Shady banks, frequent. I.—III.
b. Dioicous.
398. F. osmundioides. Hedw. St. 1–2in. tufted, erect, radiculose; l. lower scattered, small, upper larger crowded, ovate-lanceolate obtuse, apiculate, margin not thickened, almost entire, not nerved to apex, the latter sometimes toothed; caps. small oval-oblong, sub-erect; lid large convex rostrate.
Wet mountainous rocks. X. XI.
399. F. asplenioides. Hedw. St. (in var. β. only found in Britain) 3–12in.; l. linear-lanceolate or ligulate entire, obtuse, incurved when dry; caps. sub-erect obovate, slightly incurved; lid rostrate, as long as capsule; barren fl. axillary or terminal.
var. β. polyphyllos. “branches arcuate, l. wider, rather acute, more strongly nerved, serrulate at apex, barren fl. numerous axillary.” [Wils. Bry. Brit.] Moist shady rocks on mountains. W. I.
II. Fructif. lateral.
400. F. adiantoedes. Hedw. St. 1–2in. branched, leafy; l. ovate-lanceolate, finely serrulate below, dentate at apex, nerved almost or quite to apex; border sometimes thickened; caps. oval-oblong, constricted at mouth when dry, cernuous; lid with a long beak: monoicous.
Shady wet rocks and bogs. X.–IV.
401. F. taxifolius. Hedw. St. about ½in. fasciculate from base; l. lanceolate, pointed, not bordered, finely crenulate, nerved almost to apex; caps. almost ovate, inclined on a seta curved at summit, and inserted at base of stem, lid large convex with a long oblique beak: monoicous.