Townsendia parryi Eaton

Parry's townsend daisy (en)

Species

Angiosperms > Asterales > Asteraceae > Townsendia

Characteristics

Biennials or perennials, (2–)5–12(–25+) cm. Stems decumbent to erect; internodes (0.1–)2–12(–25+) mm, strigose. Leaves basal and cauline, blades spatulate to oblanceolate, 15–35(–60+) × 2–5(–8+) mm, not fleshy, faces ± strigose or glabrate Heads at tips of stems (usually surpassed by leaves). Involucres ± hemispheric or broader, 12–25(–35+) mm diam. Phyllaries 40–64 in 4–7+ series, the longer ± lanceolate to lance-linear, 10–15+ mm (l/w = 4–6), apices acute to attenuate (soft, not apiculate), abaxial faces ± strigose or glabrous. Ray florets 21–67+; corollas usually blue or purplish, rarely white or pinkish, adaxially, laminae 7–15(–20+) mm, glabrous abaxially. Disc florets 150–200+; corollas 4.5–6 mm. Cypselae 3–4.5+ mm, hairy, hair tips forked or entire; pappi persistent, of 24–30+ subulate to setiform scales 3.5–4(–7.5) mm. 2n = 18.
Life form
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) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) 19 - 52
Germination temperacture (C°) 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Townsendia parryi unspecified picture

Distribution

Townsendia parryi world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:255894-1
WFO ID wfo-0000132611
COL ID 57L8K
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Townsendia parryi Townsendia parryi var. parryi