Flora of North America species comparison

The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

Phemeranthus calycinus

Phemeranthus marginatus

largeflower fameflower
Habit Plants to 4 dm; roots fleshily woody. Plants to 0.5 dm; roots tuberous.
Stems

ascending or erect, simple or branching.

± erect, simple.
Leaves

sessile;

blade subterete, to 7 cm.

sessile but strongly contracted at or below middle and appearing petiolate;

blade proximally subterete, distally flattened and oblong-spatulate, to 4 cm.
Inflorescences

cymose, much overtopping leaves;

peduncle scapelike, to 25 cm.

cymose, slightly overtopped by to usually overtopping leaves;

peduncle scapelike, to 2.5 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, broadly lanceolate to ovate, 2–3 mm;

petals yellow, obovate, 3–5 mm;

stamens 5;

stigma 1, subcapitate.
Capsules

broadly ovoid, 6–7 mm.

ellipsoid, 3 mm.
Seeds

without arcuate ridges, 1 mm.

with arcuate ridges, 1 mm.
2n

= 24, 48.

Phemeranthus calycinus

Phemeranthus marginatus
Phenology Flowering May–Oct. Flowering Jul–Aug.
Habitat Rocky or sandy soil, on or near outcrops Dry, rocky slopes, ridges, and ledges
Elevation 100-1200 m (300-3900 ft) 1900-2200 m (6200-7200 ft)
Distribution
from FNA
AR; CO; IL; KS; LA; MO; NE; NM; OK; TX
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; n Mexico
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. 493.
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. humilis, P. longipes, P. mengesii, P. parviflorus, P. rugospermus, P. sediformis, P. spinescens, P. teretifolius, P. thompsonii, P. validulus
Synonyms Talinum calycinum, Claytonia calycina Talinum marginatum
Name authority (Engelmann) 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).



Type/paste one or more Latin names into the boxes above; matching taxa will show up below the box as you type. You can use the up/down arrow keys to move through the list.

(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Fabaceae, Apiaceae, Boraginaceae, and Polemoniaceae.)

Choose a data source: Flora of North America

The species comparison tool is brought to you by:
Northwest Wildflowers