Astranthium integrifolium Nutt.

Entireleaf western daisy (en)

Species

Angiosperms > Asterales > Asteraceae > Astranthium

Characteristics

Annual 5–45 cm, sparingly to freely branched (often from near the base) when well developed, sparsely hairy, more densely so at base; lvs small, to 8 × 2 cm, the lower oblanceolate or spatulate, the others mostly linear to elliptic; disk 5–10 mm wide; rays 8–30, mostly blue or purple, 6–12 mm; achenes minutely glandular-glochidiate; 2n=8. Wooded, often sandy places, or on barrens or along roadsides; Ky. to nw. Ga., w. to se. Kans., Okla., Tex., and n. Mex. Apr.– July. (Bellis i.) Ours is var. integrifolium.
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Annuals (biennials?), usually fibrous-rooted. Stems usually 1, erect to decumbent-ascending. Leaves: basal and proximal cauline 30–60 × 7–22 mm. Involucres 3.5–6 mm. Ray florets (8–)16–26; corolla laminae white, occasionally drying with bluish midstripe abaxially, (6–)8–17 mm. Disc floret corollas 2.5–3.7 mm. Cypselae (1.4–)1.6–2(–2.2) × 0.9–1.1 mm, faces minutely papillate-pebbly, linear striations barely discernible, usually glabrous, sometimes sparsely glochidiate-hairy distally. 2n = 8.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.5
Root system fibrous-root
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Flower color
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

Light -
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Hardiness (USDA) 4-9

Usage

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

Cultivation

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Images

Astranthium integrifolium unspecified picture

Distribution

Astranthium integrifolium world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:182711-1
WFO ID wfo-0000064216
COL ID J3HX
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eclipta integrifolia Astranthium integrifolium Bellis americana Bellis integrifolia Astranthium integrifolium var. integrifolium Astranthium integrifolium subsp. integrifolium