Difference between revisions of "Crataegus dodgei Ashe (Q4272) "

taxon name

Crataegus dodgei

1 reference

taxon authority

Ashe

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taxon rank

species

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taxon status

accepted

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common name

aubépine de Dodge (French)

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aubépine jaunâtre (French)

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yellowish hawthorn (English)

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yellowish Dodge's hawthorn (English)

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Dodge's hawthorn (English)

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Dodge hawthorn (English)

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VasCan taxon numeric id

8673

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distribution

CA-ON

establishment of distribution

occurrence status

present

native

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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.

CA-QC

occurrence status

doubtful

1 reference

publication

Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.

CA-ON

Ont.

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CA-QC

Que.

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US-CT

Conn.

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US-IL

Ill.

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US-IN

Ind.

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US-MA

Mass.

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US-MI

Mich.

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US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-OH

Ohio

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US-PA

Pa.

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US-VA

Va.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

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Crataegus ser. Rotundifoliae (Eggleston) Rehder

parent taxon

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taxon habit

shrub

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GBIF taxon key

3016197

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Global Biodiversity Information Facility

IUCN Redlist Category

LC

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Global Biodiversity Information Facility

phenology

Flowering Apr; fruiting Sep–Oct.

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taxon habitat

thickets

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successional fields

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brush

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elevation

0–900 m

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special status

E

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F

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taxon description fragment

Shrubs or trees, 50 dm.

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d0_s0

thorns on twigs few to plentiful, straight to ± recurved, 1-year old shiny, dark-brown or black, older gray, slender, 2.5–7 cm.

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d0_s2

Leaves: petiole length 40–60% blade, glabrous, sparsely to densely minutely glandular;

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d0_s3

blade green, suborbiculate, ± ovate, broadly rhombic to rhombic-ovate, sometimes broadly elliptic, 2–5 cm, thin, base rounded to cuneate, lobes 0 or 1–4 per side, sinuses shallow to moderately deep, lobe apex acute to obtuse, margins crenate-serrate to serrate, veins 4–6 per side, apex subacute to obtuse, abaxial surface glabrous, adaxial glabrate young, soon glabrescent.

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d0_s4

Inflorescences 6–15-flowered;

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d0_s5

branches glabrous;

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d0_s6

bracteoles linear, membranous, margins glandular, larger proximally stipitate-glandular.

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d0_s7

Flowers 13–18 mm diam.;

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d0_s8

hypanthium glabrous;

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d0_s9

sepals narrowly triangular, 5 mm, margins entire or ± glandular-denticulate;

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d0_s10

stamens 10, anthers ivory;

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d0_s11

styles 2 or 3.

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d0_s12

Pomes yellow to yellow-orange, dull orange, or ruddy to red, suborbicular, 7–12 mm diam., glabrous;

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d0_s13

sepals reflexed;

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d0_s14

pyrenes 2 or 3.2n = 51, 68.

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d0_s15

morphology statement

50

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d0_s0

growth form

shrub

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d0_s0

50

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d0_s0

growth form

tree

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d0_s0

leaf petiole

length

glabrous

40-60%

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d0_s3

leaf petiole

function

glandular

sparsely to densely minutely

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d0_s3

green

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d0_s4

suborbiculate

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d0_s4

ovate

more or less

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d0_s4

broadly rhombic

rhombic-ovate

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d0_s4

arrangement

elliptic

sometimes broadly

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d0_s4

2

5

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d0_s4

width

thin

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d0_s4

inflorescence phyllaries base

rounded

cuneate

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d0_s4

inflorescence flower corolla lobe

presence

absent

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d0_s4

inflorescence flower corolla lobe

1

4

1 reference

d0_s4

inflorescence flower gynoecium pistil style apex

acute

obtuse

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d0_s4

crenate-serrate to serrate

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d0_s4

inflorescence flower gynoecium pistil style apex

subacute

obtuse

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d0_s4

inflorescence

6-15-flowered

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d0_s5

inflorescence branch

glabrous

1 reference

d0_s6

inflorescence bracteole

arrangement

course

linear

1 reference

d0_s7

inflorescence bracteole

texture

membranous

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d0_s7

function

glandular

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d0_s7

size

larger

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d0_s7

stipitate-glandular

proximally

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d0_s7

inflorescence flower

diameter

13

18

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d0_s8

inflorescence flower hypanthium

glabrous

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d0_s9

inflorescence flower sepal

triangular

narrowly

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d0_s10

inflorescence flower sepal

5

1 reference

d0_s10

entire

1 reference

d0_s10

glandular-denticulate

more or less

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d0_s10

inflorescence flower stamen

10

1 reference

d0_s11

inflorescence flower anther

ivory

1 reference

d0_s11

inflorescence flower gynoecium pistil style

2

1 reference

d0_s12

inflorescence flower gynoecium pistil style

3

1 reference

d0_s12

inflorescence flower sepal

orientation

reflexed

1 reference

d0_s14

fruit pyrene

2

1 reference

d0_s15

fruit pyrene

3

1 reference

d0_s15

chromosome

51

1 reference

d0_s15

chromosome

68

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d0_s15

course

straight

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d0_s2

orientation

recurved

more or less

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d0_s2

life cycle

old

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d0_s2

reflectance

shiny

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d0_s2

dark-brown

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d0_s2

black

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d0_s2

life cycle

older

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d0_s2

gray

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d0_s2

size

slender

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d0_s2

2.5

7

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d0_s2

stem twig

few

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d0_s2

inflorescence flower petal venation vein

4

6

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d0_s4

yellow

yellow-orange dull orange or ruddy

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d0_s13

yellow

yellow-orange dull orange or ruddy

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d0_s13

yellow

yellow-orange dull orange or ruddy

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d0_s13

suborbicular

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d0_s13

diameter

7

12

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d0_s13

glabrous

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