Ipomoea shumardiana

(Torrey) Shinners

SouthW. Naturalist 6: 101. 1961.

Common names: Narrow-leaf morning glory
EndemicConservation concern
Basionym: Convolvulus shumardianus Torrey in R. B. Marcy Explor. Red River Louisiana, 291. 1852
Treatment appears in FNA Volume 14.
Revision as of 22:39, 6 October 2024 by imported>Volume Importer
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Perennials. Stems trailing or twining. Leaf blades deltate-ovate or narrowly lance-ovate, 30–80 × 10–40 mm, base cordate to truncate, surfaces glabrous. Peduncles glabrous. Flowers: sepals not dotted with dark spots, elliptic, oblong, or orbiculate, 10–15 mm, outers shorter than inners, coriaceous, surfaces glabrous; corolla pink or white, throat purple or red inside, funnelform, 50–80 mm, limb 50–80 mm diam.


Phenology: Flowering Jun–Aug.
Habitat: Plains, prairies.
Elevation: 200–600 m.

Discussion

Ipomoea shumardiana is known only from areas where I. leptophylla and I. pandurata are sympatric; the names I. longifolia and I. pandurata have been misapplied to plants of I. shumardiana.

Selected References

None.

Lower Taxa

None.
... more about "Ipomoea shumardiana"
Daniel F. Austin† +
(Torrey) Shinners +
Convolvulus shumardianus +
Narrow-leaf morning glory +
Kans. +, Okla. +  and Tex. +
200–600 m. +
Plains, prairies. +
Flowering Jun–Aug. +
SouthW. Naturalist +
Endemic +  and Conservation concern +
Calonyction +, Exogonium +  and Pharbitis +
Ipomoea shumardiana +
species +