KDixon 1947 Plant Specimen Catalogue COPY Yellowstone River, 7 mi. NE Glendive, 2000 ft., Dawson Co., Mont. June 21, 1947 310. Prunus virginiana var demissa growing as large understory shrub under box elders along streambottom. Soil sandy. 2 mi. W Ft. Hawle R.S., 4000 ft., Powder River Co., Montana July 2, 1947 311. Prunus growing on rocky area of south-facing slope in pine hills country. Associated with Rhue tribbata; Pinus ponderosa and Juniperus nearby 312. Fraxinus lanceolata Bork. growing along streamcourse associated with Populus, Salix, and Acer. 313. Acer segundo L. Same as 312; soil fine grained loam, pale brown. 314. Linum lewisii growing in open with grasses along banks of stream. Soil as with 313. 315. Populus sargentii Dode = P. occidentalis Rydb. 316. Salix amygdaloides 317. Rosa woodsii Lindl. growing along banks of brook, often as underbrush of deciduous trees. 318. Ribes setosum Lindl. as 317. 319. growing in meadow between brook and pine groves - other grasses and Artemisia tridentata. 320 } Juniperus scopulorum Sargent 321 yellow pine woodland 322. Pinus ponderosa dominant tree of area covering hills of entire area.