Flora of North America species comparison

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Phemeranthus sediformis

Phemeranthus humilis

Okanagan fameflower, Okanogan fameflower, Okanogan talinum

Pinos Altos fameflower
Habit Plants to 1 dm; roots elongate, fleshily woody. Plants subscapose, to 0.8 dm; roots tuberous, turbinate, sometimes forked, fleshy.
Stems

spreading to ascending, branching, bearing ± persistent, arcuate, bristlelike, less than 5 mm, proximal portions of midribs of old leaves, suffrutescent.

± erect, usually simple.
Leaves

sessile;

blade subterete, to 1.2 cm, base attenuate.

sessile;

blade terete, to 8 cm.
Inflorescences

cymose, overtopping leaves;

peduncle somewhat scapelike or not, to 5 cm.

cymose, over-topped by leaves;

peduncle scapelike, to 3 cm.
Flowers

sepals deciduous, ovate, to 4 mm;

petals white, sometimes tinged pink or pale yellow, obovate to suborbiculate, to 8 mm;

stamens 15;

stigma 1, subcapitate.

sepals deciduous, ovate, 3 mm;

petals yellow, elliptic to obovate, 4 mm;

stamens usually 5–8;

stigma 1, subcapitate.
Capsules

subglobose, trigonous, to 4 mm.

ellipsoid to subglobose, sometimes trigonous, 4–6 mm.
Seeds

without arcuate ridges, 1 mm.

with arcuate ridges, 1 mm.

Phemeranthus sediformis

Phemeranthus humilis
Phenology Flowering May–Jul. Flowering Jun–Sep.
Habitat Slopes, ledges, rocky soil Dry, shallow, rocky soil on or near outcrops
Elevation 1000-2000 m (3300-6600 ft) 1600-1800 m (5200-5900 ft)
Distribution
from FNA
WA; BC
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; NM; n Mexico
[BONAP county map]
Discussion

Of conservation concern.

Phemeranthus sediformis is poorly known and merits further study in the field and better representation in herbaria. When its characters and their ranges of variation are better known, it may prove to be indistinct from P. spinescens.

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

Of conservation concern.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 4, p. 494. FNA vol. 4, p. 492.
Parent taxa Portulacaceae > Phemeranthus Portulacaceae > Phemeranthus
Sibling taxa
P. aurantiacus, P. brevicaulis, P. brevifolius, P. calcaricus, P. calycinus, P. humilis, P. longipes, P. marginatus, P. mengesii, P. parviflorus, P. rugospermus, P. spinescens, P. teretifolius, P. thompsonii, P. validulus
P. aurantiacus, P. brevicaulis, P. brevifolius, P. calcaricus, P. calycinus, P. longipes, P. marginatus, P. mengesii, P. parviflorus, P. rugospermus, P. sediformis, P. spinescens, P. teretifolius, P. thompsonii, P. validulus
Synonyms Talinum sediforme, Talinum okanoganense, Talinum wayae Talinum humile
Name authority (Poellnitz) Kiger: Novon 11: 320. (2001) (Greene) Kiger: Novon 11: 320. (2001)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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