Tradescantia pallida |
Tradescantia subacaulis |
|
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purple queen |
stemless spiderwort |
|
Habit | Herbs, perennial, succulent. | Herbs, erect or ascending, rarely rooting at nodes. |
Roots | thick, brownish-tomentose. |
|
Stems | suffused with purplish violet. |
spreading, diffusely branched, particularly at base, 10–30 cm, arachnoid-villous or rarely nearly glabrescent. |
Leaves | spirally arranged; blade not variegated, suffused with purplish violet, lanceolate-oblong to oblong-elliptic, (4–)7–15 × 1.5–3 cm (distal leaf blades wider or narrower than sheaths when sheaths opened, flattened), base symmetric, rounded to broadly cuneate, margins ciliate or ciliolate, apex acute, glabrous or glabrescent. |
relatively lax and flaccid; blade deep green, linear-lanceolate, 10–18 × 0.5–1.5 cm (distal leaf blades equal to or narrower than sheaths when sheaths opened, flattened), ± arachnoid-villous as on stems. |
Inflorescences | terminal, often becoming leaf-opposed, pedunculate; peduncles (3.5–)4–13 cm; bracts similar to leaves but usually greatly reduced. |
terminal, solitary, often with axillary, pedunculate inflorescences from distal nodes; bracts foliaceous, similar to leaves in form, ± arachnoid-villous. |
Flowers | subsessile; pedicels 4–9 mm, densely white-pilose at summit; sepals distinct, 7–10 mm, pilose basally; petals ± connate at base, pink, clawed, 1.5–2 cm; stamens epipetalous; filaments very sparsely bearded. |
violet-scented; distinctly pedicillate; pedicels 2–3 cm, puberulent or pilose with mixed glandular, eglandular hairs; sepals green or suffused with rose or purple, 7–8 mm, pubescent with mixture of glandular, eglandular hairs; petals distinct, bright blue, broadly ovate, not clawed, 13–14 mm; stamens free; filaments bearded. |
Capsules | 3.5 mm, glabrous. |
5–6 mm. |
Seeds | 2.5–3 mm. |
2–3 mm; hilum as long as seed. |
2n | = 24 (Mexico). |
= 12. |
Tradescantia pallida |
Tradescantia subacaulis |
|
Phenology | Flowering summer–fall. | Flowering spring (Mar–Jun). |
Habitat | Landfill and old home sites | Sandy soil |
Distribution |
FL; LA; Mexico; native [Introduced in North America]
|
TX |
Source | FNA vol. 22. | FNA vol. 22. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Setcreasea pallida, Setcreasea purpurea | |
Name authority | (Rose) D. R. Hunt: Kew Bull. 30: 452. (1975) | Bush |
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