Crataegus collina Chapm.

Species

Angiosperms > Rosales > Rosaceae > Crataegus

Characteristics

Shrubs, 60–80 dm. Stems: twigs: new growth pubescent, 1–2-years old grayish brown, older gray; thorns on twigs few to numerous, ± straight, 1-year old dark gray, usually ± slender, 2–4 cm. Leaves: petiole 1 cm, length 10–20% blade, ?unwinged part often short or absent?, pubescent, eglandular; blade rhombic-obovate or broadly elliptic, sometimes ± narrowly obovate, ± obtrullate, or broadly rhombic-elliptic, 3–5(–7.5) cm, 1.4–2.5 times as long as wide, base tapering into petioles, lobes 0, or 1 or 2(or 3) per side, lobe apex acute to subacute, rarely obtuse, margins serrate in distal 3/4, veins 5–7 per side, apex subacute to obtuse, abaxial surface scabrous-pubescent, especially on veins, adaxial scabrous-pubescent young, glabrescent. Inflorescences 5–10-flowered; branches appressed-pubescent; bracteoles membranous, margins sessile-or short-stipitate-glandular; ?flowering usually early, often before full leaf expansion?. Flowers (10–)13–18(–20) mm diam.; hypanthium glabrous or ± sparsely pubescent; sepal margins usually glandular-serrate, abaxially glabrous; stamens (5–)20, anthers white, cream, or rose; styles (3–)5. Pomes orange or ruddy to deep red, orbicular, 8–14 mm diam., ?punctate?, usually glabrous; sepals patent-reflexed; pyrenes (3–)5. 2n = 34, 51, 68.
Life form annual
Growth form
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 6.0 - 8.0
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 4-9
Soil humidity 3-7
Soil texture 1-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-4

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 180 - 730
Germination temperacture (C°) 10 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -35
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Conservation status

Crataegus collina threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:68049-2
WFO ID wfo-0001011266
COL ID 6BB52
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Crataegus collicola Crataegus collina Crataegus amnicola Crataegus x collicola Crataegus collina var. collicola Crataegus collina var. collina

Lower taxons

Crataegus collina var. sordida Crataegus collina var. lettermanii Crataegus collina var. hirtiflora