Gouania lupuloides

(Linnaeus) Urban

Symb. Antill. 4: 378. 1910.

Common names: Whiteroot toothbrush tree
Selected by author to be illustrated
Basionym: Banisteria lupuloides Linnaeus
Synonyms: Gouania domingensis Linnaeus G. glabra Jacquin
Treatment appears in FNA Volume 12. Treatment on page 110.
Revision as of 14:46, 18 September 2019 by FNA>Volume Importer

Woody vines scrambling and climbing to 7–12 m. Leaves: petiole hairy; blade elliptic to ovate or lanceolate, 4–10 cm, base rounded to subcordate, margins serrate to crenate-serrulate, apex acute-acuminate, abaxial surface glabrous [densely hairy] except veins sparsely puberulent-pubescent, adaxial surface glabrous [densely hairy, glabrescent]. Inflorescences: racemelike portions 5–20 cm. Pedicels (0.5–)1–3 mm, densely hairy. Flowers: hypanthium densely [white to] brown-hairy externally, glabrous internally except at orifice; nectary lobes chartaceous. Schizocarps 6–13 mm, glabrous; samaras butterfly-shaped, wings reniform/1/2-elliptic, 7–14 × 2–6 mm.


Phenology: Flowering Aug–Mar.
Habitat: Mangroves, coastal hammocks.
Elevation: 0–10 m.

Distribution

V12 438-distribution-map.jpg

Fla., Mexico, West Indies, Central America.

Discussion

Some treatments of Gouania treated G. polygama (Jacquin) Urban as a synonym of G. lupuloides, but A. Pool (2014) considered them to be distinct species and identified all Gouania in the flora area as G. lupuloides. In the flora area, G. lupuloides is known from Brevard, Indian River, Manatee, Martin, Miami-Dade, and Monroe counties. Gouania polygama occurs in Mexico, the West Indies, Central America, and South America.

Selected References

None.

Lower Taxa

None.
... more about "Gouania lupuloides"
Guy L. Nesom +
(Linnaeus) Urban +
Banisteria lupuloides +
Whiteroot +  and toothbrush tree +
Fla. +, Mexico +, West Indies +  and Central America. +
0–10 m. +
Mangroves, coastal hammocks. +
Flowering Aug–Mar. +
Symb. Antill. +
Selected by author to be illustrated +
Gouania domingensis +  and G. glabra +
Gouania lupuloides +
species +