Cistanthe monosperma |
Cistanthe pygmaea |
|
---|---|---|
one-seed pussypaws |
pygmy pussypaws |
|
Habit | Plants perennial, taprooted; caudex unbranched (rarely branching). | Plants annual, taprooted or roots fibrous. |
Stems | 2 or more from each rosette, spreading to ascending, to 50 cm. |
2 or more from each rosette, spreading to erect, leafy, 0.5–8 cm. |
Leaves | basal and cauline; basal in single, prostrate rosette, blade spatulate, 0.5–15 cm; cauline leaves smaller. |
basal and cauline; basal in single, prostrate rosette; blade spatulate, 0.5–1.5 cm. |
Inflorescences | umbellate, rarely paniculate cymes, usually open. |
paniculate or racemose, often secund, ± dense. |
Flowers | subsessile; sepals orbiculate to reniform, unequal, 3–8 mm, scarious; petals 4, rose or pinkish white to white, 3–9 mm; stamens 3, anther pink or rose; style exserted, filiform; stigmas 2. |
pedicellate; sepals ovate, 2–4 mm, fleshy, becoming membranaceous; petals persistent in fruit, 4, white, 3 mm; stamens 1(–3), anther yellow; style absent; stigmas 2; pedicel 1–3 mm. |
Capsules | globose, 2–3.5 mm; valves 2. |
ovoid, 3–5 mm; valves 2. |
Seeds | 1–3, black, orbicular-reniform, 0.7–1.2 mm, shiny. |
5–9, black, orbicular, 0.3–0.7 mm, shiny. |
2n | = 44. |
|
Cistanthe monosperma |
Cistanthe pygmaea |
|
Phenology | Flowering Apr–Sep. | Flowering Jun–Jul. |
Habitat | Dry, sandy or gravelly soils | Dry, less often moist, sandy or gravelly soils |
Elevation | 300-3500 m (1000-11500 ft) | 1900-3500 m (6200-11500 ft) |
Distribution |
CA; NV; OR; Mexico (Baja California)
|
CA |
Source | FNA vol. 4, p. 463. | FNA vol. 4, p. 463. |
Parent taxa | Portulacaceae > Cistanthe | Portulacaceae > Cistanthe |
Sibling taxa | ||
Synonyms | Calyptridium monospermum, Spraguea monosperma, Spraguea pulcherrima | Calyptridium pygmaeum |
Name authority | (Greene) Hershkovitz: Phytologia 68: 267. (1990) | (Parish ex Rydberg) Hershkovitz: Phytologi a 68: 268. (1990) |
Web links |