Alisma lanceolatum

Withering

An Arrangement of British Plants (ed. 3) 2: 362. 1796

Treatment appears in FNA Volume 22.
Herbs, to 70 cm. Leaves emersed, petiolate; blade lanceolate, 6–23 × 1–4.5 cm. Inflorescences to 70 cm. Flowers chasmogamous; sepals 1.6–3 mm; petals purplish pink, 4.4–6.5 mm, margins ± erose, apex acuminate; anthers ellipsoid, 0.6–1.1 mm; style ± curved, 0.4–0.6 mm, equaling ovary length. Fruiting heads 4–8 mm diam; achenes obovoid, 2–2.9 mm, with 1–2 abaxial grooves, beak erect. 2n = 26, 28 (Eurasian material).

Phenology: Flowering and fruiting summer–fall.
Habitat: Streams and marshes
Elevation: 0–500 m

Discussion

Lower Taxa

No lower taxa listed.

Facts about "Alisma lanceolatum"
AuthorRobert R. Haynes + and C. Barre Hellquist +
AuthorityWithering +
DistributionCalif. + and Oreg. +
Elevation0–500 m +
HabitatStreams and marshes +
IllustratorJohn Myers +
Introducedtrue +
PhenologyFlowering and fruiting summer–fall. +
Publication titleAn Arrangement of British Plants (ed. 3) +
Publication year1796 +
Referencebaldwin1955a +, brown1946a +, heiser1948a + and l1981a +
Source xmlhttps://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse grained fna xml/V22/V22 35.xml +
Taxon familyAlismataceae +
Taxon nameAlisma lanceolatum +
Taxon parentAlisma +
Taxon rankspecies +
VolumeVolume 22 +