— I(i9 — 



15.F.Garberi Lesq. et Jam. man. 



Differs from the last: Leaves somewhat larger shorter more 

 obtuse, sometimes short-acuminate; eosta shorter. Perichetial 

 leaves with narrowly limbate wings. Capsule oval. »Sometimes 

 synoecious»; Schimper. — Trees and earth r. Amer. Can.: Ma- 

 coun. 

 16.r.Donnellii Austin. — F. pauperculus Howe ? 



»LeaveB small: lower broad, upper longer and narrower linear- 

 lanceolate in 3-— 4 pairs; basal lamina incomplete; cells much 

 larger than in F. Eavenelii; costa not percurrent. Perichetial 

 leaves with not limbate wings. Capsules unknown; pedicel very 

 short. Dioecious*: Lesq. et Jam. man. and Barnes hot. gaz. 

 1887. — Base of trees r. Amer. »U. S., south. st.»: Lesq. et 

 Jam. 



IV. Eu-Fissidens. 



A. Inner leaf-cells opake. 



a. Lid of capsule very short obtuse. 



IT.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 

 percurrent. 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. »: Sulhv. 



b. Lid rostrate. 

 IS.F.limbatus SuUivant. 



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; 

 pedicel terminal. Stem 2 — 5 m. m. long. — Amer. Pacif. 

 distr. r. U. S.: Roell; Howe. 

 IQ.F.floridanus Lesq. et Jam. 



»Leaves long cultriform crenulate at apex; costa not percur- 

 rent. Capsule oblong-oval; lid long-rostrate; pedicel lateral. 

 Stem 1 — 3 c. m. long — Amer. r. U. S. south, states: Garber»: 

 Lesq. et Jam. 



B. Leaves more or less pellucid, not large. Lid shorter 

 than half capsule. Plants smaU. . 



a. Leaves with thick broad limb. Stem us. somewhat long. 

 20.F.l'ivularis (Spruce as var.) Bryol. eur. 



Leaves broadly cultriform acute or abruptly short-acuminate 

 entire with pale limb; costa percurrent. Capsule straight cer- 



12 



