Agnorhiza bolanderi

(A. Gray) W. A. Weber

Phytologia 85: 19. 1999.

IllustratedEndemic
Basionym: Balsamorhiza bolanderi A. Gray Proc. Amer. Acad. Arts 7: 356. 1868
Synonyms: Wyethia bolanderi (A. Gray) W. A. Weber
Treatment appears in FNA Volume 21. Treatment on page 105. Mentioned on page 104.
Revision as of 22:07, 29 July 2020 by imported>Volume Importer
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Plants (10–) 15–30 cm. Stems decumbent, seldom distally branched. Cauline leaves: blades oblong, ovate, rounded-deltate, or suborbiculate, 4–12 cm, bases ± truncate or cordate, margins entire, faces glabrous (shining, finely glanddotted, ± glutinous). Heads held among or beyond leaves. Involucres ± campanulate, 15–25 (–30+) mm diam. Outer phyllaries ovate to ovatelanceolate, 10–40+ mm (seldom surpassing ray corollas). Ray-florets (7–) 8–12, laminae (12–) 20–30 (–35) mm. Cypselae 7–9 mm, glabrous; pappi 0 or coroniform, 0.1–0.3 mm. 2n = 38.


Phenology: Flowering Mar–Apr(–May).
Habitat: Openings in chaparral
Elevation: 600–800 m

Discussion

Agnorhiza bolanderi is known only from the foothills of the Sierra Nevada, where it evidently grows only on serpentine soils.

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Agnorhiza bolanderi"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +, corymbiform +  and cymiform +
indeterminate +  and determinate +
William A. Weber +
(A. Gray) W. A. Weber +
bristlelike +
coroniform +
cordate +  and truncate +
Balsamorhiza bolanderi +
compound +  and simple +
suborbiculate;rounded-deltate;suborbiculate;rounded-deltate;ovate;oblong +
4 cm40 mm <br />0.04 m <br /> (12 cm120 mm <br />0.12 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
3-4-angled +  and prismatic +
fertile +  and bisexual +
fertile +  and bisexual +
600–800 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Openings in chaparral +
discoid +  and radiate +
in more or less racemiform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
1.5 cm15 mm <br />0.015 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
campanulate +
3 cm30 mm <br />0.03 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
cauline +  and basal +
lance-deltate +
ovate +  and ovatelanceolate +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
2-carpellate +
persistent +
coroniform +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
Flowering Mar–Apr(–May). +
12 +  and 26 +
unequal +  and subequal +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
exalbuminous +
Illustrated +  and Endemic +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Wyethia bolanderi +
Agnorhiza bolanderi +
Agnorhiza +
species +
cylindric +
cylindric +
shorter to longer than campanulate +
toothed +  and entire +
60 cm600 mm <br />0.6 m <br /> (100 cm1,000 mm <br />1 m <br />) +
5 cm50 mm <br />0.05 m <br /> (60 cm600 mm <br />0.6 m <br />) +
10 cm100 mm <br />0.1 m <br /> (15 cm150 mm <br />0.15 m <br />) +