familySematophyllaceae
genusDonnellia
Show Lower Taxa
Difference between revisions of "Donnellia"
Bull. Torrey Bot. Club 7: 15. 1880.
Etymology: For John Donnell Smith, 1829 – 1928, American taxonomist
Synonyms: Meiotheciopsis Brotherus
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|name=Meiotheciopsis | |name=Meiotheciopsis | ||
|authority=Brotherus | |authority=Brotherus | ||
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|hierarchy=Sematophyllaceae;Donnellia | |hierarchy=Sematophyllaceae;Donnellia | ||
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|publication year=1880 | |publication year=1880 | ||
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|genus=Donnellia | |genus=Donnellia | ||
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-->[[Category:Treatment]][[Category:Sematophyllaceae]] | -->[[Category:Treatment]][[Category:Sematophyllaceae]] | ||
Revision as of 21:18, 16 December 2019
Plants small, yellowish green, glossy. Stems 1–2 cm, not complanate-foliate, irregularly branched. Leaves erect to erect-spreading, homomallous, lanceolate; margins entire; apex gradually short-acuminate; ecostate or occasionally costa double; alar cells rounded, enlarged, scarcely inflated, pigmented, walls thin, region in 1 row, middle lamella not apparent, supra-alar cells differentiated; laminal cells long-rhomboidal, smooth. Sexual condition autoicous. Seta 0.2–0.4 cm. Capsule erect to suberect, short-cylindric; exothecial cell walls somewhat collenchymatous; operculum rostrate.
Distribution
Fla., Mexico, West Indies, Central America, n South America, c Africa.
Discussion
Species 5 (1 in the flora).