Carphephorus tomentosus (Michx.) Torr. & A.Gray

Woolly chaffhead (en)

Species

Angiosperms > Asterales > Asteraceae > Carphephorus

Characteristics

Plants 2–8 dm, the stem and generally also the lvs ± spreading-hirsute below, the hairs commonly shorter and more appressed upwards; tufted lower lvs oblanceolate or a little broader, 3.5–15 × 0.5–2 cm (petiole included); cauline lvs quickly reduced and becoming sessile, erect; heads 2–40 in an open-corymbiform, often flat-topped infl; invol campanulate, 7–11 mm, conspicuously viscid-hairy, its 20–40 bracts imbricate, firm, with rather lax or spreading, thick, often callous-pointed, acute or acutish tip; fls 15–30; achenes 3–4 mm; 2n=20. Sandy soil, especially in pine-barrens; se. Va. to S.C. and Ga. Aug.–Oct.
More
Plants 20–80 cm. Stems sparsely to densely hirsute to hirsute-villous, sometimes strigose distally, gland-dotted. Leaves: basal and proximal cauline oblanceolate, mostly 3.5–15 cm; cauline gradually reduced, faces gland-dotted. Heads in flat-topped, corymbiform arrays. Peduncles villoso-hirsute, gland-dotted. Involucres 7–11 mm. Phyllaries 15–40+ in 3–5+ series, ovate-lanceolate to broadly ovate, villous, and gland-dotted, apices acute to obtuse. Receptacles partially paleate (paleae often 4–5). Corollas glandular, lobes ca. 2 mm. Cypselae eglandular; pappus bristles in ± 1 series. 2n = 20.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.8
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Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
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Germination treatment -
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Distribution

Carphephorus tomentosus world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:30223937-2
WFO ID wfo-0000127222
COL ID RFTJ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Liatris tomentosa Liatris walteri Carphephorus tomentosus Liatris tomentosa Carphephorus tomentosus var. tomentosus Carphephorus tomentosus var. walteri