Agnorhiza invenusta

(Greene) W. A. Weber

Phytologia 85: 20. 1999.

Endemic
Basionym: Helianthus invenustus Greene Pittonia 1: 284. 1889
Synonyms: Balsamorhiza invenusta (Greene) Coville Wyethia invenusta (Greene) W. A. Weber
Treatment appears in FNA Volume 21. Treatment on page 105. Mentioned on page 104.
Revision as of 23:07, 29 July 2020 by imported>Volume Importer
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Plants 20–60 (–100) cm. Stems erect, usually distally branched (densely glandular distally). Cauline leaves: blades ± deltate to ovate or ovatelanceolate, 7–20 cm, bases broadly cuneate to truncate or shallowly cordate, margins usually entire, rarely irregularly crenate, faces piloso-hispid or hirtellous (usually glanddotted or stipitate-glandular as well). Heads usually held beyond leaves. Involucres ± hemispheric, 20–30 mm diam. Outer phyllaries lineartriangular to lanceolate, 18–25 (–30+) mm (equaling or slightly surpassing discs). Ray-florets 0 or 2–3, laminae 6–10 mm. Cypselae 7–8 mm, glabrous (apices developing knoblike projections on angles); pappi 0.


Phenology: Flowering Jun–Jul.
Habitat: Openings in chaparral and in pine and oak forests
Elevation: (600–)1100–1900(–2300) m

Discussion

Agnorhiza invenusta is known only from the western foothills of the Sierra Nevada.

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Agnorhiza invenusta"
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 +
(Greene) W. A. Weber +
bristlelike +
coroniform +
broadly cuneate +  and truncate or shallowly cordate +
Helianthus invenustus +
compound +  and simple +
less deltate;ovate or ovatelanceolate +
7 cm70 mm <br />0.07 m <br /> (20 cm200 mm <br />0.2 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
3-4-angled +  and prismatic +
fertile +  and bisexual +
fertile +  and bisexual +
(600–)1100–1900(–2300) m +
hirtellous +  and piloso-hispid +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Openings in chaparral and in pine and oak forests +
discoid +  and radiate +
in more or less racemiform arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
hemispheric +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
cauline +  and basal +
lance-deltate +
lineartriangular +  and lanceolate +
2-carpellate +
persistent +
coroniform +
Flowering Jun–Jul. +
12 +  and 26 +
unequal +  and subequal +
bearing subulate enations +, hairy +  and bristly +
flat;convex +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Balsamorhiza invenusta +  and Wyethia invenusta +
Agnorhiza invenusta +
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 />) +
60 cm600 mm <br />0.6 m <br /> (100 cm1,000 mm <br />1 m <br />) +