Difference between revisions of "Haplodontium tehamense"
Phytologia 87: 26. 2005.
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|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Mielichhoferia tehamensis | |name=Mielichhoferia tehamensis | ||
|authority=Showers | |authority=Showers | ||
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|publication_title=Bryologist | |publication_title=Bryologist | ||
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name=Haplodontium tehamense | name=Haplodontium tehamense | ||
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|authority=(Showers) J. R. Spence | |authority=(Showers) J. R. Spence | ||
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|publication title=Phytologia | |publication title=Phytologia | ||
|publication year=2005 | |publication year=2005 | ||
| − | |special status=Endemic; | + | |special status=Endemic;Illustrated |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V28/V28_227.xml |
|genus=Haplodontium | |genus=Haplodontium | ||
|species=Haplodontium tehamense | |species=Haplodontium tehamense | ||
Latest revision as of 22:34, 5 November 2020
Plants shiny light green, yellow-green, or white-green, light brown below. Stems 0.5–1 cm, somewhat julaceous, strongly branched. Leaves imbricate when dry, erect to erect-spreading when moist, elliptic to oblong, 0.5–1 mm; margins plane; apex rounded-obtuse to broadly acute, apiculus absent; costa subpercurrent, yellowish; laminal cells 40–80(–100) × 10–20 µm; distal cells at apex irregularly short-rectangular to subquadrate. Seta red-brown, 0.3–0.7 cm, flexuose. Capsule horizontal to nutant, short and broadly pyriform, 1.2–2.5 mm; operculum convex, umbonate; peristome absent. Spores 10–14 µm, ± smooth.
Phenology: Capsules mature Aug (summer).
Habitat: Crevices of volcanic rock in montane areas
Elevation: high elevations (2200-2600 m)
Discussion
Haplodontium tehamense is a distinctive species, with eperistomate capsules and somewhat julaceous stems. The species is known only from a few locations in Lassen Volcanic National Park.
of conservation concern
Selected References
None.