THE POLYTRICHACEZ OF WESTERN NORTH AMERICA 279 
ate, brown. Teeth long, lanceolate, obtuse, median line orange. 
Lid subulate, curved, one-half to once length of capsule. Pedicels 
terminal, erect, flexuose, reddish-brown, 2.5-6 cm. long, 1-3 from 
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Fig. 3. Catharinea undulata. 
1 = Dry antheridial plant; d = antheridial disk through which stem has continued, 
xX 1. 2 = Moist plant with capsule, X 1. 3 = Capsule, X 5. 4 = Peristome, 
xX 150. 5 = Leaf, showing paired serre, and lamella on upper side, X 15. 6 = 
Leaf-tip, X 65. 7 = Cross section of leaf, X 65. 8 = Cross section of leaf-margin 
showing thickened border cells, X 250. 9 = A few lamelle in cross section, X 250. 
the same stem-tip.—On clayey soil.—Juneau, Alaska, and south to 
California, eastward across the continent in Canada and northerp 
United States; Europe; Asia. 
