Mecardonia procumbens
Fl. S.E. U.S., 1065, 1338. 1903.
Common names: Baby jump-up
Basionym: Erinus procumbens Miller Gard. Dict. ed. 8, Erinus no. 6. 1768
Synonyms: Bacopa procumbens (Miller) Greenman Mecardonia tenuis Small
Revision as of 20:26, 27 May 2020 by imported>Volume Importer
Stems spreading, prostrate, or ascending, 10–60 cm, glandular. Leaves glandular; blade 10–25 × 6–12 mm, 4–8 times bracts, margins sharply serrate. Pedicels ascending, 7–25 mm. Flowers: calyx lobes equal; corolla lemon yellow with reddish veins in throat, abaxial lip prominent, adaxial lobes connate nearly to apices; stamens medially adnate to corolla. Capsules 4–5 mm. Seeds 60–80, brown, radial walls of reticulum mamillate. 2n = 22, 44.
Phenology: Flowering May–Oct.
Habitat: Wetlands, edges of streams, springs and seeps, deserts in upland washes and canyons with moisture.
Elevation: 90–1600 m.
Distribution
Ala., Ariz., Fla., Ga., La., Miss., N.Mex., Tex., Mexico, Central America, introduced in Asia (India, Sri Lanka), Africa (Cameroon, Sierra Leone), Australia.
Discussion
Selected References
None.
Lower Taxa
None.