Tradescantia spathacea

Swartz

Prodr. 57. 1788.

Common names: Moses-in-the-cradle oyster-plant boat-lily
WeedyIntroduced
Synonyms: Rhoeo discolor (L'Héritier) Hance ex Walpers Rhoeo spathacea (Swartz) Stearn
Treatment appears in FNA Volume 22.
Revision as of 21:24, 27 May 2020 by imported>Volume Importer

Herbs, erect or ascending, rarely rooting at nodes. Stems unbranched, short. Leaves spirally arranged; blade usually abaxially purple, adaxially green, strap-shaped, to 35 × 5 cm (distal leaf blades wider or narrower than sheaths when sheaths opened, flattened), leathery, succulent, glabrous. Inflorescences axillary, sessile, or pedunculate in axils well below shoot apex, cymes enclosed in pairs of boat-shaped spathes. Flowers distinctly pedicillate; pedicels glabrous; sepals distinct, white, 3–6 mm, glabrous; petals distinct, white, ovate, not clawed; stamens free; filaments bearded. Capsules 3- or (by abortion) 2-locular, 3–4 mm. Seeds 1 per locule, 3–4 mm. 2n = 12 (Belize).


Phenology: Flowering winter (Jan).
Habitat: Occasionally escaped to hammocks and weedy places

Distribution

V22 587-distribution-map.jpg

Introduced; Fla., Mexico, West Indies, Central America.

Discussion

Tradescantia spathacea is native to southern Mexico, Central America, and the West Indies.

Selected References

None.

Lower Taxa

None.