Sericocarpus rigidus Lindl.

Columbian whitetop aster (en)

Species

Angiosperms > Asterales > Asteraceae > Sericocarpus

Characteristics

Plants 19–37 cm. Stems erect, puberulent. Leaves basal and proxi-malmost cauline withering by flowering; cauline sessile; blades obovate, 10–60 × 3–9 mm, margins entire, apices acute, distal acuminate, faces puberulent. Heads 2–3 per branch, in compact corymbi-form arrays. Peduncle bracts ovate, puberulent. Involucres 6–9 mm. Phyllaries in 3–4 series, outer 3–5 mm, mid 5–7 mm, puberulent. Ray florets 1–2; corolla tubes 2–4 mm, laminae 2–3 mm. Disc florets 9–17; corolla tubes 4–6 mm, lobes 0.6–1 mm. Ovaries fusiform-obconic, 1–2 mm, strigose; pappi: inner series 6–7 mm.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.39
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 1-6
Soil humidity 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

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 -

Images

Sericocarpus rigidus unspecified picture

Distribution

Sericocarpus rigidus world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:234767-2
WFO ID wfo-0000073367
COL ID 6YJ2F
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Aster curtus Sericocarpus rigidus Sericocarpus rigidus var. rigidus