Eremogone franklinii

(Douglas ex Hooker) R. L. Hartman & Rabeler

Sida 21: 240. 2004.

Common names: Franklin’s sandwort
Endemic
Basionym: Arenaria franklinii Douglas ex Hooker Fl. Bor.-Amer. 1: 101, plate 35. 1831
Treatment appears in FNA Volume 5. Treatment on page 66. Mentioned on page 58.

Plants ± cespitose, bluish green, not glaucous, with woody base. Stems erect, 3–10 (–15) cm, glabrous. Leaves: basal leaves persistent; cauline leaves in 6–10 pairs, closely overlapping, not reduced; basal blades arcuate-spreading, needlelike, (0.6–) 1–2 cm × ca. 1 mm, ± rigid, herbaceous, apex spinose, glabrous, not glaucous. Inflorescences 3–45+-flowered, usually congested, subcapitate cymes. Pedicels ca. 0.1–3 (–4) mm, glabrous. Flowers: sepals 1–3-veined, linear-lanceolate, (5–) 8.5–12 mm, not enlarging in fruit, margins narrow, apex acuminate, glabrous; petals white, oblong-lanceolate to narrowly spatulate, 7–9 mm, 0.8–1.1 times as long as sepals, apex rounded to blunt; nectaries not apparent. Capsules 2.3–3.3 mm, glabrous. Seeds black, pyriform, 1.2–1.7 mm, tuberculate.

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Inflorescences tightly congested cymes; pedicels 0.1-1(-3) mm; sepals 8.5-12 mm; petals 0.8-0.9 times as long as sepals Eremogone franklinii var. franklinii
1 Inflorescences somewhat congested cymes; pedicels 1-4 mm; sepals 5-8 mm; petals 1-1.1 times as long as sepals Eremogone franklinii var. thompsonii
... more about "Eremogone franklinii"
glabrous +  and not glaucous +
rounded;blunt +
Ronald L. Hartman +, Richard K. Rabeler +  and Frederick H. Utech +
(Douglas ex Hooker) R. L. Hartman & Rabeler +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
1 cm10 mm <br />0.01 m <br /> (?) +
Arenaria franklinii +
filiform +  and subulate or narrowly linear +
not +  and succulent +
reduced +
ovoid;urceolate +
0.23 cm2.3 mm <br />0.0023 m <br /> (0.33 cm3.3 mm <br />0.0033 m <br />) +
not reduced +
Franklin’s sandwort +
dish--shaped +
expanded +
Idaho +, Nev. +, Oreg. +  and Wash. +
straight +  and curved +
central +  and peripheral +
inconspicuous +
unisexual +  and bisexual +
stalked +  and simple +
disc--shaped +  and dish +
connate +
not apparent +
swollen +
3 +  and 5 +
crassinucellate +  and bitegmic +
campylotropous +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
fugacious +
0.8-1.1 times as long as sepals +
oblong-lanceolate +  and narrowly spatulate +
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
tuberculate +
pyriform +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.17 cm1.7 mm <br />0.0017 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
persistent +
connate +  and distinct +
linear-lanceolate +
not enlarging +
0.85 cm8.5 mm <br />0.0085 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
branched +  and simple +
10 cm100 mm <br />0.1 m <br /> (15 cm150 mm <br />0.15 m <br />) +
3 cm30 mm <br />0.03 m <br /> (10 cm100 mm <br />0.1 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 />) +
stout +  and slender +
Eremogone franklinii +
Eremogone +
species +
ascending;recurved +
divided +
10 +  and 8 +
rhizomatous +  and taprooted +
plant +  and cespitose +