Atamisquea emarginata |
Atamisquea |
|
---|---|---|
palo-zorillo, vomitbush |
atamisquea |
|
Habit | Shrubs or multi-trunked trees, 1–8 m. Stems branched at right angles, ± terete; branchlets with lepidote scales. | Shrubs or trees, deciduous; pubescent with tufted, stellate, stellulate, or multicellular, unbranched hairs, or echinoid lepidote-peltate scales. |
Stems | spreading (bluntly thorn-tipped). |
|
Leaves | petiole 1–1.2 mm; blade 1–3(–5) × 0.2–0.6 cm, base rounded, apex shallowly emarginate to rounded, abaxial surface densely lepidote, adaxial surface smooth. |
alternate; petiole relatively short; nectaries absent; blade narrowly oblong to linear-oblong, margins entire. |
Inflorescences | terminating spur shoots, 1–3 cm, lepidote. |
terminal or axillary from distal blades, racemes or solitary flowers (subtended by leaf blades). |
Pedicels | 3–4 mm. |
|
Flowers | sepals (reflexed at anthesis), ovate, proximal pair 0.8–1.5 mm, distal pair 3–3.5 × 2.5 mm, abaxially lepidote, adaxially tomentose, hairs simple; petals white, oblong, 3–6.5 × 2–3 mm; staminodia 0–3; gynophore 3–8 mm. |
sepals equal or 2 unequal pairs, each often subtending a nectary; stamens ca. 6; filaments inserted on discoid or conical receptacle (androgynophore); anthers ellipsoid; gynophore slender, elongating in fruit. |
Capsules | 8–11 × 5–6 mm, dehiscing into 2–4 segments, constricted between seeds, mesocarp red. |
or berries, usually dehiscent, ovoid, ± fleshy. |
Seeds | 3.8–5 mm. |
1(2 or 3), globose to reniform, usually not arillate. |
x | = 8. |
|
2n | = 16. |
|
Atamisquea emarginata |
Atamisquea |
|
Phenology | Flowering early summer. | |
Habitat | Desert scrub, arroyos or flats | |
Elevation | 50-200 m (200-700 ft) | |
Distribution |
AZ; Mexico (Baja California, Baja California Sur, Sinaloa, Sonora); South America (Argentina, Bolivia, Chile) |
sw United States; nw Mexico; s South America |
Discussion | Species 1. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 7, p. 196. | FNA vol. 7, p. 195. |
Parent taxa | Capparaceae > Atamisquea | Capparaceae |
Subordinate taxa | ||
Synonyms | Capparis atamisquea | |
Name authority | Miers ex Hooker & Arnott: Bot. Misc. 3: 143. (1833) | Miers ex Hooker & Arnott: Bot. Misc. 3: 142. (1833) |
Web links |