Jamesia tetrapetala N.H.Holmgren & P.K.Holmgren

Fourpetal cliffbush (en)

Species

Angiosperms > Cornales > Hydrangeaceae > Jamesia

Characteristics

Stems 5–20(–40) dm. Bark exfoliating in gray, orangish gray, or brownish strips or strings. Branches spreading or descending, often stunted and straggly; twigs densely spreading-or retrorse-pilose. Leaves: petiole 1–4(–7) mm, ascending-strigose to canescent or sericeous; blade ovate or obovate, (0.5–)1–2(–2.7) × (0.2–)0.8–1.2(–1.6) cm, base obtuse to usually rounded, sometimes cuneate, usually asymmetric, margins usually dentate, rarely entire, teeth 3–13(–16), apex obtuse to rounded, abaxial surface moderately to densely canescent or sericeous, adaxial sparsely strigose to glabrescent. Inflorescences 1(–3)–flowered; peduncle 2–10 mm, canescent or subsericeous. Pedicels 1–5 mm, canescent or subsericeous. Flowers: hypanthium 2.5–3.5 × 1–1.5 mm, canescent or sericeous; sepals 4, lanceolate to deltate-ovate, (3–)5–9 × (1.5–)2–2.8 mm, margins usually entire, rarely 2-lobed apically, apex acute to obtuse, abaxial surface canescent or sericeous; petals 4, white with pinkish margin or entirely pink, 5–13(–15) × 3–4.9 mm, sparsely to densely strigose or canescent, especially distally; stamens 8; filaments (4–)5–8 × 0.8–1.4 mm; anthers 0.8–1.1 mm; styles 3–5, 4.8–7.7 mm. Capsules 3–5.5(–7) × 2.5–3.5 mm. Seeds 0.6–0.8 mm.
Life form perennial
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

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

Jamesia tetrapetala world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:279017-2
WFO ID wfo-0001135934
COL ID 3QKV6
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Jamesia tetrapetala