Difference between revisions of "Crataegus douglasii Lindley (Q4365)"

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Property / accepted id
 +
Crataegus douglasii Lindley
Property / accepted id: Crataegus douglasii Lindley / rank
 +
Preferred rank
Property / accepted id: Crataegus douglasii Lindley / qualifier
 +
taxon name: Crataegus douglasii
Property / accepted id: Crataegus douglasii Lindley / qualifier
 +
Property / accepted id: Crataegus douglasii Lindley / qualifier
 +
Property / accepted id: Crataegus douglasii Lindley / qualifier
 +
publication: FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
Property / accepted id: Crataegus douglasii Lindley / qualifier
 +
taxon status: accepted
Property / accepted id: Crataegus douglasii Lindley / reference
 +
Property / taxon name
 +
Crataegus douglasii
Property / taxon name: Crataegus douglasii / rank
 +
Normal rank
Property / taxon name: Crataegus douglasii / reference
 +
Property / taxon authority
 +
Lindley
Property / taxon authority: Lindley / rank
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Normal rank
Property / taxon authority: Lindley / reference
 +
Property / taxon rank
 +
Property / taxon rank: species / rank
 +
Normal rank
Property / taxon rank: species / reference
 +
Property / taxon status
 +
accepted
Property / taxon status: accepted / rank
 +
Normal rank
Property / taxon status: accepted / reference
 +
Property / common name
 +
aubépine du Columbia (French)
Property / common name: aubépine du Columbia (French) / rank
 +
Preferred rank
Property / common name: aubépine du Columbia (French) / reference
 +
Property / common name
 +
aubépine de Douglas (French)
Property / common name: aubépine de Douglas (French) / rank
 +
Preferred rank
Property / common name: aubépine de Douglas (French) / reference
 +
Property / common name
 +
aubépine noire (French)
Property / common name: aubépine noire (French) / rank
 +
Preferred rank
Property / common name: aubépine noire (French) / reference
 +
Property / common name
 +
black hawthorn (English)
Property / common name: black hawthorn (English) / rank
 +
Preferred rank
Property / common name: black hawthorn (English) / reference
 +
Property / common name
 +
Douglas' hawthorn (English)
Property / common name: Douglas' hawthorn (English) / rank
 +
Preferred rank
Property / common name: Douglas' hawthorn (English) / reference
 +
Property / common name
 +
black-fruited hawthorn (English)
Property / common name: black-fruited hawthorn (English) / rank
 +
Preferred rank
Property / common name: black-fruited hawthorn (English) / reference
 +
Property / common name
 +
Columbia hawthorn (English)
Property / common name: Columbia hawthorn (English) / rank
 +
Preferred rank
Property / common name: Columbia hawthorn (English) / reference
 +
Property / common name
 +
river hawthorn (English)
Property / common name: river hawthorn (English) / rank
 +
Preferred rank
Property / common name: river hawthorn (English) / reference
 +
Property / common name
 +
Douglas or black hawthorn (English)
Property / common name: Douglas or black hawthorn (English) / rank
 +
Normal rank
Property / common name: Douglas or black hawthorn (English) / reference
 +
Property / VasCan taxon numeric id
 +
8675
Property / VasCan taxon numeric id: 8675 / rank
 +
Normal rank
Property / VasCan taxon numeric id: 8675 / reference
 +
Property / distribution
 +
CA-AB
Property / distribution: CA-AB / rank
 +
Normal rank
Property / distribution: CA-AB / qualifier
 +
Property / distribution: CA-AB / qualifier
 +
Property / distribution: CA-AB / qualifier
 +
Property / distribution: CA-AB / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
Property / distribution
 +
CA-BC
Property / distribution: CA-BC / rank
 +
Normal rank
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
Property / distribution
 +
CA-ON
Property / distribution: CA-ON / rank
 +
Normal rank
Property / distribution: CA-ON / qualifier
 +
Property / distribution: CA-ON / qualifier
 +
Property / distribution: CA-ON / qualifier
 +
Property / distribution: CA-ON / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
Property / distribution
 +
CA-QC
Property / distribution: CA-QC / rank
 +
Normal rank
Property / distribution: CA-QC / qualifier
 +
Property / distribution: CA-QC / qualifier
 +
Property / distribution: CA-QC / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Scoggan, H.J. 1978-79. The Flora of Canada. Parts 1-4. National Museum of Natural Sciences, Publications in Botany 7. 4 volumes.
Property / distribution
 +
CA-SK
Property / distribution: CA-SK / rank
 +
Normal rank
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / reference
 +
provenance: Database of Vascular Plants of Canada
publication: Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
Property / distribution
 +
CA-AB
Property / distribution: CA-AB / rank
 +
Normal rank
Property / distribution: CA-AB / qualifier
 +
Property / distribution: CA-AB / qualifier
 +
Property / distribution: CA-AB / reference
 +
Property / distribution
 +
CA-BC
Property / distribution: CA-BC / rank
 +
Normal rank
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / qualifier
 +
Property / distribution: CA-BC / reference
 +
Property / distribution
 +
CA-ON
Property / distribution: CA-ON / rank
 +
Normal rank
Property / distribution: CA-ON / qualifier
 +
Property / distribution: CA-ON / qualifier
 +
Property / distribution: CA-ON / reference
 +
Property / distribution
 +
CA-SK
Property / distribution: CA-SK / rank
 +
Normal rank
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / qualifier
 +
Property / distribution: CA-SK / reference
 +
Property / distribution
 +
US-AK
Property / distribution: US-AK / rank
 +
Normal rank
Property / distribution: US-AK / qualifier
 +
Property / distribution: US-AK / qualifier
 +
Property / distribution: US-AK / reference
 +
Property / distribution
 +
US-CA
Property / distribution: US-CA / rank
 +
Normal rank
Property / distribution: US-CA / qualifier
 +
Property / distribution: US-CA / qualifier
 +
Property / distribution: US-CA / reference
 +
Property / distribution
 +
US-ID
Property / distribution: US-ID / rank
 +
Normal rank
Property / distribution: US-ID / qualifier
 +
Property / distribution: US-ID / qualifier
 +
Property / distribution: US-ID / reference
 +
Property / distribution
 +
US-MI
Property / distribution: US-MI / rank
 +
Normal rank
Property / distribution: US-MI / qualifier
 +
Property / distribution: US-MI / qualifier
 +
Property / distribution: US-MI / reference
 +
Property / distribution
 +
US-MN
Property / distribution: US-MN / rank
 +
Normal rank
Property / distribution: US-MN / qualifier
 +
Property / distribution: US-MN / qualifier
 +
Property / distribution: US-MN / reference
 +
Property / distribution
 +
US-MT
Property / distribution: US-MT / rank
 +
Normal rank
Property / distribution: US-MT / qualifier
 +
Property / distribution: US-MT / qualifier
 +
Property / distribution: US-MT / reference
 +
Property / distribution
 +
US-OR
Property / distribution: US-OR / rank
 +
Normal rank
Property / distribution: US-OR / qualifier
 +
Property / distribution: US-OR / qualifier
 +
Property / distribution: US-OR / reference
 +
Property / distribution
 +
US-WA
Property / distribution: US-WA / rank
 +
Normal rank
Property / distribution: US-WA / qualifier
 +
Property / distribution: US-WA / qualifier
 +
Property / distribution: US-WA / reference
 +
Property / distribution
 +
US-WI
Property / distribution: US-WI / rank
 +
Normal rank
Property / distribution: US-WI / qualifier
 +
Property / distribution: US-WI / qualifier
 +
Property / distribution: US-WI / reference
 +
Property / parent taxon
 +
Property / parent taxon: Crataegus ser. Douglasianae Rehder / rank
 +
Normal rank
Property / parent taxon: Crataegus ser. Douglasianae Rehder / reference
 +
Property / taxon habit
 +
shrub
Property / taxon habit: shrub / rank
 +
Normal rank
Property / taxon habit: shrub / reference
 +
Property / GBIF taxon key
 +
3013580
Property / GBIF taxon key: 3013580 / rank
 +
Normal rank
Property / GBIF taxon key: 3013580 / reference
 +
Property / IUCN Redlist Category
 +
LC
Property / IUCN Redlist Category: LC / rank
 +
Normal rank
Property / IUCN Redlist Category: LC / reference
 +
Property / phenology
 +
Flowering May–Jun; fruiting Sep–Oct.
Property / phenology: Flowering May–Jun; fruiting Sep–Oct. / rank
 +
Normal rank
Property / phenology: Flowering May–Jun; fruiting Sep–Oct. / reference
 +
Property / taxon habitat
 +
brush
Property / taxon habitat: brush / rank
 +
Normal rank
Property / taxon habitat: brush / reference
 +
Property / taxon habitat
 +
old fields
Property / taxon habitat: old fields / rank
 +
Normal rank
Property / taxon habitat: old fields / reference
 +
Property / taxon habitat
 +
fencerows
Property / taxon habitat: fencerows / rank
 +
Normal rank
Property / taxon habitat: fencerows / reference
 +
Property / taxon habitat
 +
woodland edges
Property / taxon habitat: woodland edges / rank
 +
Normal rank
Property / taxon habitat: woodland edges / reference
 +
Property / elevation
 +
50–1600 m
Property / elevation: 50–1600 m / rank
 +
Normal rank
Property / elevation: 50–1600 m / qualifier
 +
measurement range from:

50 meter

Amount50 meter
Unitmeter
Property / elevation: 50–1600 m / qualifier
 +
measurement range to:

1,600 meter

Amount1,600 meter
Unitmeter
Property / elevation: 50–1600 m / reference
 +
Property / special status
 +
E
Property / special status: E / rank
 +
Normal rank
Property / special status: E / reference
 +
Property / special status
 +
F
Property / special status: F / rank
 +
Normal rank
Property / special status: F / reference
 +
Property / taxon description fragment
 +
Shrubs, 40–80 dm.
Property / taxon description fragment: Shrubs, 40–80 dm. / rank
 +
Normal rank
Property / taxon description fragment: Shrubs, 40–80 dm. / reference
 +
Property / taxon description fragment
 +
Stems: 1-year old twigs deep tan to dark mahogany, ± shiny young, older gray to dark gray, often showing brown or alternatively tan-brown eastward;
Property / taxon description fragment: Stems: 1-year old twigs deep tan to dark mahogany, ± shiny young, older gray to dark gray, often showing brown or alternatively tan-brown eastward; / rank
 +
Normal rank
Property / taxon description fragment: Stems: 1-year old twigs deep tan to dark mahogany, ± shiny young, older gray to dark gray, often showing brown or alternatively tan-brown eastward; / reference
 +
Property / taxon description fragment
 +
thorns on twigs straight or slightly recurved, deep brown young, (1.5–) 2–3.5 cm.
Property / taxon description fragment: thorns on twigs straight or slightly recurved, deep brown young, (1.5–) 2–3.5 cm. / rank
 +
Normal rank
Property / taxon description fragment: thorns on twigs straight or slightly recurved, deep brown young, (1.5–) 2–3.5 cm. / reference
 +
Property / taxon description fragment
 +
Leaves: petiole 0.7–1.5 cm, pubescent young, slightly glandular;
Property / taxon description fragment: Leaves: petiole 0.7–1.5 cm, pubescent young, slightly glandular; / rank
 +
Normal rank
Property / taxon description fragment: Leaves: petiole 0.7–1.5 cm, pubescent young, slightly glandular; / reference
 +
Property / taxon description fragment
 +
blade usually elliptic to broadly elliptic or subrhombic (elliptic-obovate when lobes very small), 4–7 cm, lobes 2–4 per side, sinuses shallow, LII 10–20%, lobe apex subobtuse to acute, margins coarsely, sharply serrate, teeth small, gland-tipped young, venation craspedodromous, veins 4 or 5 per side, apex acute to obtuse, abaxial surface usually glabrous except on veins, adaxial densely short-appressed-pubescent.
Property / taxon description fragment: blade usually elliptic to broadly elliptic or subrhombic (elliptic-obovate when lobes very small), 4–7 cm, lobes 2–4 per side, sinuses shallow, LII 10–20%, lobe apex subobtuse to acute, margins coarsely, sharply serrate, teeth small, gland-tipped young, venation craspedodromous, veins 4 or 5 per side, apex acute to obtuse, abaxial surface usually glabrous except on veins, adaxial densely short-appressed-pubescent. / rank
 +
Normal rank
Property / taxon description fragment: blade usually elliptic to broadly elliptic or subrhombic (elliptic-obovate when lobes very small), 4–7 cm, lobes 2–4 per side, sinuses shallow, LII 10–20%, lobe apex subobtuse to acute, margins coarsely, sharply serrate, teeth small, gland-tipped young, venation craspedodromous, veins 4 or 5 per side, apex acute to obtuse, abaxial surface usually glabrous except on veins, adaxial densely short-appressed-pubescent. / reference
 +
Property / taxon description fragment
 +
Inflorescences 10–25-flowered;
Property / taxon description fragment: Inflorescences 10–25-flowered; / rank
 +
Normal rank
Property / taxon description fragment: Inflorescences 10–25-flowered; / reference
 +
Property / taxon description fragment
 +
branches glabrous;
Property / taxon description fragment: branches glabrous; / rank
 +
Normal rank
Property / taxon description fragment: branches glabrous; / reference
 +
Property / taxon description fragment
 +
bracteole margins stipitate or sessile-glandular.
Property / taxon description fragment: bracteole margins stipitate or sessile-glandular. / rank
 +
Normal rank
Property / taxon description fragment: bracteole margins stipitate or sessile-glandular. / reference
 +
Property / taxon description fragment
 +
Flowers 10–15 mm diam.;
Property / taxon description fragment: Flowers 10–15 mm diam.; / rank
 +
Normal rank
Property / taxon description fragment: Flowers 10–15 mm diam.; / reference
 +
Property / taxon description fragment
 +
hypanthium glabrous;
Property / taxon description fragment: hypanthium glabrous; / rank
 +
Normal rank
Property / taxon description fragment: hypanthium glabrous; / reference
 +
Property / taxon description fragment
 +
sepals broadly triangular, 3–4 mm, margins sparsely glandular, adaxially glabrous;
Property / taxon description fragment: sepals broadly triangular, 3–4 mm, margins sparsely glandular, adaxially glabrous; / rank
 +
Normal rank
Property / taxon description fragment: sepals broadly triangular, 3–4 mm, margins sparsely glandular, adaxially glabrous; / reference
 +
Property / taxon description fragment
 +
stamens 10, anthers pink;
Property / taxon description fragment: stamens 10, anthers pink; / rank
 +
Normal rank
Property / taxon description fragment: stamens 10, anthers pink; / reference
 +
Property / taxon description fragment
 +
styles 3 or 4.
Property / taxon description fragment: styles 3 or 4. / rank
 +
Normal rank
Property / taxon description fragment: styles 3 or 4. / reference
 +
Property / taxon description fragment
 +
Pomes vinous and usually waxy glaucous young, dull black mature, usually ellipsoid, 6–8 mm diam., glabrous;
Property / taxon description fragment: Pomes vinous and usually waxy glaucous young, dull black mature, usually ellipsoid, 6–8 mm diam., glabrous; / rank
 +
Normal rank
Property / taxon description fragment: Pomes vinous and usually waxy glaucous young, dull black mature, usually ellipsoid, 6–8 mm diam., glabrous; / reference
 +
Property / taxon description fragment
 +
sepal remnants reflexed, apex obtuse;
Property / taxon description fragment: sepal remnants reflexed, apex obtuse; / rank
 +
Normal rank
Property / taxon description fragment: sepal remnants reflexed, apex obtuse; / reference
 +
Property / taxon description fragment
 +
pyrenes 3 or 4, sides excavated, sometimes only shallowly.
Property / taxon description fragment: pyrenes 3 or 4, sides excavated, sometimes only shallowly. / rank
 +
Normal rank
Property / taxon description fragment: pyrenes 3 or 4, sides excavated, sometimes only shallowly. / reference
 +
Property / taxon description fragment
 +
2n = 68.
Property / taxon description fragment: 2n = 68. / rank
 +
Normal rank
Property / taxon description fragment: 2n = 68. / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
morphology statement value: sessile-glandular
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / qualifier
 +
Property / morphology statement: simple morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: range morphology value / rank
 +
Normal rank
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / qualifier
 +
Property / morphology statement: range morphology value / reference
 +
Property / morphology statement
 +
Property / morphology statement: simple morphology value / rank
 +
Normal rank
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Latest revision as of 13:35, 24 June 2022

Crataegus douglasii is a taxon with the rank species within the series Crataegus ser. Douglasianae
Language Label Description Also known as
English
Crataegus douglasii Lindley
Crataegus douglasii is a taxon with the rank species within the series Crataegus ser. Douglasianae

    Statements

    taxon/id/Crataegus douglasii Lindley
    0 references
    Crataegus douglasii Lindley
    Crataegus douglasii
    Lindley
    FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
    accepted
    aubépine du Columbia (French)
    aubépine de Douglas (French)
    aubépine noire (French)
    black hawthorn (English)
    Douglas' hawthorn (English)
    black-fruited hawthorn (English)
    Columbia hawthorn (English)
    river hawthorn (English)
    Douglas or black hawthorn (English)
    1 reference
    Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
    1 reference
    Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
    1 reference
    Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
    1 reference
    Scoggan, H.J. 1978-79. The Flora of Canada. Parts 1-4. National Museum of Natural Sciences, Publications in Botany 7. 4 volumes.
    1 reference
    Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
    Flowering May–Jun; fruiting Sep–Oct.
    old fields
    fencerows
    woodland edges
    Shrubs, 40–80 dm.
    Stems: 1-year old twigs deep tan to dark mahogany, ± shiny young, older gray to dark gray, often showing brown or alternatively tan-brown eastward;
    thorns on twigs straight or slightly recurved, deep brown young, (1.5–) 2–3.5 cm.
    Leaves: petiole 0.7–1.5 cm, pubescent young, slightly glandular;
    blade usually elliptic to broadly elliptic or subrhombic (elliptic-obovate when lobes very small), 4–7 cm, lobes 2–4 per side, sinuses shallow, LII 10–20%, lobe apex subobtuse to acute, margins coarsely, sharply serrate, teeth small, gland-tipped young, venation craspedodromous, veins 4 or 5 per side, apex acute to obtuse, abaxial surface usually glabrous except on veins, adaxial densely short-appressed-pubescent.
    Inflorescences 10–25-flowered;
    branches glabrous;
    bracteole margins stipitate or sessile-glandular.
    Flowers 10–15 mm diam.;
    hypanthium glabrous;
    sepals broadly triangular, 3–4 mm, margins sparsely glandular, adaxially glabrous;
    stamens 10, anthers pink;
    Pomes vinous and usually waxy glaucous young, dull black mature, usually ellipsoid, 6–8 mm diam., glabrous;
    sepal remnants reflexed, apex obtuse;
    pyrenes 3 or 4, sides excavated, sometimes only shallowly.