Fissidens polypodioides Hedw.

Polypody fissidens moss (en)

Species

Bryophytes > Fissidentales > Fissidentaceae > Fissidens

Characteristics

Plants to 50 × 6.5 mm. Stem unbranched and sparingly branched; axillary hyaline nodules absent; central strand present. Leaves as many as 80 pairs, somewhat undulate, oblong, obtuse to broadly acute, usually bluntly mucronate, to 4 × 1 mm; dorsal lamina rounded proximally, ending at insertion; vaginant laminae 1/2 the leaf length, acute, ± equal, minor lamina ending on or near margin; margin entire but denticulate distally, elimbate; costa percurrent to ending 2-4 cells before apex, taxifolius-type; laminal cells 1-stratose, distinct, smooth, slightly bulging, firm-walled, irregularly hexagonal, 10-20 µm, larger juxtacostally, smaller at margin. Sexual condition dioicous; perigonia and perichaetia on short axillary branches and main stems. Sporophytes 1-2 per perichaetium. Seta to 15 mm. Capsule theca slightly inclined, radially symmetric or slightly arcuate, bilaterally symmetric, to 2.5 mm; operculum about as long as theca. Calyptra cucullate, smooth, 1.5-1.55 mm. Spores 9-11 µm.
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Identifiers

LSID 35155355
WFO ID wfo-0001179020
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INPN ID 726699
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Fissidens polypodioides Fissidens divisus Fissidens oerstedianus Fissidens areolatus