172 Rhodora [JUNE 
C. communis, Bailey. Shelves at 1230 to 1385 m. (4000 to 4500 
ft.). North wall, North Basin. 
C. communis, Bailey, var. Wheeleri, Bailey. Abundant in woods 
above Depot Pond. 
C. leptalea, Wahl. (C. polytrichoides, Muhl.) Mossy dripping 
shelves at 1230 to 1385 m. (4000 to4 500 ft.). West wall, North 
Basin. 
C. brunnescens, Poir. (C. canescens, L., var. alpicola, Wahl.) Very 
common. 
C. trisperma, Dewey. Outlet of Depot Pond. 
Juncus filiformis, L. Katahdin (Goodale, Scribner); North Mt. 
(Briggs). 
J. trifidus, L. Common. 
Luzula spadicea, DC., var. melanocarpa, Meyer. Common. 
L. arcuata, Meyer. Katahdin (Goodale) ; common from the head 
of the Tableland to Pomola. ; 
L: spicata, Desv. Common. 
Smilacina racemosa, Desf. On shelves at 1230 to 1385 m. (4000 
to 4500 ft.), North wall, North Basin. 
Maianthemum canadense, Desf. Common, ascending to the heads 
of brooks. 
Streptopus amplexifolius, DC. Woods, Great Basin. 
S. roseus, Michx. Common, ascending to the heads of brooks. 
Trillium undulatum, Willd. (T. erythrocarpum, Michx.). Com- 
mon at low levels; ascending to 1230 m. (4000 ft.) in North Basin. 
tris versicolor, L. Depot Pond. 
Habenaria dilatata, Hook. North Mt. (Briggs); wet shelves at 
1230 to 1385 m. (4000 to 4500 ft.), West wall, North Basin. 
Listera convallartoides, Torr. Katahdin (J. W. Chickering in Gray 
Herb.). 
L. cordata, R. Br. Scattered but frequent. 
Goodyera tesselata, Lodd. Woods, Great Basin. 
Populus tremuloides, Michx. Dwarf trees a few feet high, near 
Chimney Pond. 
Salix rostrata, Richardson. By small pool, below Chimney Pond. 
SS. argyrocarpa, Anders. Common, Eastern Spur (Scribner). 
* S. phylicifolia, L. Meadow at entrance to Great Basin; small 
pool, below Chimney Pond; head of Saddle Brook. A pubescent 
