Perityle megalocephala (S.Watson) J.F.Macbr.

Nevada rockdaisy (en)

Species

Angiosperms > Asterales > Asteraceae > Perityle

Characteristics

Perennials or subshrubs, 15–55 cm (often dense, profusely branched clumps, sparsely leafy); densely hirtellous. Leaves: petioles 1–6 mm; blades usually elliptic, lanceolate, lance-ovate, ovate, or suborbiculate, sometimes linear, 4–8(–15) × 1–10(–12) mm, margins entire, irregularly and sparsely serrate, or serrate-lobed. Heads borne singly or (2–3) in loose, corymbiform arrays, 6–9(–10) × 5–6(–8) mm. Peduncles 10–45(–80) mm. Involucres campanulate. Phyllaries 14–20, lanceolate to suboblanceolate, 5–6 × 1.3–1.9 mm. Ray florets 0. Disc florets 45–60; corollas yellow, tubes 1–1.6 mm, throats tubular to subfunnelform, 1.6–2.2 mm, lobes 0.4–0.7 mm. Cypselae narrowly oblanceolate to suboblanceolate, 2.5–3 mm, margins thin-calloused, short-hairy; pappi 0, or of single bristles.
Life form perennial
Growth form shrub
Growth support -
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Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.55
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Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

Light -
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Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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Distribution

Perityle megalocephala world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:190466-2
WFO ID wfo-0000095489
COL ID 6V5L6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Perityle megalocephala Laphamia megalocephala Monothrix megalocephala Laphamia megacephala Laphamia megacephala subsp. megacephala Perityle megalocephala var. megalocephala Laphamia megalocephala subsp. megalocephala