl.) Wrig & Hollin 83302 - Eriocaulon calycinum (steph.) Lan. wagen Abundant in crevices of rocks, near and at the summit of St. Mary's Peak, As 83300. Petales white, renqueulats. Pedicels and Peleques erect. As 83300. 83303 - Droba incerta pagen Cauder highly monified. Plant after nested but in dense clustens. In crevices of rocks. Summit of St. Marys Peak, As 83300.

Montana 83304 - Draba daviesiae (C.b.Hitchc) Rollins Matte[illegible] perennial. Sepals yellow, Petales yellow, unguiculate. Crevices of rocks, As 83300. 83305 - Draba lonchocarpa Rybb. Petal white. Tufted perennial. Stems Scapose. Crevics of rocks at summit. As 83300 83306 - Draba paysonii var tutelesrii Petals yellow. Silique[illegible] barely emergent from basal leaves. Crevices of rocks near summit. As 83300, 83307 - Draba Pulvinate. Sepals yellowish. Petales yellow. Fruiting branches scapose. Crevices of rocks, primarily below the summit. As 83300.

Montana subsp. nelsonii ( Rydb.) Stelling 83308 - Descurainia pinnata ( Walt.) Britt. Pedicles and sileques divaricately ascending Reddish greenish Sail near US Hwy 10A, 21.5 mi W of Aracunda, Granite Co. July 18, 1983 subsp. viscosa ( Ryeck) Stelling 83309 - Descurainia richardsonii ( Sweet) Schultz Up to 3 ft tall. Stems branched above, as 83308 6 83310 - Erysimum cheanthoides h. 5 Stems several from the base. Branched above, as 83308. 83311 - Alyssum alyssoides (h.) h. Petals yellow. Growing in and near stream. As 83308 6 83312 - Onicra curvipes Greene Petals yellow. Silique curved slightly upward to nearly straight. Growing in stream, as 83308

Montana rubus virgosa (Ryd.) Osth. 83313 - Wescurania richardsonii (S. W.) O. & S. Reeds and relquies widely Spreading to divanacaly ascending, floor of fir area, Flint Creek Campground, 2 mi west of Anaconda, Granite Co. July 18, 1983 var. glabrata (Linnell) Marié-vict. 83314 - Ronipra palmstris (L.) Besseri decumbent stems up to 3 ft., (3) Long rocks along margin of Yellowstone River, 15 mi N of Corwin Springs, Park Co. July 19, 1983 WYOMING 83315 - Orahie lyallii S. Wats. Steep rock slide, below Summit ) Clay Butte, Park Co. (1) S.E of Cooke City, Montana July 19, 1983

Wyoming 83316 - Aralia tenax S. Wats. Woody at base. Pedicels spreading at right angles from nuclei. Sepals widely spreading and slightly curved. On top of Clay Butte, bare spots. as 83315 2 83317 - Draba aurea Vahl Sepals greenish. Petals 2 yellow. Steep slope below Clay Butte. as 83395 83318 - Draba cana Rydb. Perennial. Stems one or two Pedicels and sepals erect. Sepals greenish. Petals white. Steep slope below summit of Clay Butte. as 83315 Possible mixture. 10

Wyoming autsp. americana ( Rydb.) Drury & Rollins 83319 - Smelowskia calycina (Steph.) C.A.Mey. In crevices of rock. Approaching Summit of Clay Butte, Park Co., As 83315) 2 83320 - Orob a spinulata c.l.Hitchcock Perennial. In open clay areas on top of Clay Butte, As 83315. 2 83321- Oroba paysonii Machide Dense clumps up to 3' in diameter. Steep scree-like slope in clay. Near summit of Clay Buttle. As 83315. 2 83322 - Orob a combined with 323 Plente clumps. Steep slope below summit of Clay Buttle. As 83315)

Wyoming 83323 - Oraba incerta Payson Slept rose but sparsely. Step slope below summit of Clay Butte. (8) as 83315 83324 - Oraba ligosperma Hook. Pulviniate clumps up to 2" in diameter. Below and on summit of Clay Butte. as 83315, (11) 83325 - Oraba albertina Greene Petals yellow. as 83315. (5) 83326 - Orobus lammuni s. Wats. Fls purple. Plants woody at the Siliques widely spreading. Growing in rock outwash, 2 mi NW of Brooks Lake, at base of slope below cliffs. Fremont Co. July 21, 1983 (4)

Wyoming 83327-Stanleya viridiflora Nutt. Sepals reflected Buds and petals greenish yellow. Red claylike soil 27 mi NW of Routes 26 and 28, Fremont Co. July 22, 1983 83328-Cordania pubescens (C.A.Meyen)Iarmolentz Perennial. Fbs. White. As 83327. 83329-Stanleya Heavy Clay Soil. Hellride 15 mi NW of Ft. Washable Fremont Co. July 22, 1983 83330-Physaria wyomingensis Rollins Decumbent stem. Anering below terminal Rosette of leaves. Deep narrow pinnae above, none below. As 83329.

Wyoming 83331 - Pleuraria wyomingensis Rollins Red Sails Near State Hwy 28. (3) 18.4 mi 54 & Jordan, Fremont Co. July 22, 1983 83332 - Lesquerella alpina (Nutt.) s. watte. Pedicels uncomressed or plecibly compressed at apex. As 83331. COLORADO 83333- Lesquerella montana (A. Gray) S. wate. Stems several to numerous arising below cluster & entire erect leaves. Pedicels peduncoid Siliques elongated, scarcely compressed. Open grassland area. 1/4 mi 5 & Fairplay, CO 05285, Park Co. July 24, 1983

Colorado 83334 - Heleniobolus virgata (Nutt.) Schultz Stem usually purplish, clinand above. Siliques erect. Pedicels divaricately ascending. Ca 83333. 12 83335 - Cardamine cordifolia Gray Sepals yellowish-green. Petals white, revolute. Small spring near road, 6 mi E of Cottonwood Pass, Chaffee Co. 5 July 24, 1983 83336 - Droba grayana (Schultz) C. L. Hitchc. Densely tufted. Sepals greenish. Petals revolute, yellow. 2 Steep hillside growing with Droba oligosperma, D. micana and D. annua. Above Cottonwood Pass, ca 12500 ft. Chaffee Co. West of Buena Vista July 24, 1983

Colorado 83337 - [illegible] perennial. Stems few to several. Sepals and petals deep magenta. Pedicels divaricately ascending. Siliques erect. As 83336. 10 - autops procera (Krasen) Bellwing 83338 - Descurainia richardsonii (Sweet) Schulz. Stems usually single. Compound leaves, erect. Pedicels and siliques strictly erect, As 83336, but growing in a protected spot. At 12,500 ft or more 21 83339 - Draba cana Rydb. Perennial. Sepals greenish. 8 Petals white, inconspicuous. As 83336 83340- Draba aurea Vahl Perennial. Stems one to several, mostly single. Sepals greenish yellow. 9 Petals yellow, inconspicuous. As 83336.

Colorado 83341 - Smelowskia cabjina Steph. (C.A.Mayer) C.A.Majer densely tufted, among rocks. Sepals purple. Petals pale white, unguiculate. Or 83336. 8 83342 - Draba spectabilis Greene Perennial. Stems one or two from base. Sepals erect, greenish. Petals yellow, anguiculate. 10 mi N of Crested Butte on the Schlefield Pass Road, Gunnison Co. July 25, 1983 18 83343 - Physaria alpina Rollins Stems prostrate, arising below a rosetute cluster & leaves. Sepals greenish yellow. Pets bright yellow, unguiculate at full anthesis. Siliques navis with a deep to broad sinus above and with no sinus below. Most mature siliques founded only moderately infected. In rocky areas

Colorado either whitish chip rock or platey gravel. East and above Cumberland Pass, ca 12,500 ft. Gunnison Co. July 25, 1983 83344 - Draba lonchocarpa Rydb. Perennial. Tufts up to 2" in diameter. Stems filiform, several to numerous. Petals white. Pedicils divaricately ascending. Siliques erect. Rock Chreeces. As 83343. 83345 - Lepidium bourgeanum Thell. Petals meruite, white. Near US Hwy 285, 1.5 mi W of Grant, Park Co. July 26.1983

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