Centromadia parryi subsp. parryi

Treatment appears in FNA Volume 21. Treatment on page 279. Mentioned on page 278.

Leaves (and peduncular bracts) ± hirsute to hirtellous, usually coarsely, sometimes sparsely, glandular (glands yellow, sessile or stipitate). Involucres 5–10 mm. Paleae lacking purple lines. Ray corolla laminae 3–5 (–6) mm. Anthers yellow or brownish. 2n = 24.


Phenology: Flowering Jun–Oct.
Habitat: Grasslands (often ± alkaline), coastal salt marshes, alkaline springs and seeps
Elevation: 0–400 m

Discussion

Of conservation concern.

Subspecies parryi occurs in the northern San Francisco Bay area and southern North Coast Ranges. Putative natural hybrids between Centromadia parryi subsp. parryi and C. parryi subsp. rudis have been noted (e.g., D. D. Keck 2598, UC, from Sonoma County).

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
brownish +  and yellow +
pale +  and dark +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
umbelliform +, spiciform +, paniculiform +, glomerulate +  and corymbiform +
indeterminate +  and determinate +
Bruce G. Baldwin +  and John L. Strother +
(Greene) Greene +
decurrent +
Hemizonia parryi +
compound +  and simple +
linear to linear-elliptic +
oblanceolate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
hairy +  and glabrous +
fusiform +, clavate +, obpyramidal +, terete +, compressed +  and obcompressed +
fertile +  and bisexual +
fertile +  and bisexual +
0–400 m +
villous +, hirsute +, scabroso-hirtellous +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
umbelliform +  and spiciform-paniculiform +
Grasslands (often ± alkaline), coastal salt marshes, alkaline springs and seeps +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
urceolate;obconic +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
petiolate +  and sessile +
alternate +  and opposite +
less hirsute +  and hirtellous +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
of 3 +  and 12 linear , oblanceolate or subulate , scales +
Flowering Jun–Oct. +
5 +  and 75 +
1-2-pinnatifid +
alternate +  and opposite +
Man. Bot. San Francisco, +
flat;convex +
3 +  and 5 +
subulate +  and linear +
exalbuminous +
less erect +  and prostrate +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Hemizonia pungens var. parryi +
Centromadia parryi subsp. parryi +
Centromadia parryi +
subspecies +
cylindric +
entire +  and toothed +
10 cm100 mm <br />0.1 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +