Pyracantha densiflora T.T.Yu

Species

Angiosperms > Rosales > Rosaceae > Pyracantha

Characteristics

Shrubs. Branches with short thorns 1–2 cm; branchlets purplish brown when old, densely rusty tomentose when young, glabrous when old. Leaves dense, fasciculate on short branchlets; petiole short, not more than 2 mm, subglabrous; leaf blade obovate to obovate-elliptic, 1–1.8 cm × 6–9 mm, abaxially brown tomentose, glabrescent, adaxially lustrous, base cuneate, margin crenulate, apex obtuse or truncate. Inflorescences 1.5–2.5 cm; 6–10-flowered; peduncle absent; bracts caducous, lanceolate. Pedicel densely rusty tomentose. Flowers 0.8–1.2 cm in diam. Hypanthium campanulate, abaxially densely rusty tomentose. Sepals triangular, 1.5–2 mm, abaxially rusty tomentose, apex obtuse. Petals ovate, 4–6 × 3–4 mm, apex rounded or obtuse. Stamens 20; filaments shorter than petals, 1.5–2 mm. Ovary densely white tomentose; styles nearly as long as stamens. Pome not seen. Fl. Jun–Jul.
Life form annual
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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) 40 - 180
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment stratification
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Optimum temperature (C°) -
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Vigor -
Productivity -

Distribution

Pyracantha densiflora world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:730614-1
WFO ID wfo-0001015903
COL ID 4QPY4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pyracantha densiflora