Tradescantia crassifolia

Cavanilles

Icon. 1: 54, plate 75. 1791.

Treatment appears in FNA Volume 22.

Herbs, erect, rarely rooting at nodes. Roots tuberous, thick. Stems unbranched or sparsely branched, arachnoid-villous. Leaves 2-ranked, narrowing toward shoot apex; blade lanceolate-elliptic to ovate, 4–15 × 2–3.5 cm (distal leaf-blades wider or narrower than sheaths when sheaths opened, flattened), base cordate-clasping, sparsely pilose to densely arachnoid-villous. Inflorescences terminal, 1–4 axillary, sessile in axils of distal reduced leaves, boatshaped spathes absent. Flowers distinctly pedicillate; pedicels 0.6–1.4 cm, densely arachnoid-villous; sepals 6.5–8 mm, pilose to densely arachnoid-pubescent; petals distinct, rose-purple to bluish, not clawed, 10–15 mm; stamens free; filaments bearded. Capsules 3.5–4 mm. Seeds 2 mm. 2n = 12, 24, 24+ (Mexico).


Phenology: Flowering summer–early fall.
Habitat: Specific habitat unkown

Distribution

V22 6-distribution-map.jpg

Tex., Mexico, to Central America (Guatemala)

Discussion

Although not recorded in any U.S. flora or checklist, Tradescantia crassifolia has been added to the flora based on an old collection from the Chenati Mountains in Texas. Another specimen labeled New Mexico is considered less credible.

Lower Taxa

None.

"narrowing" is not a number.

... more about "Tradescantia crassifolia"
Robert B. Faden +
Cavanilles +
sparsely pilose +  and densely arachnoid-villous +
petiolate +  and sessile +
4 cm40 mm <br />0.04 m <br /> (15 cm150 mm <br />0.15 m <br />) +
lanceolate-elliptic;ovate +
succulent +
2 cm20 mm <br />0.02 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
umbel-like +
Tex. +, Mexico +  and to Central America (Guatemala) +
Specific habitat unkown +
cauline +  and basal +
differentiated +
arachnoid-villous +
0.6 cm6 mm <br />0.006 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
rose-purple +  and bluish +
distinct +
not clawed +
unequal +
1 cm10 mm <br />0.01 m <br /> (?) +  and 1.5 cm15 mm <br />0.015 m <br /> (?) +
Flowering summer–early fall. +
faden1993b +
2 cm20 mm <br />0.02 m <br /> (?) +
distinct +
pilose +  and densely arachnoid-pubescent +
subequal +
0.65 cm6.5 mm <br />0.0065 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
boat-shaped +
staminodial +
branched +  and unbranched +
arachnoid-villous +
not +  and enlarged +
slender +
Rhoeo +, Setcreasea +  and Zebrina +
Tradescantia crassifolia +
Tradescantia +
species +