158 FLORA OF MOUNT DESERT. 560 J. tenuis, Willd. Fields and roadsides; very common. C., B., NC, S.K., Carl., XC, D. 561 Juncus secundus (Beauv.), Engelm. Rare. Dog Mt. (Rand). 562 J. Gerardi, Loisel. BLACK GRASS. C., Ca., Rdu & K. Salt marshes; common. 563 J. bufonius, L. Peck D., GR, DaR.+t. Carl; BR. Bic+& T Low ground, especially by roadsides; very common. C.B., NC, Rdu & S.K. 564 J. pelocarpus, E. Meyer. Wet meadows and pond shores; common. A proliforous S, form, Denning Pond (Rand). 565 J. articulatus, L. Wet grounds and roadsides; frequent. Northeast Harbor C.S. (Greenleaf, Rand);—Somesville (Redfield);—Southwest Har- K, bors High Head (Rand). Fay R(m) & Gouffile 566 J. militaris, Bigel. Common in streams and ponds. 567 J. acuminatus, Mx. Mt. Kebo (Greenleaf);—near Long Pond (Redfield). Prob- able not uncommon, but as yet seldom reported. 568 J. Canadensis, J. Gay, var. longicandatus, Engelm. Frequent. Great Head (Redfield); — Southwest Harbor; S, Hadlock Upper Pond; Denning Pond (Rand);—Cranberry Isles, Somesville (R. & R.). 569 J. brasicandatus, Carl. BR, Peck D., DaR Bic+ t.. RR, XC var. coarctatus, Engelm. Very common. BR, B, NC & Rdu K., S.K. LUZULA, DC. Wood Rush. 570 L. vernalis, DC.—L. pilosa (L.), Willd. Peck Saltineois Infrequent. Clearing north of Pond Heath; meadow between Somesville and Town Hill (Rand);—clearings on Indian Point road, Somesville (R. & R.). 571 L. campestris (L.), DC. var. multijlora. Bic, D+ Common in fields, clearings, etc. C. B