Corylus cornuta subsp. californica (A.Dc.) A.E.Murray

Subspecies

Angiosperms > Fagales > Betulaceae > Corylus > Corylus cornuta

Characteristics

Shrubs or trees , open-spreading, to 8(--15) m; trunks usually several. Bark dark brown to blackish. Branches ascending; twigs sparsely to moderately pubescent, bearing glandular hairs. Winter buds containing inflorescences broadly ovoid, 3--5 × 3--5 mm, apex acute. Leaves: petiole pubescent, often bearing well-developed glandular hairs. Leaf blade nearly orbiculate or broadly elliptic, 4--7 × 3.5--7 cm, leathery, base nearly cordate, margins coarsely doubly serrate, apex obtuse to acute, abaxially moderately pubescent, villous to tomentose on major veins and in vein axils. Inflorescences: staminate catkins usually in clusters of 2--3, 4--6 × 0.5--0.8 cm; peduncles mostly 5--10 mm. Nuts in clusters of 2--4; involucral tubular beak less than 2 times length of nuts, hispid. 2 n = 22.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 8.0
Root system -
Rooting depth (meter) 0.5
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 3-7
Soil humidity 4-5
Soil texture 2-5
Soil acidity 2-7
Soil nutriment -
Hardiness (USDA) 4-7

Usage

Uses dye fiber wood
Edible nuts seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) 21
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -32
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Corylus cornuta subsp. californica world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:920789-1
WFO ID wfo-0000925298
COL ID 5GMKV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Corylus cornuta f. glandulosa Corylus californica Corylus californica Corylus cornuta subsp. californica Corylus cornuta var. californica Corylus cornuta var. glandulosa Corylus rostrata var. californica Corylus rostrata var. tracyi