1901] Kennedy & Collins, — Bryophytes of Mt. Katahdin. 177 
Lonicera caerulea, L. Shelves at 1230 to 1385 m. (4000 to 4500 
ft.), West wall, North Basin. 
Diervilla trifida, Moench. With the last; also on the North wall, 
North Basin. 
Campanula rotundifolia, L. Common. 
Solidago macrophylla, Pursh. Common. 
S. Virgaurea, L., var. a/Piua, Bigelow. Common, ‘There were 
very diverse forms immature in July. These need careful collecting. 
Aster Radula, Ait. North Mt. (Briggs); common on the walls 
of the North Basin to 1385 m. (4500 ft.) ; Chimney Pond. 
A. umbellatus, Mill. North and West walls, North Basin, at 1230 
to 1385 m. (4000 to 4500 ft.). 
A. acuminatus, Michx. With the last. 
Gnaphalium supinum, Villars. Rocks in the Great Basin ( Serid- 
ner); North Mt. (Briggs) ; gravelly bank, head of Saddle Brook. 
Arnica Chamissonis, Less. Katahdin, rare (Goodale); foot of 
Eastern Slide (Scribner) ; North Mt. (Briggs) ; shelves at 1230 to 
1385 m. (4000 to 4500 ft.), North and West walls, North Basin. 
Senecio Balsamitae, Muhl. Depot Pond — first noted by E. D. 
Merrill. 
Prenanthes trifoliolata, Fernald, var. nana, n. comb. (P. alba, 
var. nana, Bigelow. P. serpentaria, var. nana, Gray. Nabalus 
nanus, DC.) Common. 
P. Boottii, Gray. Higher slopes; mostly on the crest. 
EXPLANATION OF PLATE 32.— Carex katahdinensis: Fig. 1, portion of 
plant; fig. 2, scale from staminate spike; fig. 3, scale from pistillate spike ; 
fig. 4, perigynium and scale. C. conoidea: Fig. 5, mature inflorescence ; 
fig. 6, scale from staminate spike; fig. 7, perigynium and scale. C. oligo- 
carpa: Fig. 8, mature inflorescence: fig. 9, scale from staminate spike; fig. 
10, perigynium and scale. 
BRYOPHYTES OF MOUNT KATAHDIN. 
G. G. KENNEDY and J. F. COLLINS. 
THE following preliminary list of the Musci and Hepaticae of 
Mount Katahdin is based on collections made from July 7—16, 1900. 
The Hepaticae were determined by Dr. A. W. Evans; the Dicrana 
by Dr. R. H. True, and the remainder by Dr. G. G. ee 
Messrs. J. F. Collins and E. B. Chamberlain. 
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