Layia septentrionalis
Layia carnosa
Colusa layia, Colusa tidytips
beach layia, beach tidytips
purple-streaked or not.
not purple-streaked.
blades oblanceolate or lanceolate to linear, 4–70 mm, margins (basal leaves) toothed to pinnatifid.
blades oblong or ovate, 3–45 mm, margins (basal leaves) lobed.
± ellipsoid to campanulate, 5–12 × 3–12+ mm.
± campanulate, 4–8 × 3–7+ mm.
5–9;
laminae yellow, 4–15 mm.
4–10;
laminae white, 1.5–3.5 mm.
10–65+, corollas 5–8 mm;
anthers yellow to brownish.
5–45;
corollas 2–4 mm;
anthers ± dark purple.
5–9, apices usually shorter than folded bases.
4–10, apices shorter than folded bases.
glabrous or sparsely hairy.
sparsely hairy.
in 1 series between ray and disc florets.
in 1 series between ray and disc florets.
pappi of 16–22 white, ± equal bristles or setiform scales 4–7 mm, each proximally plumose and adaxially woolly.
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.
= 16.
= 16.
Layia septentrionalis
Layia carnosa
Of conservation concern.
Layia septentrionalis occurs in the central and southern Inner North Coast Ranges and the Sutter Buttes (southern Sacramento Valley).
(Discussion copyrighted by Flora of North America; reprinted with permission.)
Of conservation concern.
Layia carnosa occurs on the Central Coast and North Coast and in the San Francisco Bay area.
of conservation concern
(Discussion copyrighted by Flora of North America; reprinted with permission.)
CA
OR
Flora NW
PNW Herbaria
WildflowerSearch
iNaturalist
USDA Plants Database
