— 169 — 
15.F.Garberi Lesq. et Jam. man. torti 
. Differs froin- the last: Leaves somewhat larger shorter more 
obtuse, sometimes short-acuminate; costa shorter. Perichetial 
leaves with narrowly limbate wings. Capsule oval. »Sometimes 
synoecious»: Schimper. — Trees and earth r. Amer. Can.: Ma- 
coun. 
16.F.Donnellii Austin. — F. pauperculus Howe ? 
. »Leaves small: lower broad, upper longer and narrower linear: 
lanceolate in 3—4 pairs; basal lamina incomplete; cells much 
larger than in F. Ravenelii; costa not percurrent.  Perichetial 
leaves with not limbate wings. Capsules unknown; pedicel very 
short. Dioecious»: Lesq. et Jam. man. and Barnes bot. gaz. 
1887. — Base of trees r. Amer. »U, S., south. st.»; Lesq. et 
Jam. 
1V.  Eu-Fissidens. 
A. Inner leaf-cells opake. 
a. Lid of capsule very short obtuse. 
17.F.rufulus Bryol. eur. — F. ventricosus Sulliv. icon. m. 
= Leaves broad somewhat large, oblong or oblong-lanceolate 
. subobtuse crowded, broadly yellowish or reddish limbate; costa 
. pereurrent. Capsule obovate dark green; teeth deeply cleft; 
. pedicel short. Stem 1—4 c. m. long. Very r. fruiting. — 
. Stones in streams r. Eur. Engl: Rogers. Austria: Sauter, com. 
.. Husnot. Amer. »Calif.»: Sulliv. 
= | b. . Lid rostrate. 
.. 1&F.limbatus Sullivant. - WA. 
— Leaves small oblong-lanceolate apiculate or short-acuminate, 
.. pale-limbate entire; cells seriate; costa subpercurrent. Capsule 
. asymmetric suboval green; lid half as long; teeth deeply cleft; 
. Pedieel terminal. Stem 92-—5 m. m. long. — Amer. Pacif. 
Wt. r U.B: Roell; Howe. 
. 19.F.floridanus Lesq. et Jam. 
. ?Leaves long cultriform crenulate at apex; costa not percur- 
Tent. Capsule oblong-oval; lid long-rostrate; pedicel lateral. 
Stem 1—3 e. m. long. — Amer. r. U. S. south. states: Garber»: 
. et Jam. : 
B. Leaves more or less pellucid, not large. Lid shorter 
= than half capsule. Plants small. 
— QE Leaves with thick. broad limb. Stem us. somewhat long: 
— 99.F-rivularis (Spruce as var.) Bryol. eur. dier 
. , Meaves broadly cultriform acute or abruptly short-acuminate 
j entire. with pale limb; costa percurrent, Capsule straight cer- 
