Difference between revisions of "Callitriche marginata"
in War Department [U.S.], Pacif. Railr. Rep. 4(5): 135. 1857.
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Callitriche marginata | |accepted_name=Callitriche marginata | ||
| − | |accepted_authority=Torrey | + | |accepted_authority=Torrey |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
| − | |title=Pacif. Railr. Rep. | + | |title=in War Department [U.S.], Pacif. Railr. Rep. |
|place=4(5): 135. 1857 | |place=4(5): 135. 1857 | ||
|year=1857 | |year=1857 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Callitriche marginata | name=Callitriche marginata | ||
| − | |authority=Torrey | + | |authority=Torrey |
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|distribution=B.C.;Calif.;Oreg.;Mexico (Baja California). | |distribution=B.C.;Calif.;Oreg.;Mexico (Baja California). | ||
|reference=miller2001c | |reference=miller2001c | ||
| − | |publication title=Pacif. Railr. Rep. | + | |publication title=in War Department [U.S.], Pacif. Railr. Rep. |
|publication year=1857 | |publication year=1857 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V17/V17_157.xml |
|genus=Callitriche | |genus=Callitriche | ||
|species=Callitriche marginata | |species=Callitriche marginata | ||
Latest revision as of 19:30, 5 November 2020
Leaves connate at base, narrowly spatulate, 3.5–7.1(–7.2) × 0.7–1.4 mm, 1+-veined. Stem and leaf scales present. Inflorescences: bracts absent. Pedicels 1.2–3.3 mm in fruit. Flowers usually 1 pistillate and 1 staminate in each axil, sometimes 1 or 2 axils with 2 pistillate, rarely solitary; styles sharply deflexed; pollen yellow. Schizocarps 0.7–0.9 × 1.1–1.4 mm, shorter than wide; mericarps maroon or white, not swollen, winged throughout, wings straight, 0.1–0.2 mm wide. 2n = 20.
Phenology: Flowering Apr–Aug.
Habitat: Lakes, reservoirs, floodplain pools, streams, vernal pools.
Elevation: 0–1000 m.
Distribution
B.C., Calif., Oreg., Mexico (Baja California).
Discussion
Callitriche marginata is known throughout the California floristic province northward to southeastern British Columbia. There are no records from Washington State and British Columbia; occurrences may be remnants of a previously more widespread population (M. Miller 2001).