Balduina atropurpurea R.M.Harper

Purpledisk honeycombhead (en)

Species

Angiosperms > Asterales > Asteraceae > Balduina

Characteristics

Perennials (fibrous rooted). Stems 1–4+, branched. Leaves glabrous or sparsely hairy adaxially, hairy abaxially; basal present or absent at flowering, linear-spatulate, 7–32 × 0.4–1 cm; proximal cauline linear-spatulate, 3.8–6.2 × 0.2–0.6 cm; mid and distal cauline similar, smaller, distalmost bractlike. Peduncles 5.5–20 cm, hairy. Heads 1–4. Involucres 15–25 mm diam. Phyllaries abaxially hairy; outer green to purple, ovate, 2.9–5.4 mm, apices acute; inner purple, lanceolate, 4.5–7.6 mm, apices acuminate. Receptacles: pit borders toothed to almost entire at angles. Ray florets 8–22, tubes 3–5 mm, laminae 16–27 × 3.5–5.5 mm. Disc florets 40–190; corollas purple (at least tips), 4–7 mm; style branches purple. Cypselae 1.3–2.2 mm; pap-pi of lanceolate, entire or apically lacerate scales 1.5–2.1 mm. 2n = 36.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.0
Root system fibrous-root
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Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) 4-10

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Images

Balduina atropurpurea unspecified picture

Distribution

Balduina atropurpurea world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:28807-2
WFO ID wfo-0000027414
COL ID KGSV
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Endorima atropurpurea Balduina atropurpurea Baldwinia atropurpurea