Difference between revisions of "Layia carnosa"
Fl. N. Amer. 2: 394. 1843.
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| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Madaroglossa carnosa | |name=Madaroglossa carnosa | ||
|authority=Nuttall | |authority=Nuttall | ||
| + | |publication_title=Trans. Amer. Philos. Soc., n. s. | ||
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|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Madiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Madiinae | ||
Revision as of 18:49, 24 September 2019
Plants 2–18 cm (self-compatible); glandular, not strongly scented. Stems not purple-streaked. Leaf blades oblong or ovate, 3–45 mm, margins (basal leaves) lobed. Involucres ± campanulate, 4–8 × 3–7+ mm. Phyllaries 4–10, apices shorter than folded bases. Paleae in 1 series between ray and disc florets. Ray florets 4–10; laminae white, 1.5–3.5 mm. Disc florets 5–45; corollas 2–4 mm; anthers ± dark purple. Ray cypselae sparsely hairy. Disc pappi of 24–32 white to tawny or rufous, ± equal bristles or setiform scales 2.5–3.5 mm, each proximally plumose, not adaxially woolly. 2n = 16.
Phenology: Flowering Apr–Jul.
Habitat: Coastal sand dunes
Elevation: 0–60 m
Discussion
Of conservation concern.
Layia carnosa occurs on the Central Coast and North Coast and in the San Francisco Bay area.
of conservation concern
Selected References
None.