Eremogone hookeri var. pinetorum

(A. Nelson) Dorn

Vasc. Pl. Wyoming ed. 3, 376. 2001.

IllustratedEndemic
Basionym: Arenaria pinetorum A. Nelson Bull. Torrey Bot. Club 26: 350. 1899
Synonyms: Arenaria hookeri subsp. pinetorum (A. Nelson) Maguire Eremogone hookeri subsp. pinetorum (A. Nelson) W. A. Weber
Treatment appears in FNA Volume 5. Treatment on page 67. Mentioned on page 66.

Basal leaf-blades straight, 2–4 cm, rigid or flexible. Sepals (7–) 8–10 mm. 2n = 44, 66.


Phenology: Flowering spring–summer.
Habitat: Open pine and spruce woodlands
Elevation: 1300-2400 m

Distribution

V5 140-distribution-map.gif

Colo., Nebr., Okla., S.Dak., Wyo.

Discussion

The two varieties recognized intergrade in some areas, but var. pinetorum is usually very distinctive and occurs in the eastern portion of the range of the species.

Selected References

None.

Lower Taxa

None.
pubescent +, glabrous +  and glaucous +
Ronald L. Hartman +, Richard K. Rabeler +  and Frederick H. Utech +
(A. Nelson) Dorn +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (4 cm40 mm <br />0.04 m <br />) +
subulate +  and needlelike +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Arenaria pinetorum +
filiform +  and subulate or narrowly linear +
? (?) +  and ? (?) +
reduced +
ovoid;urceolate +
0 cm0 mm <br />0 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
often larger +
dish--shaped +
expanded +
Colo. +, Nebr. +, Okla. +, S.Dak. +  and Wyo. +
1300-2400 m +
straight +  and curved +
central +  and peripheral +
inconspicuous +
unisexual +  and bisexual +
stalked +  and simple +
Open pine and spruce woodlands +
disc--shaped +  and dish +
subcapitate +  and capitate +
connate +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
swollen +
3 +  and 5 +
crassinucellate +  and bitegmic +
campylotropous +
scabrid-puberulent +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
fugacious +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
Flowering spring–summer. +
Vasc. Pl. Wyoming ed. +
tuberculate +
ellipsoid-oblong +  and pyriform +
0.7 cm7 mm <br />0.007 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
persistent +
connate +  and distinct +
linear-lanceolate;lanceolate +
not enlarging +
0.8 cm8 mm <br />0.008 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Illustrated +  and Endemic +
branched +  and simple +
1 cm10 mm <br />0.01 m <br /> (15 cm150 mm <br />0.15 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 hookeri subsp. pinetorum +  and Eremogone hookeri subsp. pinetorum +
Stout (?) +  and Slender (?) +
Eremogone hookeri var. pinetorum +
Eremogone hookeri +
variety +
ascending;recurved +
divided +
elongate +  and rounded +
10 +  and 8 +
rhizomatous +  and taprooted +
plant +  and matted +