Difference between revisions of "Malacothrix indecora"
Bull. Calif. Acad. Sci. 2: 152. 1886.
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|common_names=Santa Cruz Island desertdandelion | |common_names=Santa Cruz Island desertdandelion | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Malacothrix foliosa var. indecora | |name=Malacothrix foliosa var. indecora | ||
|authority=(Greene) E. W. Williams | |authority=(Greene) E. W. Williams | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Malacothrix;Malacothrix indecora | |hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Malacothrix;Malacothrix indecora | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Malacothrix indecora | name=Malacothrix indecora | ||
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|authority=Greene | |authority=Greene | ||
|rank=species | |rank=species | ||
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|publication title=Bull. Calif. Acad. Sci. | |publication title=Bull. Calif. Acad. Sci. | ||
|publication year=1886 | |publication year=1886 | ||
| − | |special status= | + | |special status=Illustrated;Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_476.xml |
|tribe=Asteraceae tribe Cichorieae | |tribe=Asteraceae tribe Cichorieae | ||
|genus=Malacothrix | |genus=Malacothrix | ||
Latest revision as of 19:52, 5 November 2020
Annuals, 2–12(–45) cm. Stems usually 1, erect or ± prostrate, usually ± branched proximally (often forming mats, usually leafy throughout), glabrous. Cauline leaves: proximal obovate to spatulate, usually pinnately lobed (lobes 1–3+ pairs, nearly equal, apices obtuse), usually fleshy, ultimate margins entire, faces glabrous; distal not reduced (similar to others). Calyculi of 8–13+, lance-deltate to lanceolate bractlets (sometimes intergrading with phyllaries), hyaline margins 0.05–0.2 mm wide. Involucres ± campanulate, 6–8 × 2–6+ mm. Phyllaries 13–22+ in 2–3 series, (often red-tinged) oblong to lanceolate, hyaline margins 0.05–0.2 mm wide, faces glabrous. Receptacles glabrous. Florets 18–76; corollas medium yellow, 4–8 mm; outer ligules exserted 1–4 mm. Cypselae ± prismatic, 1.2–1.5 mm, ribs extending to apices, 5 more prominent than others; persistent pappi 0. Pollen 70–100% 3-porate. 2n = 14.
Phenology: Flowering Apr–Jul.
Habitat: Shallow soils of ocean bluffs, open rocky areas
Elevation: 0–30 m
Discussion
Of conservation concern.
Malacothrix indecora is found on San Miguel, Santa Cruz, and Santa Rosa islands.
Selected References
None.