Hypericum henryi H.Lév. & Vaniot

Henry's st john's-wort (en)

Species

Angiosperms > Malpighiales > Hypericaceae > Hypericum

Characteristics

Erect, dense, glabrous, evergreen or semi-evergreen shrub, to 3.5 m tall, lacking black glands; rhizomes 0. Shoots reddish, terete or slightly 2-angled below infl. Lvs subsessile, 3.5-10 × 0.7-3 cm, ovate or elliptic-ovate, glaucescent and dotted with pellucid glands below; apex obtuse or mucronulate. Panicles terminal, up to 12-flowered; pedicels usually 1-3 cm long. Sepals somewhat unequal, 6-12 mm long, broad-ovate or suborbicular, moderately accrescent, eglandular, obtuse or rounded, sometimes mucronulate, entire. Corolla 4.5-7 cm diam., golden, ± saucer-shaped; petals broad-obovate to suborbicular, rather irregular, much > sepals. Stamens ?-1/2 length of petals, in 5 bundles. Styles 5, c. 1/2-(⅔) length of ovary. Capsule 1.2-1.5 cm long excluding persistent styles, ovoid, dry. Seeds c. 1-3 mm long, flattened and ± oblong, longitudinally lined, mostly abortive.
Life form perennial
Growth form shrub
Growth support -
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.5
Root system rhizome
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 medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 10 - 12
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Hypericum henryi unspecified picture

Distribution

Hypericum henryi world distribution map, present in New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:428473-1
WFO ID wfo-0000727725
COL ID 3NPNK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hypericum henryi

Lower taxons

Hypericum henryi subsp. hancockii Hypericum henryi subsp. uraloides Hypericum henryi subsp. henryi