226 BULLETIN OF THE UNIVERSITY OF WISCONSIN. 



Costa excurrent. 



Endostome a cancellate cone . . . . D. nncinatnm/ 273. 



Endostome of appendiculate cilia, united only at the 



tips D. capillaceum,* 273. 



D. suhulatum Myrin is Braehelyma subulata Sch. of which Cryphcea 

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



CRYPHiEA, 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. pendula, 276. 



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



LEPTODON, p. 278. 



Leaves ecostate. 



Leaf cells not pitted, capsule 2 mm. long . L. tricliomitrion, 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. uitidus, 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. longipes, 280. 



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



NECKERA, p. 281. 



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. 



J Including D. cylindricarpum Aust. as a variety sec. Cardot, ibid, 139. 

 " See Appendix, no. 398. 



