Difference between revisions of "Croton sonorae"
in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 194. 1859.
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|accepted_name=Croton sonorae | |accepted_name=Croton sonorae | ||
| − | |accepted_authority=Torrey | + | |accepted_authority=Torrey |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
| − | |title=Rep. U.S. Mex. Bound. | + | |title=in W. H. Emory, Rep. U.S. Mex. Bound. |
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name=Croton sonorae | name=Croton sonorae | ||
| − | |authority=Torrey | + | |authority=Torrey |
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|distribution=Ariz.;Mexico (Baja California;Sonora). | |distribution=Ariz.;Mexico (Baja California;Sonora). | ||
|reference=None | |reference=None | ||
| − | |publication title=Rep. U.S. Mex. Bound. | + | |publication title=in W. H. Emory, Rep. U.S. Mex. Bound. |
|publication year=1859 | |publication year=1859 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V12/V12_746.xml |
|genus=Croton | |genus=Croton | ||
|species=Croton sonorae | |species=Croton sonorae | ||
Latest revision as of 19:17, 5 November 2020
Shrubs, 8–16 dm, monoecious. Stems much-branched distally, canescent when young, becoming glabrate. Leaves sometimes clustered near inflorescences; stipules subulate, to 1 mm; petiole 0.4–1 cm, 1/4–1/2 leaf blade length, glands absent at apex; blade ovate to broadly lanceolate, 0.8–4 × 0.6–2 cm, base cuneate to rounded or cordate, margins entire, not undulate, ciliate-glandular, apex acute to acuminate, abaxial surface pale green, sparsely whitish stellate-hairy, adaxial surface darker green, glabrate. Inflorescences bisexual or staminate, racemes, 2–14 cm, staminate flowers 10–25, pistillate flowers 3–5(–8). Pedicels: staminate 1–1.5 mm, pistillate 1–4 mm. Staminate flowers: sepals 5, 1–1.5 mm, abaxial surface sparsely stellate-hairy; petals 5, lanceolate, 1.5–2 mm, abaxial surface glabrous except margins villous; stamens 13–16. Pistillate flowers: sepals 5, equal, 1.5–2 mm, margins entire, apex incurved, abaxial surface sparsely stellate-hairy; petals papillae, 0.5 mm; ovary 3-locular; styles 3, 2–3 mm, 2-fid, terminal segments 6. Capsules 7–8 × 5–6 mm, smooth; columella apex with 3 rounded, inflated lobes. Seeds 6–7 × 3–4 mm, shiny.
Phenology: Flowering Jul–Sep.
Habitat: Rocky slopes, desert scrub.
Elevation: 500–1100 m.
Distribution
Ariz., Mexico (Baja California, Sonora).
Discussion
Croton sonorae is widely distributed in Mexico and extends into southern Arizona in Maricopa, Pima, and Pinal counties.
Selected References
None.