Phemeranthus brevifolius

(Torrey) Hershkovitz

Taxon 46: 222. 1997.

Endemic
Basionym: Talinum brevifolium Torrey in L. Sitgreaves, Rep. Exped. Zuni Colorado Rivers, 156. 1853
Synonyms: Talinum brachypodum S. Watson
Treatment appears in FNA Volume 4. Treatment on page 491. Mentioned on page 490, 492.

Plants sometimes mat-forming, to 0.6 dm; roots elongate, woody. Stems spreading-ascending, branching, sometimes suffrutescent. Leaves sessile; blade subterete, to 1.5 cm. Inflorescences cymulose or often only 1-flowered, usually slightly overtopping leaves; peduncle not scapelike, sometimes rudimentary, to 0.3 cm. Flowers: sepals deciduous, oval to orbiculate, to 4 mm; petals rose, lavender, or rarely white, obovate, to 10 mm; stamens 20–25; stigmas 3, sublinear. Capsules subglobose to ellipsoid, 3.5–4 mm. Seeds without arcuate ridges, 1 mm.


Phenology: Flowering Jun–Oct.
Habitat: Dry, rocky slopes and ledges in sand pockets
Elevation: 1500-2200 m

Discussion

Reports of Phemeranthus brevifolius from western Texas and southern New Mexico, where it does not actually occur, apparently have been based on misidentified specimens of P. brevicaulis.

Selected References

None.

Lower Taxa

None.
... more about "Phemeranthus brevifolius"
Robert W. Kiger +
(Torrey) Hershkovitz +
membranous to chartaceous +
Talinum brevifolium +
occasionally dentate;crisped +
subterete +
0 cm0 mm <br />0 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
succulent +
0.1 cm1 mm <br />0.001 m <br /> (?) +  and 0.3 cm3 mm <br />0.003 m <br /> (?) +
subglobose +  and ellipsoid +
0.35 cm3.5 mm <br />0.0035 m <br /> (?) +  and 0.4 cm4 mm <br />0.004 m <br /> (?) +
Ariz. +, N.Mex. +  and Utah. +
1500-2200 m +
not separating +
differentiated +
not separating +
differentiated +
pedicellate +, many-flowered +  and secund +
cleistogamous +
3[-5]-carpelled +
Dry, rocky slopes and ledges in sand pockets +
1-flowered +  and cymulose +
paniculate +  and racemose +
axillary +, terminal +  and lateral +
subrosulate +, subopposite +  and alternate +
plurilocular +
short;elongate +
0 cm0 mm <br />0 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
gray +  and pale white +
white +, lavender +  and rose +
fugacious +
connate +  and distinct +
obovate +
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering Jun–Oct. +
elongate +
estrophiolate +
brown +  and black +
sculptured +  and smooth +
circular-reniform +  and compressed +
1 cm10 mm <br />0.01 m <br /> (?) +
deciduous +
oval;orbiculate +
0 cm0 mm <br />0 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
with filaments +  and distinct +
20 +  and 25 +
suffrutescent +
spreading-ascending +
sublinear +
Talinum brachypodum +
Phemeranthus brevifolius +
Phemeranthus +
species +
deciduous +
plant +  and mat-forming +
fleshy +  and succulent +