Rhamnus alnifolia l'hér. Michx.

Alderleaf buckthorn (en), Nerprun (fr)

Species

Angiosperms > Rosales > Rhamnaceae > Rhamnus

Characteristics

Shrubs, 0.5–1(–1.5) m, unarmed. Branchlets gray to brown, glabrous or pubescent. Leaves deciduous, alternate; petiole 5–15 mm; blade dark green to olive green on both surfaces, lanceolate-oblong to elliptic or lanceolate-ovate, 4.5–11 cm, herbaceous, base cuneate to rounded, truncate, or subcordate, margins crenate to crenate-serrate, apex obtuse to acute or acuminate, abaxial surface glabrous or puberulent along veins, adaxial surface glabrous or glabrate; secondary veins (4–)5–7 pairs, all diverging at nearly same angle. Inflorescences fascicles or flowers solitary. Pedicels 2–10 mm. Sepals 5. Petals 0. Drupes black, globose or slightly elongate, 6–8 mm; stones 3.
More
Shrub to 1(1.5) m; lvs alternate, lance-oblong to elliptic or lance-ovate, obtuse to acuminate, crenate-serrate; petioles 5–15 mm; umbels sessile, 1–3-fld; fls appearing with the lvs, 5-merous; hypanthium saucer-shaped; sep 1.5–2 mm; pet none; styles 1 mm, connate a third their length; stamens very short in the pistillate fls; fr black, 6–8 mm; stones 3. Swamps and bogs; Nf. and Que. to B.C., s. to N.J., Pa., O., n. Ind., n. Ill., Io., and Calif.; also in Tenn.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.75 - 0.9
Root system -
Rooting depth (meter) 0.3
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 3-3
Soil humidity 8-8
Soil texture -
Soil acidity 1-8
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses medicinal
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 -

Images

Rhamnus alnifolia l'hér. unspecified picture

Distribution

Rhamnus alnifolia l'hér. world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:218937-2
WFO ID wfo-0000462511
COL ID 6JLG7
BDTFX ID 79806
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rhamnus alnifolia l'hér. Frangula americana Girtanneria franguloides Apetlorhamnus alnifolia Apetlothamnus alnifolia Rhamnus alnifolia f. alnifolia Rhamnus franguloides Endotropis alnifolia (l'hér.) Girtanneria alnifolia