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inchplant, wandering-jew

hairystem spiderwort

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

not brownish-tomentose.

Stems

unbranched or sparsely branched, (2–)15–40 cm;

internodes densely pilose to glabrescent.

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 dull green, linear-lanceolate, 10–30 × 0.6–1.6 cm (distal leaf blades equal to or narrower than sheaths when sheaths opened, flattened) , margins ± densely ciliolate, sometimes also sparsely ciliate, apex acuminate, puberulent and sparsely to densely pilose (rarely glabrescent).

Inflorescences

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

terminal, rarely axillary;

bracts foliaceous, usually spreading, puberulent, usually sparsely to densely pilose, margins ± densely ciliolate.

Flowers

subsessile;

sepals basally connate, 4–5 mm;

petals pink, clawed, claws basally connate forming tube;

stamens epipetalous;

filaments bearded.

distinctly pedicillate;

pedicels 1.5–3.5 cm, densely pubescent with mixture of glandular, eglandular hairs;

sepals suffused with rose or purple, 6–13 mm, pilose with mixture of glandular, eglandular hairs, glandular hairs numerous, conspicuous, longer hairs 1.5–6 mm;

petals distinct, rose to bright blue, ovate, not clawed, 11–16 mm;

stamens free;

filaments bearded.

Capsules

3-locular;

locules 2-seeded.

5–6 mm.

Seeds

2–3 mm;

hilum as long as seed.

2n

= 12.

Tradescantia zebrina

Tradescantia hirsuticaulis

Phenology Flowering fall–winter (Sep–Feb). Flowering spring (Mar–May).
Habitat Hummocks and weedy places Rocky woods on hillsides, also sandy woods, thickets, ledges, rock outcrops, stream banks and roadsides
Distribution
from FNA
FL; native; tropical America [Introduced in North America]
[BONAP county map]
from FNA
AL; AR; GA; NC; OK; SC
[WildflowerSearch map]
[BONAP county map]
Discussion

The separation of specimens nearly without evident stems from Tradescantia longipes is discussed by S. L. Timme and R. B. Faden (1984). The record of T. hirsuticaulis from Texas (C. Sinclair 1967) is not considered credible. The hybrid T. hirsuticaulis × T. virginiana was reported from Alabama (E. Anderson and R. E. Woodson Jr. 1935).

(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. brevifolia, T. buckleyi, T. crassifolia, T. crassula, T. edwardsiana, T. ernestiana, T. fluminensis, T. gigantea, 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
Name authority Hort ex Bosse: Vollstandiges Handb. Blumengart. 4: 655. (1849) Small: Bulletin of the Torrey Botanical Club 24:233. (1897)
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