Difference between revisions of "Sidotheca emarginata"
Harvard Pap. Bot. 9: 211. 2004.
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|common_names=White-margin starry puncturebract | |common_names=White-margin starry puncturebract | ||
| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Oxytheca emarginata | |name=Oxytheca emarginata | ||
|authority=H. M. Hall | |authority=H. M. Hall | ||
| + | |publication_title=Univ. Calif. Publ. Bot. | ||
| + | |publication_place=1: 75, plate 14. 1902 | ||
}} | }} | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
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|publication year=2004 | |publication year=2004 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_920.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Sidotheca | |genus=Sidotheca | ||
Revision as of 20:10, 24 September 2019
Plants 0.3–3 × 0.3–5 dm. Stems spreading to prostrate. Leaf blades spatulate to oblanceolate, 1.5–7.5 × 0.4–1.5 cm. Inflorescences open, 0.2–3 dm; bracts mostly 5–10 × 1–3(–5) mm, awns 1–2 mm. Peduncles erect, 0.5–3 cm, glandular. Involucres white-margined, broadly funnelform and laterally compressed, 4–8 × 9–12 mm, glabrous; teeth 5, connate more than 3/4 their length, awns reddish, 1–1.5 mm. Flowers 3–6; perianth white to pink, (2–)3–4.5(–5) mm; tepals narrowly oblong, 3–5-lobed apically 1/3–1/2 their length, lobes laciniate; filaments 3–5 mm; anthers red, oval to oblong, 1–1.2 mm. Achenes golden brown, 1.8–2 mm.
Phenology: Flowering Feb–Aug.
Habitat: Gravelly to rocky places, chaparral communities, montane coniferous woodlands
Elevation: 1200-2500 m
Discussion
Sidotheca emarginata grows in the San Jacinto and Santa Rosa mountains of Riverside County. The white-margined, papery involucre is a distinctive feature that might make the plant an attractive addition to an annual garden.
of conservation concern
Selected References
None.