Anacamptodon

Plants small to medium-sized, yellow to green. Stems freely branched; hyalodermis absent, central strand present; paraphyllia absent; rhizoids or rhizoid initials on stem or abaxial costa insertion, rarely forming tomentum, slightly to strongly branched, smooth or rarely granular-papillose; axillary hair distal cells 1 or 2, hyaline. Stem and branch leaves erect, spreading, or subsecund, ovate to oblong-lanceolate, not plicate, 0.7–1(–1.4) mm; base not decurrent; margins erect, entire to ± crenulate distally, limbidia absent; apex short-acuminate, acumen not furrowed; costa single to mid leaf or beyond; alar cells ± differentiated; medial and distal laminal cells short-rhomboid to linear. Sexual condition autoicous. Capsule erect, oblong-cylindric, straight; peristome specialized; exostome teeth short, external and internal surfaces minutely papillose throughout, margins entire; endostome basal membrane absent, cilia absent. Spores 10–15 µm.

Distribution

North America, South America, Europe, Asia, Africa, Australia, temperate and tropical areas.

Discussion

Species ca. 12 (1 in the flora).

Selected References

Crum, H. A. 1958. Anacamptodon in North America. Bryologist 61: 136–140.

Lower Taxa

Anacamptodon splachnoides