— 988 — 
2. Xanthoearpa. Capsule (as pedicel) yellowish, not or 
very r. dilated at mouth. 
IL Pseudo-Funaria. Capsule long-necked; teeth pale indi- 
stinctly articulate. Leaves nerveless or short-costate. (Calyptra 
4-lobed as in other species.) 
I Eu-Physcomitrium. 
1. Erythrocarpa. 
A... Capsule somewhat large; lid flat. 
1.Ph.acuminatum Schleicher. — Gymnostomum Schl.; Physco- 
mitrium Bruch et Sch. 
Upper leaves long-lanceolate sharply acuminate, entire at least 
above, yellow-margined below; costa percurrent or short-excur- 
rent. Lid of capsule mamillate. — Earth princ. on walls r. 
Eur. Switzerl. Austria: Gander. Amer. »U. S.»: Lesq. et Jam. 
2.Ph.Hookeri Hampe. — Ph. hians Lindb.; Sulliv. ic. m. 
Leaves suboblong acuminate entire or serrate; costa not per- 
current, Lid of capsule apiculate. — Wet meadows r. Amer. 
Can.: Macoun; Dearness. U. S.: Henderson, com. Cardot. 
B. Capsule small. Leaves suboblong. 
3.Ph.sphericum Ludwig. — Gymnostomum Ludw.; Physco- 
mitrium Bridel. 
Leaves obtuse or obtusate gen. entire; costa. not percurrent. 
Lid of capsule flat apiculate. — Earth near water in lower distr. r. 
Eur. Engl: Rogers. Finl.: Brotherus. 
4.Ph.eurystomum Esenbeck. — Gymnostomum Es.; Physco- 
mitrium Sendtner. 
Leaves short-acuminate serrate above; costa percurrent or ex- 
current. Lid of capsule convex mamillate. — Earth r. Eur. Italy: 
Venturi. Germany: Ruthe. Austria: Breidler. 
2. Xanthocarpa. p 
A. Pedicel of capsule not emergent above upper leaves; lid 
convex. . 
a. Capsule immersed. 
5.Ph.immersum Sullivant icon. muscor. i 
Leaves narrowly oblong-lingulate or lanceolate short-acuminate, 
sharply serrate above; costa not percurrent. Capsule globose 
with dilated mouth; lid mamillate. - River banks r. Amer. 
Can.: Macoun. 
6.Ph.coloradense Britton bull. Torr. club 1894. 
Leaves suboyate obtusate or short-pointed, slightly serrate 
above; costa percurrent. Capsule subglobose-piriform; lid api- 
culate, — Amer. »U. S. r.»: Mrs Britton. 
