Deinandra minthornii

(Jepson) B. G. Baldwin

Novon 9: 469. 1999.

EndemicConservation concern
Basionym: Hemizonia minthornii Jepson Man. Fl. Pl. Calif., 1092. 1925
Treatment appears in FNA Volume 21. Treatment on page 284. Mentioned on page 280.

Subshrubs or shrubs, 15–100 cm. Stems ± solid. Leaves: proximal blades pinnatifid to toothed, faces ± hirtellous, sometimes stipitate-glandular. Heads borne singly or in loose, racemiform or racemiform-paniculiform arrays. Bracts subtending heads usually overlapping proximal 0–1/2 of each involucre. Phyllaries ± evenly stipitate-glandular, including margins and apices, often with some nonglandular, non-pustule-based hairs as well. Paleae in 3+ series or throughout receptacles. Ray-florets (4–) 8; laminae deep yellow, 5.5–6.5 mm. Disc-florets 18–23, all or mostly functionally staminate; anthers yellow or brownish. Pappi of 8–12 linear to lance-linear, entire or fringed scales 1–3 mm. 2n = 24.


Phenology: Flowering Jun–Nov.
Habitat: In chaparral, coastal scrub, often in sandstone crevices
Elevation: 200–800 m

Discussion

Of conservation concern.

Deinandra minthornii occurs in the western Transverse Ranges (Santa Monica Mountains and Santa Susana Mountains). It is in the Center for Plant Conservation’s National Collection of Endangered Plants.

Selected References

None.

Lower Taxa

None.
... more about "Deinandra minthornii"
not tailed +, rounded +  and obtuse +
brownish +  and yellow +
pale +  and dark +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
racemiform-paniculiform +, racemiform +  and loose +
indeterminate +  and determinate +
Bruce G. Baldwin +  and John L. Strother +
(Jepson) B. G. Baldwin +
decurrent +
Hemizonia minthornii +
compound +  and simple +
entire +  and serrate +
linear to linear-elliptic +
toothed;pinnatifid;lance-linear;oblanceolate to linear +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
overlapping +
barbellulate +  and barbellate +
yellow +  and pale-yellow +
hairy +  and glabrous +
fusiform +, clavate +, obpyramidal +, terete +, compressed +  and obcompressed +
fertile +  and bisexual +
fertile +  and bisexual +
200–800 m +
stipitate-glandular +  and hirtellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
In chaparral, coastal scrub, often in sandstone crevices +
non-pustule-based +
in loose , racemiform or racemiform-paniculiform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.2 cm2 mm <br />0.002 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
urceolate;hemispheric;urceolate;hemispheric;campanulate;obconic +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
petiolate +  and sessile +
alternate +  and opposite +
deltate +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
fringed +  and entire +
Flowering Jun–Nov. +
stipitate-glandular +
3 +  and 35 +
pinnatifid +  and toothed +
alternate +  and opposite +
clavate +  and obcompressed +
setulose +  and glabrous +
flat;convex +
1 +  and 15 +
laciniate +, fringed +, fimbriate +, subulate +, setiform +, quadrate +, oblong +, linear +, lanceolate +  and lance-linear +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
exalbuminous +
Endemic +  and Conservation concern +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Compositae +
Deinandra minthornii +
Deinandra +
species +
cylindric +
toothed +  and entire +
120 cm1,200 mm <br />1.2 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
shrub +  and subshrub +