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inchplant, wandering-jew

trans-Pecos spiderwort

Habit Herbs, decumbent. Herbs, prostrate, coarsely rhizomatous.
Stems

unbranched or sparsely branched, to 30 cm.

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;

blade green, not variegated, broadly ovate to elliptic or lanceolate-elliptic, to 8 × 3 cm (distal leaf blades wider or narrower than sheaths when sheaths opened, flattened), succulent, base symmetric, rounded to broadly cuneate, ± glaucous.

Inflorescences

terminal, consisting of pairs of sessile cymes enclosed in sheaths of spathaceous bracts, pedunculate; spathaceous bracts foliaceous, reduced.

terminal;

bracts similar to leaves.

Flowers

subsessile;

sepals basally connate, 4–5 mm;

petals pink, clawed, claws basally connate forming tube;

stamens epipetalous;

filaments bearded.

subsessile;

pedicels densely pilose;

sepals distinct, glabrous;

petals distinct, deep pink to reddish purple, obovate, clawed, claws basally connate forming tube;

stamens epipetalous;

filaments glabrous;

ovary glabrous.

Capsules

3-locular;

locules 2-seeded.

obovoid to subglobose, 4 mm diam., glabrous.

2n

= 18 (Mexico).

Tradescantia zebrina

Tradescantia brevifolia

Phenology Flowering fall–winter (Sep–Feb). Flowering summer–fall (Jun–Oct).
Habitat Hummocks and weedy places Rocks or crevices, grassy slopes, or sheltered cliffs on north-facing slopes
Distribution
from FNA
FL; native; tropical America [Introduced in North America]
[BONAP county map]
from FNA
TX; Mexico (Coahuila, Nuevo Leon)
[BONAP county map]
Discussion

Setcreasea, in which Tradescantia brevifolia, T. buckleyi, T. pallida, and T. leiandra were formerly placed, is synonymous with Tradescantia (D. R. Hunt 1975).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

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. pallida, T. paludosa, T. pedicellata, T. pinetorum, T. reverchonii, T. roseolens, T. spathacea, T. subacaulis, T. subaspera, T. tharpii, T. virginiana, T. wrightii
T. bracteata, 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. 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 Zebrina pendula T. leiandra var. brevifolia, Setcreasea brevifolia
Name authority Hort ex Bosse: Vollstandiges Handb. Blumengart. 4: 655. (1849) (Torrey) Rose: Contributions from the U. S. National Herbarium 3: 323. (1895)
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