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purple queen

Texas spiderwort

Habit Herbs, perennial, succulent. Herbs, erect or ascending, rarely rooting at nodes.
Roots

tuberous in part, not brownish-tomentose.

Stems

suffused with purplish violet.

spreading, diffusely branched, particularly at base, 0.5–20(–45) cm, densely pubescent to 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.

somewhat recurved or falcate;

blade deep green, or paler and somewhat glaucous, linear-lanceolate, 11–20 × 1–2 cm (distal leaf blades equal to or narrower than sheaths when sheaths opened, flattened), margins usually tinged with purple, crisped, puberulent to glabrescent.

Inflorescences

terminal, often becoming leaf-opposed, pedunculate;

peduncles (3.5–)4–13 cm;

bracts similar to leaves but usually greatly reduced.

terminal, solitary, or more frequently also axillary and pedunculate from distal nodes;

bracts foliaceous, similar to leaves in form, puberulent to glabrescent.

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.

distinctly pedicillate;

pedicels 1.5–2.5 cm, puberulent or pilose with mixed glandular, eglandular hairs;

sepals dull green or occasionally edged or suffused with purple, 9–11 mm, pubescent with mixed glandular, eglandular hairs;

petals distinct, bright blue or occasionally pink, broadly ovate, not clawed, 11–19 mm;

stamens free;

filaments bearded.

Capsules

3.5 mm, glabrous.

6–7 mm.

Seeds

2.5–3 mm.

2–3 mm;

hilum as long as seed.

2n

= 24 (Mexico).

= 12.

Tradescantia pallida

Tradescantia humilis

Phenology Flowering summer–fall. Flowering spring (Mar–Jun).
Habitat Landfill and old home sites Sandy and rocky soil, formerly also in rich black soil at the edge of the coastal plain, now more commonly in disturbed sites, such as roadsides, fencerows, and railroad rights-of-way
Distribution
from FNA
FL; LA; Mexico; native [Introduced in North America]
[WildflowerSearch map]
[BONAP county map]
from FNA
TX
[BONAP county map]
Source FNA vol. 22. FNA vol. 22.
Parent taxa Commelinaceae > Tradescantia Commelinaceae > Tradescantia
Sibling taxa
T. bracteata, T. brevifolia, T. buckleyi, T. crassifolia, T. crassula, T. edwardsiana, T. ernestiana, T. fluminensis, T. gigantea, T. hirsuticaulis, T. hirsutiflora, T. humilis, T. leiandra, T. longipes, T. occidentalis, T. ohiensis, T. ozarkana, T. paludosa, T. pedicellata, T. pinetorum, T. reverchonii, T. roseolens, T. spathacea, T. subacaulis, T. subaspera, T. tharpii, T. virginiana, T. wrightii, T. zebrina
T. bracteata, T. brevifolia, T. buckleyi, T. crassifolia, T. crassula, T. edwardsiana, T. ernestiana, T. fluminensis, T. gigantea, T. hirsuticaulis, T. hirsutiflora, T. leiandra, T. longipes, T. occidentalis, T. ohiensis, T. ozarkana, T. pallida, T. paludosa, T. pedicellata, T. pinetorum, T. reverchonii, T. roseolens, T. spathacea, T. subacaulis, T. subaspera, T. tharpii, T. virginiana, T. wrightii, T. zebrina
Synonyms Setcreasea pallida, Setcreasea purpurea
Name authority (Rose) D. R. Hunt: Kew Bull. 30: 452. (1975) Rose: Contributions from the U. S. National Herbarium 5: 204. (1899)
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