The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

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
from FNA
CA; NV; OR; Mexico (Baja California)
[WildflowerSearch map]
from FNA
CA
Source FNA vol. 4, p. 463. FNA vol. 4, p. 463.
Parent taxa Portulacaceae > Cistanthe Portulacaceae > Cistanthe
Sibling taxa
C. ambigua, C. maritima, C. monandra, C. parryi, C. pulchella, C. pygmaea, C. quadripetala, C. rosea, C. tweedyi, C. umbellata
C. ambigua, C. maritima, C. monandra, C. monosperma, C. parryi, C. pulchella, C. quadripetala, C. rosea, C. tweedyi, C. umbellata
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