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largeflower fameflower

Pinos Altos fameflower

Habit Plants to 4 dm; roots fleshily woody. Plants subscapose, to 0.8 dm; roots tuberous, turbinate, sometimes forked, fleshy.
Stems

ascending or erect, simple or branching.

± erect, usually simple.

Leaves

sessile;

blade subterete, to 7 cm.

sessile;

blade terete, to 8 cm.

Inflorescences

cymose, much overtopping leaves;

peduncle scapelike, to 25 cm.

cymose, over-topped by leaves;

peduncle scapelike, to 3 cm.

Flowers

sepals persistent, ovate to suborbiculate, 4–6 mm;

petals pink- to red-purple, obovate, 10–15 mm;

stamens 25–45;

stigma 1, subcapitate, 3-lobed.

sepals deciduous, ovate, 3 mm;

petals yellow, elliptic to obovate, 4 mm;

stamens usually 5–8;

stigma 1, subcapitate.

Capsules

broadly ovoid, 6–7 mm.

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

Seeds

without arcuate ridges, 1 mm.

with arcuate ridges, 1 mm.

2n

= 24, 48.

Phemeranthus calycinus

Phemeranthus humilis

Phenology Flowering May–Oct. Flowering Jun–Sep.
Habitat Rocky or sandy soil, on or near outcrops Dry, shallow, rocky soil on or near outcrops
Elevation 100-1200 m (300-3900 ft) 1600-1800 m (5200-5900 ft)
Distribution
from FNA
AR; CO; IL; KS; LA; MO; NE; NM; OK; TX
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; NM; n Mexico
[BONAP county map]
Discussion

Some populations of Phemeranthus calycinus are diploid while others are tetraploid, the latter probably the result of autopolyploidy (W. H. Murdy and M. E. B. Carter 2001).

(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. 492. FNA vol. 4, p. 492.
Parent taxa Portulacaceae > Phemeranthus Portulacaceae > Phemeranthus
Sibling taxa
P. aurantiacus, P. brevicaulis, P. brevifolius, P. calcaricus, P. humilis, P. longipes, P. marginatus, P. mengesii, P. parviflorus, P. rugospermus, P. sediformis, 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 calycinum, Claytonia calycina Talinum humile
Name authority (Engelmann) Kiger: Novon 11: 320. (2001) (Greene) Kiger: Novon 11: 320. (2001)
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