Heterotheca fulcrata var. amplifolia (Rydb.) Semple

Rockyscree false goldenaster (en)

Variety

Angiosperms > Asterales > Asteraceae > Heterotheca > Heterotheca fulcrata

Characteristics

Stems moderately to densely short-strigose, eglandular or nearly so. Distal cauline leaf blades ovate to lanceolate, 17–40 × 5–15 mm, margins with few long-hispido-strigose cilia, faces moderately to densely short-strigose (small leaves sometimes nearly white), eglandular or sparsely stipitate-glandular. Subtending bracts ovate, usually large (6–17 × 1.5–5.5 mm), leaflike, well differentiated (sometimes densely strigose when small). Involucres 6.4–10 mm. Phyllaries lanceolate to triangular-lanceolate, faces moderately strigose, usually eglandular. Ray laminae 8.5–14(–16) mm. Cypsela faces moderately strigose. 2n = 18, 36.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.17 - 0.5
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 7-9
Soil humidity 1-5
Soil texture 3-6
Soil acidity -
Soil nutriment -
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 -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Heterotheca fulcrata var. amplifolia world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:995247-1
WFO ID wfo-0000013145
COL ID 7S9Y7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Chrysopsis amplifolia Chrysopsis caudata Heterotheca fulcrata var. amplifolia Chrysopsis foliosa var. amplifolia