Difference between revisions of "Callitriche stagnalis"
Fl. Carniol. ed. 2, 2: 251. 1772.
Common names: Pond water-starwort callitriche des eau× stagnantes
WeedyIntroduced
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|distribution=St. Pierre and Miquelon;B.C.;Nfld. and Labr. (Nfld.);Que.;Ala.;Calif.;Conn.;Maine;Md.;Mass.;Mo.;Mont.;N.J.;N.Y.;Oreg.;Pa.;Va.;Wash.;Wis.;Europe;introduced also in Australia. | |distribution=St. Pierre and Miquelon;B.C.;Nfld. and Labr. (Nfld.);Que.;Ala.;Calif.;Conn.;Maine;Md.;Mass.;Mo.;Mont.;N.J.;N.Y.;Oreg.;Pa.;Va.;Wash.;Wis.;Europe;introduced also in Australia. | ||
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|publication year=1772 | |publication year=1772 | ||
|special status=Weedy;Introduced | |special status=Weedy;Introduced | ||
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|genus=Callitriche | |genus=Callitriche | ||
|species=Callitriche stagnalis | |species=Callitriche stagnalis | ||
Latest revision as of 20:30, 5 November 2020
Leaves connate at base, obovate-spatulate to ± round, 4–9 × 1–4 mm, 1+-veined. Stem and leaf scales present. Inflorescences: bracts persistent. Pedicels 0–0.2 mm in fruit. Flowers solitary; styles erect; pollen yellow. Schizocarps 1.2–1.8 × 1–1.7 mm, ± as long as wide; mericarps pale grayish brown, not swollen, winged throughout, wings straight, 0.1–0.5 mm wide. 2n = 10.
Phenology: Flowering May–Oct.
Habitat: Standing water, stream margins, backwaters, ponds, pools, ditches.
Elevation: 0–1500 m.
Distribution
Introduced; St. Pierre and Miquelon, B.C., Nfld. and Labr. (Nfld.), Que., Ala., Calif., Conn., Maine, Md., Mass., Mo., Mont., N.J., N.Y., Oreg., Pa., Va., Wash., Wis., Europe, introduced also in Australia.
Discussion
Selected References
Lower Taxa
None.