Gouania
Select. Stirp. Amer. Hist., 263, plate 179, fig. 40. 1763.
| Taxon | Illustrator ⠉ | |
|---|---|---|
 | Gouania lupuloides Adolphia infesta Parnassia palustris Parnassia fimbriata | Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey |
Woody vines [climbing shrubs], tendrils present [rarely absent], unarmed; bud-scales present. Leaves deciduous [persistent], alternate; blade not gland-dotted; pinnately veined [3-veined from base]. Inflorescences: axillary or terminal, racemelike or paniclelike thyrses; peduncles and pedicels not fleshy in fruit. Pedicels present or absent. Flowers bisexual [unisexual, plants polygamous]; hypanthium cupulate to campanulate, 1.5–3 mm wide; sepals 5, spreading, pale green, ovate-triangular, keeled adaxially; petals 5 [rarely 0], white to yellowish or greenish, hooded, spatulate, clawed; nectary fleshy, margins 5-lobed [unlobed], lining hypanthium but distally free; stamens 5, enfolded by petals; ovary inferior, 3-locular; styles 3, connate basally. Fruits schizocarps, breaking into 3 2-winged samaras [rarely nutlets].
Distribution
Fla., Mexico, West Indies, Central America, South America, Asia, Africa, Indian Ocean Islands, Pacific Islands, Australia
Discussion
Species 50–70 (1 in the flora).
Stems of at least some species of Gouania are chewed to clean the teeth and harden the gums, hence the common names.
Selected References
None.