Xanthisma spinulosum var. glaberrimum (Rydb.) D.R.Morgan & R.L.Hartm.

Variety

Angiosperms > Asterales > Asteraceae > Xanthisma > Xanthisma spinulosum

Characteristics

Perennials, 20–50 cm, often woody at base. Stems stiffly erect, branched in distal 1 / 3 ; mid internodes 2–5 mm. Leaves numerous, strictly ascending, not reduced distally, margins pinnatifid, lobes oblong-lanceolate to triangular, 2–7 mm, faces usually glabrous, sometimes lightly tomentose, eglandular. Heads 2–10+, (subsesssile) usually clustered. Peduncles relatively terminal and lateral, 0.5–2 cm. Involucres 8–15 mm wide. 2n = 8, 16.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
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Environment

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Hardiness (USDA) 4-9

Usage

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Edible -
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Cultivation

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Distribution

Xanthisma spinulosum var. glaberrimum world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1194899-2
WFO ID wfo-0000086374
COL ID 5S56G
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Sideranthus glaberrimus Xanthisma glaberrimum (rydb.) g.l.nesom & o'kennon Xanthisma spinulosum var. glaberrimum Haplopappus spinulosus subsp. glaberrimus Sideranthus spinulosus var. glaberrimus Machaeranthera pinnatifida var. glaberrima Haplopappus spinulosus var. glaberrimus Xanthisma spinulosum subsp. glaberrimum Machaeranthera pinnatifida f. glaberrima