Packera ogotorukensis (Packer) Á.Löve & D.Löve

Ogotoruk creek ragwort (en)

Species

Angiosperms > Asterales > Asteraceae > Packera

Characteristics

Perennials, 8–15+ cm; fibrous-rooted or ± rhizomatous (bases horizontal to ascending). Stems 1 (often branched proximally, sometimes distally), sparsely to densely floccose-tomentose. Basal leaves petiolate; blades elliptic to oblanceolate or ovate, 20–80+ × 20–60+ mm, bases tapering, margins entire, crenate-serrate, or irregularly to pinnately lobed (abaxial faces white-tomentose, adaxials patchy tomentose to glabrate). Cauline leaves gradually to abruptly reduced (sessile; mids lanceolate to oblanceolate, irregularly serrate to pinnately lobed, distals bractlike). Heads 1(–3). Peduncles bracteate, ± tomentose. Calyculi conspicuous (bractlets purple-tinged). Phyllaries 13 or 21, green (sometimes with purple streaks, tips usually purple), 4–8 mm, proximally tomentose, rarely glabrous. Ray florets 10–13+; corolla laminae 8–12+ mm. Disc florets 60–70+; corolla tubes 1–1.5 mm, limbs 2–2.5 mm. Cypselae 1–1.5 mm, glabrous; pappi 2.5–3 mm. 2n = 92.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.15
Root system fibrous-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Packera ogotorukensis world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:180006-2
WFO ID wfo-0000117067
COL ID 75J3W
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Packera ogotorukensis Senecio ogotorukensis