Difference between revisions of "Spirodela punctata"
Rep. (Annual) Missouri Bot. Gard. 9:28. 1898.
Basionym: Lemna punctata G. Meyer Prim. Fl. Esseq., 262. 1818
Synonyms: Spirodela oligorrhiza (Kurz) Hegelmaier
Treatment appears in FNA Volume 22. Treatment on page 145.
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− | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Lemna punctata | |name=Lemna punctata | ||
|authority=G. Meyer | |authority=G. Meyer | ||
+ | |publication_title=Prim. Fl. Esseq., | ||
+ | |publication_place=262. 1818 | ||
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− | |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/V22/V22_162.xml |
|genus=Spirodela | |genus=Spirodela | ||
|species=Spirodela punctata | |species=Spirodela punctata |
Revision as of 20:01, 24 September 2019
Roots (1–)2–7(–12), to 7 cm, all perforating scale. Fronds obovate, flat or gibbous, 1.5–8 mm, 1.5–2 times as long as wide, apex mostly pointed, upper surface without red spot; veins (3–)5–7; distinct turions absent. Flowers: ovaries 1–2-ovulate. Fruits 0.8–1 mm, laterally winged to apex. Seeds with 10–15 distinct ribs. 2n = 40, 46, 50
Phenology: Flowering (rare) summer�early fall.
Habitat: Eutrophic, quiet waters, in warm-temperate to subtropical regions with mild winters
Elevation: 0–900 m
Distribution
![V22 162-distribution-map.jpg](/w/images/b/bf/V22_162-distribution-map.jpg)
Ala., Ariz., Ark., Calif., D.C., Fla., Ga., Ill., Ky., La., Miss., Mo., N.C., Okla., Oreg., Pa., S.C., Tenn., Tex., Va., Wash., South America, Asia, Africa, Atlantic Islands, Pacific Islands, Australia.
Discussion
Selected References
None.
Lower Taxa
None.