Purshia ericifolia (torr. ex A.gray) Henrickson

Heath cliffrose (en)

Species

Angiosperms > Rosales > Rosaceae > Purshia

Characteristics

Shrubs, evergreen, 5–15(–25) dm. Stems: young-stem internodes 2–9 mm, closely white villous-tomentose, ± glabrate, eglandular; short-shoot spurs simple or branched, 5–20 × 1.5–2 mm. Leaves: blade dark green adaxially, linear-subulate, (2.5–)3–8(–10) × 0.7–1(–1.5) mm, margins strongly revolute (nearly obscuring abaxial surfaces), entire, ?apex acuminate to cuspidate?, abaxial surface sparsely arachnoid-villous ?abaxial groove 0.1–0.3 mm wide, broader at base, densely villous?, adaxial glabrate, eglandular. Pedicels 2–13(–20) mm. Flowers: hypanthium hemispheric, 2.5–4 × 2–3 mm, to 5.5 mm diam. in fruit, closely villous, sometimes stipitate-glandular; petals white or suffused with red, broadly obovate, 4–8(–11) mm; stamens (60–)80–120; carpels (12–)17–31. Achenes oblanceoloid, 4–6 × 1.1–1.3 mm, weakly 2–3 ribbed, persistent style 15–30 mm, plumose hairs 1–2 mm. 2n = 18.
Life form
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4 - 1.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer frankia
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

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

Purshia ericifolia world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:284051-2
WFO ID wfo-0001014230
COL ID 4QKRN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Purshia ericifolia Cowania ericifolia