Eremogone congesta |
Eremogone franklinii |
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ballhead sandwort |
Franklin's sandwort |
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Habit | Plants tufted, green. | Plants mostly tufted, bluish green. |
Stems | 5–40(50) cm, generally glabrous. |
3–10(15) cm, glabrous. |
Leaves | basal erect to somewhat spreading, 20–80(140) mm, flexuous or rigid; fleshy or generally not; tips sharply acute to spinose; cauline 3–5 pairs, not closely overlapping, gradually reduced above. |
basal arching; (6)10–20 mm; rigid, not fleshy; tips spinose; cauline 6–10 pairs, closely overlapping, not reduced above. |
Inflorescences | generally dense, capitate or subcapitate; flowers 3–50+; pedicels 0 or 0.1–6(15) mm, generally glabrous. |
subcapitate; dense or somewhat open; flowers 3–45+; pedicels 0.1–4 mm, glabrous. |
Flowers | sepals 3.5–6 mm, not enlarging in fruit; tips rounded to obtuse or acute to acuminate or spinose; petals 5–8 mm. |
sepals 5–12 mm, not enlarging in fruit; tips acuminate; petals 7–9 mm. |
Fruits | 3.5–6 mm; valves glabrous. |
2.3–3.3 mm; valves glabrous. |
Seeds | widely elliptic to ovoid, 1.4–3 mm, red-brown, tuberculate. |
pyriform, 1.2–1.7 mm, tuberculate. |
Eremogone congesta |
Eremogone franklinii |
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Distribution | ||
Discussion | Eremogone congesta var. cephaloidea, known chiefly from eastern Washington and adjacent Idaho, may exist in Oregon. It would resemble var. congesta but with a pyramidal inflorescence of flowers with acute- to acuminatetipped sepals. 3 varieties. |
2 varieties. |
Source | Flora of Oregon, volume 2, page 552 Rich Rabeler, Ronald Hartman |
Flora of Oregon, volume 2, page 553 Rich Rabeler, Ronald Hartman |
Sibling taxa | ||
Subordinate taxa | ||
Synonyms | Arenaria congesta | |
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