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Species Information

Kingdom: Plantae
  Phylum: Bryophyta
    Class: Bryopsida
      Order: Fissidentales
        Family: Fissidentaceae
          Genus: Fissidens
            Species: littlei

Little's fissidens moss - Fissidens littlei

Little's fissidens moss

Image courtesy of New Mexico Rare Plants

1315823

Species Extent (New Mexico)

General Description

Acrocarpic moss to 3 mm tall and 2 mm wide, the stems not or sparingly branched; central strand absent; leaves distichous, equitant, consisting of 2 laminae that clasp the stem, arranged on edge to the stem and split at the base, to 1.5 mm long and 0.25 mm wide, as many as 8 pairs on the stem, not crisped upon drying; vaginant laminae 1/2 to 2/3 the leaf length; margins crenulate, elimbate; costae ending 3-5 cells before leaf apex; cells of the laminae 1-stratose, mammillose, irregularly quadrate to hexagonal, oblate on the margins, 8-10 ?m long/wide; sporophytes 1 per perichaetium; setae 1.4-1.8 mm long; capsules erect, symmetrical, to 0.5 mm long; peristome single, the teeth 16, undivided, papillose; operculum to 0.3 mm wide; calyptra cucullate, smooth, about 0.3 mm wide; spores 8-11 ?m.

Status

Global Rank: G1?

State Rank: S1

State Status:

Federal Status:

USFS Status:

BLM Status: BLM WATCH

SWAP Status:

NMRP Strategy Status: Strategy Species

Observations in Natural Heritage New Mexico Database

Number of Subpopulations: 1

Number of Mapped Locations: 1

Number of Observations: 2

Observation date range: 05-03-1936 to 01-01-1998

External Links

View More Information about this species at:
  NatureServe Explorer
  New Mexico Rare Plants Website
  Environmental Conservation Online System (ECOS)

Species Related Publications

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