Crataegus sargentii Beadle

Sargent's hawthorn (en)

Species

Angiosperms > Rosales > Rosaceae > Crataegus

Characteristics

Shrubs or trees, 30–50 dm. Stems: twigs: new growth reddish, 1-year old shiny, deep reddish brown, 2-years old grayish red, older gray; thorns on twigs ?few to numerous?, straight to slightly recurved, 2-years old black, slender, 2–5 cm. Leaves: petiole length 25–40% blade, sparsely sessile-glandular; blade ovate-trullate, 4–6(–7) cm, ?terminal 1/2 ± straight-sided across lobe tips?, base rounded to broadly cuneate, lobes 0 or 1–3 per side, barely present or sinuses shallow, ?LII 0–20%?, lobe apex acute, margins serrulate, ?teeth to 1 mm?, veins 5–7 per side, apex acute to acuminate, abaxial veins sparsely hairy young. Inflorescences 4–10(or 11)-flowered; branches glabrous; bracteoles caducous, ?numerous, often ± curved, green?, linear, membranous to subherbaceous, margins glandular. Flowers 15–18 mm diam.; sepals narrowly triangular, 3 mm, ?base flaring to wide?, margins entire or glandular-denticulate, ?apex ± obtuse, abaxially glabrous?; anthers pale pink to pale purple; styles 3 or 4. Pomes yellow or flushed pink, sometimes reddish, suborbicular, 8–10(–12) mm diam.; sepals ?on collar?, reflexed; pyrenes 3 or 4. 2n = 34, 51.
Life form
Growth form
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 5.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
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) 4-9

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°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Crataegus sargentii world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:68953-2
WFO ID wfo-0001010576
COL ID 6BB7G
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Crataegus gilva Crataegus eximia Crataegus sargentii