young shoot icon Home All plants About

Symphyotrichum subulatum var. squamatum (Spreng.) S.D.Sundb.

Aster écailleux (fr), Symphyotriche écailleux (fr)

Variety

Angiosperms > Asterales > Asteraceae > Symphyotrichum > Symphyotrichum subulatum

Characteristics

Plants 30–150 cm. Stems simple or branched basally. Heads 30–100 in open, diffuse arrays, secund on primary branches longer than peduncles. Involucres 5–7(–8) mm. Phyllaries 18–24(–30), subulate to lanceolate (often broadly so), green zones broadly lanceolate, absent from proximal portion. Ray florets 21–28(–38) in (2–)3 series; laminae white (drying white or lavender), 1.3–1.7(–2) × 0.2–0.3 mm, shorter than pappi, drying in inward curls, rarely coiling. Disc florets (3–)7–14, 4–4.9 mm. Cypselae 1.5–2.6(–3) mm; pappi 4–5.1(–5.3) mm. 2n = 20.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination
Spread anemochory
Mature width (meter) 0.5 - 1.0
Mature height (meter) 1.25 - 1.75
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity -
Soil texture -
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 7-10

Usage

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

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) 14 - 28
Germination temperacture (C°) 20
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Symphyotrichum subulatum var. squamatum unspecified picture

Distribution

Symphyotrichum subulatum var. squamatum world distribution map, present in Albania, Argentina, Australia, Azerbaijan, Belgium, Bulgaria, Bosnia and Herzegovina, Bermuda, Bolivia (Plurinational State of), Brazil, Bhutan, Botswana, Chile, China, Colombia, Algeria, Egypt, Spain, France, Georgia, Gibraltar, Greece, Croatia, India, Iran (Islamic Republic of), Italy, Libya, Lesotho, Morocco, Monaco, Malta, Montenegro, Mauritania, Namibia, Nepal, Peru, Portugal, Paraguay, Qatar, Saudi Arabia, Slovenia, eSwatini, Tunisia, Turkey, Uruguay, United States of America, Venezuela (Bolivarian Republic of), South Africa, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:60437849-2
WFO ID wfo-0000097829
COL ID 5RQBM
BDTFX ID 101224
INPN ID 613615
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Aster bangii Conyza squamata Tripolium imbricatum Conyza berteroana Aster subtropicus Conyzanthus squamatus Tripolium conspicuum Carphephorus junceus Aster divaricatus Aster squamatus Symphyotrichum squamatum Tripolium moelleri Tripolium oliganthum Baccharis asteroides Erigeron depilis Tripolium conspicuum Erigeron semiamplexicaule Aster pseudobarcincnensis Aster asteroides Aster moelleri Tripolium conspicuum Aster linifolius Aster divaricatus var. sandwicensis Erigeron semiamplexicaule var. semiamplexicaule Symphyotrichum subulatum var. squamatum Tripolium subulatum var. brasilianum Aster squamatus var. squamatus
WorldFloraDB 2024