Centromadia parryi subsp. australis

(D. D. Keck) B. G. Baldwin

Novon 9: 466. 1999.

Conservation concern
Basionym: Hemizonia parryi subsp. australis D. D. Keck Madroño 3: 15. 1935
Synonyms: Hemizonia australis (D. D. Keck) D. D. Keck
Treatment appears in FNA Volume 21. Treatment on page 278. Mentioned on page 279.

Leaves (and peduncular bracts) villous or hirsute to hirtellous, coarsely stipitate-glandular (glands yellow). Involucres 2.5–6 (–7) mm. Paleae sometimes with 2 purple lines (along inner edges of scarious margins). Ray laminae 2–4 mm. Anthers reddish to dark purple. 2n = 22.


Phenology: Flowering Jun–Oct.
Habitat: Inner edges of salt marshes, coastal grasslands, vernal pool edges and beds, openings in coastal scrub, often ± saline or alkaline sites
Elevation: 0–200 m

Distribution

V21-680-distribution-map.gif

Calif., Mexico (Baja California)

Discussion

Of conservation concern.

Subspecies australis occurs along the southern coast of California. Natural, ± sterile hybrids with Deinandra fasciculata have been documented from Santa Barbara County (B. D. Tanowitz 1977).

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
reddish +  and dark purple +
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 +
(D. D. Keck) B. G. Baldwin +
decurrent +
Hemizonia parryi subsp. australis +
compound +  and simple +
linear to linear-elliptic +
oblanceolate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
hairy +  and glabrous +
fusiform +, clavate +, obpyramidal +, terete +, compressed +  and obcompressed +
fertile +  and bisexual +
fertile +  and bisexual +
Calif. +  and Mexico (Baja California) +
0–200 m +
villous +, hirsute +, scabroso-hirtellous +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
umbelliform +  and spiciform-paniculiform +
Inner edges of salt marshes, coastal grasslands, vernal pool edges and beds, openings in coastal scrub, often ± saline or alkaline sites +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
urceolate;obconic +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
petiolate +  and sessile +
alternate +  and opposite +
stipitate-glandular +, 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 +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
flat;convex +
3 +  and 5 +
subulate +  and linear +
exalbuminous +
Conservation concern +
less erect +  and prostrate +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Hemizonia australis +
Centromadia parryi subsp. australis +
Centromadia parryi +
subspecies +
cylindric +
entire +  and toothed +
10 cm100 mm <br />0.1 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +