Difference between revisions of "Fagonia pachyacantha"
in N. L. Britton et al., N. Amer. Fl. 25: 105. 1910.
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|accepted_name=Fagonia pachyacantha | |accepted_name=Fagonia pachyacantha | ||
| − | |accepted_authority=Rydberg | + | |accepted_authority=Rydberg |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
| − | |title=N. Amer. Fl. | + | |title=in N. L. Britton et al., N. Amer. Fl. |
|place=25: 105. 1910 | |place=25: 105. 1910 | ||
|year=1910 | |year=1910 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Fagonia pachyacantha | name=Fagonia pachyacantha | ||
| − | |authority=Rydberg | + | |authority=Rydberg |
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|distribution=Ariz.;Calif.;Mexico (Baja California;Baja California Sur;Sonora). | |distribution=Ariz.;Calif.;Mexico (Baja California;Baja California Sur;Sonora). | ||
|reference=None | |reference=None | ||
| − | |publication title=N. Amer. Fl. | + | |publication title=in N. L. Britton et al., N. Amer. Fl. |
|publication year=1910 | |publication year=1910 | ||
|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_279.xml |
|genus=Fagonia | |genus=Fagonia | ||
|species=Fagonia pachyacantha | |species=Fagonia pachyacantha | ||
Latest revision as of 20:14, 5 November 2020
Perennial herbs or subshrubs, to 0.6 m, to 1 m diam. Stems ± prostrate, radiating from plant base, sparsely branched, dark green, not noticeably slender, ultimate branches densely short-stipitate- to subsessile-glandular, glands globular (drying to cup-shaped), golden (making branches appear yellowish from a distance), 1 mm diam.; older stems glabrate basally, not scabrous. Leaves (1–)3-foliolate; stipules straight, spreading to slightly reflexed, stout, linear-subulate, 3–16 mm, about as long as petioles, glandular to glabrate; petiole 2–16 mm, glandular to glabrate; leaflets ovate to elliptic, slightly obovate, or linear and terete, glandular, becoming glabrate, ± as long as or longer than petiole, apex spinulose, often fleeting, terminal to 26 × 10 mm, laterals to 20 × 7 mm, shorter and narrower than terminal, one or both commonly caducous. Pedicels 1–7 mm, glandular. Flowers to 1.5 cm diam.; sepals green to purple, ovate-lanceolate, 2–4 × 1–1.5 mm, apiculate, glandular to glabrate; petals light to dark red-purple, 5–8 × 2.5–5.5 mm; stamen filaments 3.5–5 mm; ovary 2 mm, glandular, hairy; style 2–3 mm. Capsules 3.5–5.5 × 4–5 mm, puberulent, usually glandular; style 1.5–4 mm, not or barely wider at base.
Phenology: Flowering Nov–May.
Habitat: Flat, sandy or rocky desert habitats.
Elevation: 0–500 m.
Distribution
Ariz., Calif., Mexico (Baja California, Baja California Sur, Sonora).
Discussion
Fagonia pachyacantha is found only in the Sonoran Desert.
Selected References
None.