N. Wales, Devonshire, Killarney.
b. Dioicous.
529. H. ochraceum. Turn. St. 2–4in., tufted filiform, sub-erect, sparingly branched; l. yellowish green sub-secund, sometimes falcate, distant, ovate-lanceolate, pointed, concave, nerve forked, extending half way; per. l. squarrose recurved; caps. oblong, tapering at base, cernuous; lid conical.
Stones in alpine and sub-alpine streams, &c. V. VI.
Sect. X. Erect or procumbent, stem simple or more or less pinnate; l. patent, rarely sub-complanate, or sub-secund, thinly single-nerved, or shortly two-nerved, shining; areolæ linear; caps. incurved cernuous; lid mammillate or convexo-conical.
1. St. more or less regularly pinnate; l. patent or loosely imbricate.
a. Monoicous.
530. H. cordifolium. Swartz. Bright green above, reddish brown below; st. 3–6in. erect, sub-pinnate; br. short slender; l. spreading, almost squarrose, convolute and cuspidate at tip of branches, distant, cordate-ovate, obtuse, or slightly apiculate, concave entire, strongly nerved almost to apex; cells scarcely enlarged at base; caps. oblong, suddenly horizontal, not tapering at base; lid conical.
Marshes and ditches. IV. V.