— 27 — 
Dicranella heteromalla (L.) Schimp. Frequent. On the mountain sum- 
mits the form with strongly recurved setae de- 
scribed by Mrs. Britton in Bulletin Torr. Bot. 
Club. Nov. 1895, is common. 
Dicranum Bonjeani DeNot. Edges of cliffs, Chestnut Bald. Back of leaf 
with serrate lamellae. 
Dicranum flagellare Hedw. Common. 
“ fulvum Hook. Common. 
“ fuscescens Turn. On rotten wood, summit of jChestnut Bald. 
“ longifolium Ehrh. Common on the higher peaks. 
“ scoparium (L.) Hedw. Common. 
DitRichum tortile var. vaginans (Sulliv.) Grout. A peculiar form hav- 
ing denticulate leaves with margins strongly but nar- 
rowly revolute, somewhat curved capsules, very large 
double annulus and nearly smooth peristome teeth. 
Spores maturing in early autumn. Pink Beds. 
Oncophorus Walenbergii Brid. Pink Beds. 
Rhabdoweisia denticulata (Brid.) B. & S. Near Green Knob, alt. 5000 ft. 
Grimmia apocarpa (L.) Hedw. Pink Beds. No specimen preserved. 
“ Pennsylvania Schwaegr. Frequent. 
Hedwigia albicans (Web.)Lindb. Common. 
Ptycomitrium incOrvum (Schwaegr.) Sulliv. Pigeon Gap. 
Gymnostomum curvirostre (Ehrh.) Hedw. Cliffs, summit of Chestnut Bald. 
Tortella caespitosa (Schwaegr.) Limpr. Common at base of trees. 
Trichostomum cylindricum J Bruch.) Lindb. Abundant at summit of Chest- 
nut Bald. 
Weisia viridula (L.) Hedw. Green Knob, alt. 5000 ft. 
Drummondia clavellata Hook. Pigeon Gap. 
Ulota Americana (Beauv.) Lindb. Common. 
“ crispa Brid. Chestnut Bald. 
“ “ var. crispula (Bruch.) Hammar. Pink Beds. 
“ Ludwigii Brid. Pink Beds. 
Zygodon conoideus (Dicks.) Hook. With the next. Determination some- 
what doubtful. 
“ excelsus (Sulliv.) E. G. B. Very common on bark of small trees, 
Chestnut Bald. • 
“ gracilis Wils. Very abundant on ledges, summitof Chestnut Bald. 
Determination doubtful. 
Funaria hygrometrica (L.) Sibth. Common. 
Aulacomnium heterostichum (Hedw.) B. & S. Memory says common in 
Pink Beds but no other record. 
“ palustre Schwaegr. Much less common than in the north. 
Pink Beds. 
Bartramia Oederi (Gunn.) Schwartz. Pink Beds. 
“ pomiformis )L.) Hedw. Common. 
