Cistanthe monosperma

(Greene) Hershkovitz

Phytologia 68: 267. 1990.

Common names: One-seeded pussypaws
Illustrated
Basionym: Calyptridium monospermum Greene Erythea 3: 63. 1895
Synonyms: Spraguea monosperma (Greene) Rydberg Spraguea pulcherrima A. Heller
Treatment appears in FNA Volume 4. Treatment on page 463. Mentioned on page 461, 462.

Plants perennial, taprooted; caudex unbranched (rarely branching). Stems 2 or more from each rosette, spreading to ascending, to 50 cm. Leaves basal and cauline; basal in single, prostrate rosette, blade spatulate, 0.5–15 cm; cauline leaves smaller. Inflorescences umbellate, rarely paniculate cymes, usually open. 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. Capsules globose, 2–3.5 mm; valves 2. Seeds 1–3, black, orbicular-reniform, 0.7–1.2 mm, shiny.


Phenology: Flowering Apr–Sep.
Habitat: Dry, sandy or gravelly soils
Elevation: 300-3500 m

Distribution

V4 914-distribution-map.gif

Calif., Nev., Oreg., Mexico (Baja California)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Cistanthe monosperma"
rose +  and pink +
Walter A. Kelley +, John M. Miller +  and John G. Packer +
(Greene) Hershkovitz +
Calyptridium monospermum +
occasionally dentate;crisped +
spatulate +
0.5 cm5 mm <br />0.005 m <br /> (15 cm150 mm <br />0.15 m <br />) +
subtending +
unequal +
0.2 cm2 mm <br />0.002 m <br /> (?) +  and 0.35 cm3.5 mm <br />0.0035 m <br /> (?) +
One-seeded pussypaws +
Calif. +, Nev. +, Oreg. +  and Mexico (Baja California) +
300-3500 m +
Dry, sandy or gravelly soils +
racemose +  and paniculate +
not articulate +
subrosulate +, rosulate +, alternate +, subopposite +  and opposite +
cauline +  and basal +
not reflexed +
plurilocular +
pinkish white +  and white +
distinct +
0.3 cm3 mm <br />0.003 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Flowering Apr–Sep. +
fibrous +  and fleshy +
strophiolate +
1 +  and 3 +
sculptured +  and smooth +
orbicular-reniform +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (?) +  and 0.12 cm1.2 mm <br />0.0012 m <br /> (?) +
persistent +
distinct +
orbiculate;reniform +
unequal +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Illustrated +
branched +  and simple +
spreading +  and ascending +
0 cm0 mm <br />0 m <br /> (50 cm500 mm <br />0.5 m <br />) +
filiform +
Spraguea monosperma +  and Spraguea pulcherrima +
Cistanthe monosperma +
Cistanthe +
species +
not deciduous +