Perityle lemmonii (A.Gray) J.F.Macbr.

Lemmon's rockdaisy (en)

Species

Angiosperms > Asterales > Asteraceae > Perityle

Characteristics

Perennials or subshrubs, 6–17(–23) cm (densely clumped, stems leafy); usually densely pilose to villous, sometimes glabrate. Leaves (opposite or alternate): petioles 3–8(–10) mm (usually shorter than blades); blades ovate to ovate-deltate (margins crenate, lacerate, laciniate, or serrate), or 3–5-lobed or pinnately divided (lobes crenate, lacerate, laciniate, lobed, or serrate), 6–18 × 7–20 mm. Heads borne singly or (2–3) in corymbiform arrays (often obscured by leaves), 7–10 × 5–9 mm. Peduncles 1–5(–10) mm. Involucres campanulate. Phyllaries 10–16, linear-lanceolate, lanceolate, to oblanceolate, 4–6.4(–8) × 1–1.7 mm (apices acute). Ray florets 0. Disc florets 20–40; corollas yellow, often tinged with purple, tubes 1–1.9 mm, throats broadly tubular to subfunnelform, 2–2.5(–2.9) mm, lobes 0.4–0.6 mm. Cypselae narrowly oblong to narrowly oblanceolate, 2.5–3.2(–3.6) mm, margins thin-calloused, short-hairy; pappi usually of 1(–2) delicate bristles 1–3(–4) mm, rarely plus vestigial, hyaline scales, sometimes 0. 2n = 34.
Life form perennial
Growth form subshrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.06 - 0.17
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-11

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Perityle lemmonii world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:190456-2
WFO ID wfo-0000116448
COL ID 775L4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Perityle lemmonii Laphamia lemmonii Leptopharynx lemmonii Laphamia lemmonii var. lemmonii Laphamia lemmonii subsp. lemmonii Laphamia dissecta subsp. lemmonii