Difference between revisions of "Meesia triquetra"
Nova Acta Regiae Soc. Sci. Upsal. 12: 357. 1844.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 11: | Line 11: | ||
|label=Selected by author to be illustrated | |label=Selected by author to be illustrated | ||
}} | }} | ||
| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Mnium triquetrum | |name=Mnium triquetrum | ||
|authority=Linnaeus ex Jolyclerc | |authority=Linnaeus ex Jolyclerc | ||
| + | |publication_title=Syst. Sex. Vég., | ||
| + | |publication_place=749. 1803 | ||
}} | }} | ||
|synonyms= | |synonyms= | ||
| Line 52: | Line 54: | ||
|publication year=1844 | |publication year=1844 | ||
|special status=Selected by author to be illustrated | |special status=Selected by author to be illustrated | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V28/V28_34.xml |
|genus=Meesia | |genus=Meesia | ||
|species=Meesia triquetra | |species=Meesia triquetra | ||
Revision as of 19:45, 24 September 2019
Plants 0.1–1.2 cm. Stem leaves contorted when dry, wide-spreading and distinctly 3-ranked when moist, ovate-lanceolate, 1.5–4 mm; base decurrent; margins plane to weakly reflexed proximally, serrulate distally; apex acute; costa narrow, ending in or just before apex; inner laminal cells smaller, walls thicker than marginal cells. Sexual condition dioicous. Seta 3–10 cm. Capsule 3–4.5 mm. Spores 33–38 µm.
Habitat: Rich fens, arctic and boreal areas
Elevation: moderate to high elevations
Distribution
Greenland, Alta., B.C., Man., Nfld. and Labr., N.W.T., Nunavut, Ont., Que., Yukon, Alaska, Calif., Mich., Minn., Mont., Nebr., N.J., N.Y., Oreg., S.Dak., Vt., n Eurasia.
Discussion
Meesia triquetra is frequent where appropriate habitat is available, and disjunct in a few locations farther south. The species is usually easily distinguished by its three-ranked, widely spreading leaves that have serrulate margins. The sexual condition is dioicous.
Selected References
None.