226 BULLETIN OF THE UNIVEESITY OF WISCONSIN. 



Costa excurrent. 

 Endostome a cancellate cone . . . . D. nncinatnin,! 273. 

 Endostome of appendiculate cilia, united only at the 



tips D. capillacenm,' 273. 



D. subulatum Myrin is Brachelyma subulata Sch. of which CryphcBa 

 inundata Nees is also a synonym, sec. Cardot, ibid. 131. 



CRYPH.£A, p. 275. 



Costa percurrent or excurrent ..... C. nervosa, 277. 

 Costa vanishing near middle. 



Costa of perichaetial leaves excurrent into a thick point C. glomerata, 276. 



Costa of perichaetial leaves vanishing in or below apex C. pendnla, 276. 



Costa of perichaetial leaves vanishing far below apex C. Eavenelii, 277. 



LEPTODON, p. 278. 



Jjeaves ecostate. 



Leaf cells not pitted, capsule 2 mm. long . L. trichomitrion, 278. 



Leaf cells pitted, capsule 1 mm. long . . L. Floridanus, 414. 



Leaves costate. 



Leaf cells round-oval, capsule exserted, oblong-oval L. Ohioensis, 278. 



Leaf cells narrowly rhomboidal, capsule immersed, sub- 

 globose L. nitidns, 279. 



ALSIA, p. 279. 

 Annulus none. 

 Costa vanishing at middle, smooth(?), margins re- 

 flexed A. Californica, 280. 



Costa vanishing near apex, dentate on back, margins 



plane A. lon^ipes, 280. 



Annulus compound, revoluble, leaves papillose at back A. abietina, 280. 



NECKERA, p. 281. V 



Leaves very obtuse. 



Plants slender (shoots 2 mm. wide), leaves loosely imbri- 

 cate, rounded, concave ..... N. disticha, 281. 



Plants robust (shoots 4 mm. wide), leaves densely im- 

 bricate, truncate, not concave . . . N. nndalata, 281. 



1 Including D. cylindricarpum Anst. as a variety sec. Cardot, ibid. 139. 

 3 See Appendix, no. 39S. 



