Eremogone congesta var. simulans

(Maguire) R. L. Hartman & Rabeler

Sida 21: 239. 2004.

Endemic
Basionym: Arenaria congesta var. simulans Maguire Bull. Torrey Bot. Club 74: 48. 1947
Synonyms: Arenaria congesta var. wheelerensis Maguire Eremogone congesta var. wheelerensis (Maguire) R. L. Hartman & Rabeler
Treatment appears in FNA Volume 5. Treatment on page 63. Mentioned on page 61.

Stems 10–20 cm, glabrous. Leaves: basal blades erect to spreading or widely so, needlelike, 2–3.5 cm × 0.3–0.6 mm, herbaceous. Inflorescences capitate, congested cymes; bracts scattered within inflorescence. Pedicels 1–5 mm, glabrous. Sepals conspicuously 3-veined, 5–6.5 mm, apex acute to acuminate.


Phenology: Flowering spring–early summer.
Habitat: Open, rocky slopes
Elevation: 1300-3700 m

Discussion

We consider var. wheelerensis, known from only a few sites in Elko, Lincoln, and White Pine counties, Nevada, to be an alpine extreme of the more widely distributed var. simulans. This is similar to the interpretation of M. F. Baad (1969), who considered that var. wheelerensis may be intermediate between var. simulans and var. subcongesta.

Selected References

None.

Lower Taxa

None.
entire +  and slightly emarginate +
glabrous +  and glaucous +
acute;acuminate +
Ronald L. Hartman +, Richard K. Rabeler +  and Frederick H. Utech +
(Maguire) R. L. Hartman & Rabeler +
11 cm110 mm <br />0.11 m <br /> (14 cm140 mm <br />0.14 m <br />) +
2 cm20 mm <br />0.02 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
needlelike +  and filiform +
herbaceous +  and more or less fleshy +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
not +  and persistent +
Arenaria congesta var. simulans +
filiform +  and subulate or narrowly linear +
not +  and succulent +
reduced +
ovoid;urceolate +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
dish--shaped +
expanded +
Calif. +  and Nev. +
1300-3700 m +
straight +  and curved +
central +  and peripheral +
inconspicuous +
unisexual +  and bisexual +
stalked +  and simple +
crescent--shaped +
Open, rocky slopes +
disc--shaped +  and dish +
open +  and 3-50+-flowered +
connate +
0.15mm;0.2mm +
swollen +
3 +  and 5 +
crassinucellate +  and bitegmic +
campylotropous +
0.7 cm7 mm <br />0.007 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
fugacious +
1.5-2 times as long as sepals +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Flowering spring–early summer. +
reddish-brown;black +
tuberculate +
broadly ellipsoid +  and ovoid +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
persistent +
connate +  and distinct +
ovate;lanceolate +
not expanding +
0.5 cm5 mm <br />0.005 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
branched +  and simple +
40 cm400 mm <br />0.4 m <br /> (50 cm500 mm <br />0.5 m <br />) +
10 cm100 mm <br />0.1 m <br /> (20 cm200 mm <br />0.2 m <br />) +
[50 +  and 3 +
smooth +  and papillate +
distinct +
filiform +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Arenaria congesta var. wheelerensis +  and Eremogone congesta var. wheelerensis +
stout +  and slender +
Eremogone congesta var. simulans +
Eremogone congesta +
variety +
ascending;recurved +
divided +
elongate +  and rounded +
10 +  and 8 +
rhizomatous +  and taprooted +
plant +  and matted +