Tradescantia zebrina |
Tradescantia reverchonii |
|
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inchplant, wandering-jew |
Reverchon's spiderwort |
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Habit | Herbs, decumbent. | Herbs, erect or ascending, rarely rooting at nodes. |
Roots | thick, fleshy, densely brownish-tomentose. |
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Stems | erect or ascending, unbranched or sparsely branched, 30–105 cm; internodes arachnoid-pubescent. |
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Leaves | 2-ranked; blade variegated, abaxially reddish purple, adaxially striped green and white, lanceolate-elliptic to ovate-elliptic, 3–9 × 1.5–3 cm (distal leaf blades wider or narrower than sheaths when sheaths opened, flattened), base oblique, cuneate, apex acute to acuminate. |
spirally arranged, sessile; blade linear-lanceolate, 10–35 × 0.7–2.8 cm (distal leaf blades equal to or narrower than sheaths when sheaths opened, flattened), apex acuminate, arachnoid-pubescent, especially on sheaths. |
Inflorescences | terminal, consisting of pairs of sessile cymes enclosed in sheaths of spathaceous bracts, pedunculate; spathaceous bracts foliaceous, reduced. |
terminal, often axillary; bracts foliaceous. |
Flowers | subsessile; sepals basally connate, 4–5 mm; petals pink, clawed, claws basally connate forming tube; stamens epipetalous; filaments bearded. |
distinctly pedicillate; pedicels 1–2.3 cm, pilose or villous with eglandular or mixed eglandular, glandular hairs; sepals 5–14 mm, pubescent with mixture of glandular, eglandular hairs; petals distinct, bright blue-violet, rarely rose or white, broadly ovate, not clawed, 15–18 mm; stamens free; filaments bearded. |
Capsules | 3-locular; locules 2-seeded. |
6–8 mm. |
Seeds | 3–4 mm; hilum as long as seed. |
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2n | = 12, 24. |
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Tradescantia zebrina |
Tradescantia reverchonii |
|
Phenology | Flowering fall–winter (Sep–Feb). | Flowering spring–summer (Mar–Jul). |
Habitat | Hummocks and weedy places | Sandhills with oaks, pine woods, rocky open woods, rarely seepage areas, and roadsides |
Distribution |
FL; native; tropical America [Introduced in North America] |
AR; LA; TX |
Source | FNA vol. 22. | FNA vol. 22. |
Parent taxa | Commelinaceae > Tradescantia | Commelinaceae > Tradescantia |
Sibling taxa | ||
Synonyms | Zebrina pendula | |
Name authority | Hort ex Bosse: Vollstandiges Handb. Blumengart. 4: 655. (1849) | Bush |
Web links |