Wolffia columbiana

H. Karsten

Botanische Untersuchungen. [Landwirthschaftliche Lehranstalt. Physiologisches Laboratorium] Berlin 1: 103, figs. 2g, 3g. 1865

Common names: Wolffie de Colombie
Treatment appears in FNA Volume 22. Treatment on page 153.
Fronds nearly globular, 0.5–1.4 mm (x 0.4–1.2 mm), 1–1.3 times as long as wide, 1–1.3 times as deep as wide, rounded at apex, papilla absent; upper surface transparently green, with 1–10(–30) stomates; pigment cells absent in vegetative tissue. 2n = 30 (H, U), 40 (U), 42 (D), 500 (U), 70 (70), 80 (U).

Phenology: Flowering (very rare) summer–early fall.
Habitat: Mesotrophic to eutrophic, quiet waters in temperate to subtropical regions
Elevation: 0–1100 m

Distribution

V22 314-distribution-map.jpg

Alta., Man., Ont., Que., Sask., Ala., Ark., Calif., Colo., Conn., Del., D.C., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Mont., Nebr., N.H., N.J., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., S.C., S.Dak., Tenn., Tex., Vt., Va., W.Va., Wis., Mexico, West Indies (Cura�ao), Central America, South America.

Discussion

I know of no specimens of Wolffia columbiana from Rhode Island.

Lower Taxa

None.

Facts about "Wolffia columbiana"
AuthorElias Landolt +
AuthorityH. Karsten +
Common nameWolffie de Colombie +
DistributionAlta. +, Man. +, Ont. +, Que. +, Sask. +, Ala. +, Ark. +, Calif. +, Colo. +, Conn. +, Del. +, D.C. +, Fla. +, Ga. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, Mont. +, Nebr. +, N.H. +, N.J. +, N.Y. +, N.C. +, N.Dak. +, Ohio +, Okla. +, Oreg. +, Pa. +, S.C. +, S.Dak. +, Tenn. +, Tex. +, Vt. +, Va. +, W.Va. +, Wis. +, Mexico +, West Indies (Cura�ao) +, Central America + and South America. +
Elevation0–1100 m +
HabitatMesotrophic to eutrophic, quiet waters in temperate to subtropical regions +
IllustrationPresent +
Illustration copyrightFlora of North America Association +
IllustratorJohn Myers +
PhenologyFlowering (very rare) summer–early fall. +
Publication titleBotanische Untersuchungen. [Landwirthschaftliche Lehranstalt. Physiologisches Laboratorium] Berlin +
Publication year1865 +
Referencebrooks1940a +, dore1957a + and landolt1980a +
Source xmlhttps://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse grained fna xml/V22/V22 314.xml +
Taxon familyLemnaceae +
Taxon nameWolffia columbiana +
Taxon parentWolffia +
Taxon rankspecies +
VolumeVolume 22 +