Townsendia microcephala Dorn

Smallheaded townsend daisy (en)

Species

Angiosperms > Asterales > Asteraceae > Townsendia

Characteristics

Perennials, 1–3 cm (usually ± pulvinate). Stems ± erect; internodes 0.1–1 mm, ± villous. Leaves basal and cauline, ± spatulate to oblanceolate, 3–8(–18) × 1–2.5 mm (not fleshy), faces ± villous. Heads ± sessile. Involucres ± campanulate, 4–8 mm diam. Phyllaries ca. 26 in 3–4 series, the longer ± lanceolate, 5–8 mm (l/w = 3–5), apices acute, abaxial faces ± strigose to villous. Ray florets 13–17; corollas white adaxially, laminae 5–8 mm, glabrous abaxially. Disc florets number unknown; corollas 4 mm. Cypselae 3–4 mm, faces glabrous or glabrate; pappi readily falling, of 15–20 subulate to setiform scales 3–5 mm (± connate basally).
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Townsendia microcephala world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:305694-2
WFO ID wfo-0000121974
COL ID 57L8C
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Townsendia microcephala