Antennaria howellii subsp. canadensis (Greene) R.J.Bayer

Canadian pussytoes (en)

Subspecies

Angiosperms > Asterales > Asteraceae > Antennaria > Antennaria howellii

Characteristics

Plants 15–35 cm (stems stipitate-glandular). Stolons 3–8 cm. Basal leaves 1-nerved, spatulate to oblanceolate, 20–40 × 6–9 mm, tips mucronate, faces abaxially tomentose, adaxially green-glabrous. Cauline leaves linear, 12–30 mm, distal flagged. Heads 3–7 in corymbiform arrays. Involucres: staminate unknown; pistillate 7–10 mm. Phyllaries (sometimes rose at bases) distally white or cream. Corollas: pistillate 4–6.5 mm. Cypselae 1–1.5 mm, papillate; pappi: pistillate 7–9 mm. 2n = 56, 84 (under A. neodioica).
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality apomictic
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.35
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 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 69
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Antennaria howellii subsp. canadensis unspecified picture

Distribution

Antennaria howellii subsp. canadensis world distribution map, present in Canada, France, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:272187-2
WFO ID wfo-0000058618
COL ID 5FN5H
BDTFX ID -
INPN ID 762317
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Antennaria canadensis Antennaria canadensis var. canadensis Antennaria howellii subsp. canadensis Antennaria canadensis var. spathulata Antennaria neglecta var. canadensis Antennaria spathulata var. spathulata Antennaria neodioica var. randii Antennaria neodioica subsp. canadensis Antennaria randii Antennaria canadensis var. randii Antennaria neglecta var. randii Antennaria spathulata