Callitriche stagnalis
Fl. Carniol. ed. 2, 2: 251. 1772.
Common names: Pond water-starwort callitriche des eau× stagnantes
WeedyIntroduced
Revision as of 18:03, 29 July 2020 by imported>Volume Importer
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, also in Australia
Discussion
Selected References
Lower Taxa
None.
... more about "Callitriche stagnalis"
hypogynous +
simple +
persistent +
absent +
absent +
symmetric +
symmetric +
drupe-like +
absent +
glabrous +
abaxial +
unisexual +
separating +
pistillate +
axillary +
true +
1+-veined +
connate +
cauline +
absent +
notched +
winged +
not swollen +
basal +
superior +
spiciform +
absent +
hypogynous +
connate +
absent +
absent +
2-carpellate +
yellow +
Fl. Carniol. ed. +
1772 +
absent +
1mm;1.7mm +
1;300 +
absent +
absent +
equal +
reclining;pendent;spreading;arching;erect;ascending;erect;ascending;decumbent +
absent +
simple +
terete +
absent +
erect +
Callitriche stagnalis +
Callitriche +
species +
perennial +
submersed +
autotrophic +
fleshy +
partial +
straight +
absent +
0.1mm;0.5mm +