Difference between revisions of "Crataegus macracantha Loddiges ex Loudon (Q4348) "

Flora Commons

accepted id

Crataegus macracantha Loddiges ex Loudon

taxon name

Crataegus macracantha

Loddiges ex Loudon

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.

taxon status

accepted

1 reference

taxon name

Crataegus macracantha

1 reference

taxon authority

Loddiges ex Loudon

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

aubépine occidentale (French)

1 reference

aubépine à sépales entiers (French)

1 reference

long-spined hawthorn (English)

1 reference

large-thorned hawthorn (English)

1 reference

western long-thorned hawthorn (English)

1 reference

aubépine à épines longues (French)

1 reference

Large-thorn hawthorn (English)

1 reference

aubépine á épines longues (English)

1 reference

VasCan taxon numeric id

8693

1 reference

distribution

CA-BC

present

native

1 reference

CA-AB

present

native

1 reference

CA-SK

present

native

1 reference

CA-MB

present

native

1 reference

CA-ON

present

native

1 reference

publication

Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/

CA-QC

present

native

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-NB

present

native

1 reference

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-MB

Man.

1 reference

CA-NB

N.B.

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

CA-SK

Sask.

1 reference

US-AZ

Ariz.

1 reference

US-CO

Colo.

1 reference

US-CT

Conn.

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KS

Kans.

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MO

Mo.

1 reference

US-MT

Mont.

1 reference

US-NE

Nebr.

1 reference

US-NH

N.H.

1 reference

US-NM

N.Mex.

1 reference

US-NY

N.Y.

1 reference

US-ND

N.Dak.

1 reference

US-OH

Ohio

1 reference

US-OR

Oreg.

1 reference

US-PA

Pa.

1 reference

US-RI

R.I.

1 reference

US-SD

S.Dak.

1 reference

US-UT

Utah

1 reference

US-VT

Vt.

1 reference

US-VA

Va.

1 reference

US-WA

Wash.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

US-WY

Wyo.

1 reference

Crataegus ser. Macracanthae (Loudon) Rehder

parent taxon

1 reference

taxon habit

shrub

1 reference

GBIF taxon key

7666906

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Apr–Jun; fruiting Sep–Oct.

1 reference

taxon habitat

brush

1 reference

elevation

20–1600 m

measurement range from

20 meter

measurement range to

1,600 meter

1 reference

special status

E

1 reference

F

1 reference

taxon description fragment

Shrubs, 40–60 (–80) dm.

1 reference

d0_s0

Stems: older trunks usually bearing compound thorns;

1 reference

d0_s1

thorns on twigs usually numerous, recurved, shiny, dark blackish brown, older gray, stout, 3–7 (–11) cm.

1 reference

d0_s3

Leaves: petiole 1–2 cm, narrowly winged distally, glabrous, eglandular, rarely glandular (on distal wing);

1 reference

d0_s4

blade narrowly rhombic-elliptic to broadly rhombic-ovate (sometimes narrowly obovate), 4–7 (–10) cm widest near middle, subcoriaceous mature (then often blue-green), base cuneate (constricted into winged distal part of petioles), lobes 3–5 per side, sinuses obscure to well-marked, LII 5–15%, lobe apex usually obtuse, margins serrate except near bases, veins 6–8 per side, impressed, apex acute to obtuse, abaxial surface glabrous (except in var. pertomentosa), adaxial scabrous-pubescent young.

1 reference

d0_s5

Inflorescences 15–30-flowered;

1 reference

d0_s6

branches pubescent or glabrous;

1 reference

d0_s7

bracteoles ± pallid, linear, margins glandular, sometimes long-stipitate-glandular.

1 reference

d0_s8

Flowers 13–19 mm diam.;

1 reference

d0_s9

hypanthium glabrous or sparsely to densely pubescent;

1 reference

d0_s10

sepals narrowly triangular, 4–6 mm, margins glandular-serrate to glandular-laciniate, abaxial pubescence not recorded, adaxially glabrous;

1 reference

d0_s11

stamens 10, anthers white or pink, 0.9–1.2 mm;

1 reference

d0_s12

styles 2 or 3.

1 reference

d0_s13

Pomes: brilliant scarlet (west) to full crimson (east), suborbicular, 7–12 mm diam., succulent mature, glabrous or pubescent;

1 reference

d0_s14

sepals spreading-reflexed;

1 reference

d0_s15

pyrenes 2 or 3, sides pitted.

1 reference

d0_s16

2n = 68.

1 reference

d0_s17

morphology statement

whole organism

atypical some measurement

60

80

1 reference

d0_s0

whole organism

40

60

1 reference

d0_s0

whole organism

growth form

shrub

1 reference

d0_s0

1

2

1 reference

d0_s4

winged

narrowly; distally

1 reference

d0_s4

glabrous

1 reference

d0_s4

eglandular

1 reference

d0_s4

function

glandular

rarely

1 reference

d0_s4

narrowly rhombic-elliptic

broadly rhombic-ovate

1 reference

d0_s5

atypical some measurement

7

10

1 reference

d0_s5

4

7

1 reference

d0_s5

width

widest

1 reference

d0_s5

texture

subcoriaceous

1 reference

d0_s5

mature

1 reference

d0_s5

inflorescence phyllaries base

cuneate

1 reference

d0_s5

inflorescence flower corolla lobe

3

5

1 reference

d0_s5

inflorescence flower gynoecium pistil style apex

obtuse

5-15%; usually

1 reference

d0_s5

serrate

1 reference

d0_s5

inflorescence flower gynoecium pistil style apex

acute

obtuse

1 reference

d0_s5

leaf

scabrous-pubescent

1 reference

d0_s5

leaf

young

1 reference

d0_s5

inflorescence

15-30-flowered

1 reference

d0_s6

inflorescence branch

pubescent

1 reference

d0_s7

inflorescence branch

glabrous

1 reference

d0_s7

inflorescence bracteole

pallid

more or less

1 reference

d0_s8

inflorescence bracteole

arrangement

course

linear

1 reference

d0_s8

function

glandular

1 reference

d0_s8

long-stipitate-glandular

sometimes

1 reference

d0_s8

inflorescence flower

diameter

13

19

1 reference

d0_s9

inflorescence flower hypanthium

glabrous or

sparsely densely pubescent

1 reference

d0_s10

inflorescence flower sepal

triangular

narrowly

1 reference

d0_s11

inflorescence flower sepal

4

6

1 reference

d0_s11

glandular-serrate

glandular-laciniate

1 reference

d0_s11

glabrous

adaxially

1 reference

d0_s11

inflorescence flower stamen

10

1 reference

d0_s12

inflorescence flower anther

white

1 reference

d0_s12

inflorescence flower anther

pink

1 reference

d0_s12

inflorescence flower anther

0.9

1.2

1 reference

d0_s12

inflorescence flower gynoecium pistil style

2

1 reference

d0_s13

inflorescence flower gynoecium pistil style

3

1 reference

d0_s13

inflorescence flower sepal

orientation

spreading-reflexed

1 reference

d0_s15

fruit pyrene

2

1 reference

d0_s16

fruit pyrene

3

1 reference

d0_s16

chromosome

68

1 reference

d0_s17

stem trunk

older

1 reference

d0_s1

compound

1 reference

d0_s1

orientation

recurved

1 reference

d0_s3

reflectance

shiny

1 reference

d0_s3

dark blackish

1 reference

d0_s3

brown

1 reference

d0_s3

older

1 reference

d0_s3

gray

1 reference

d0_s3

fragility

size

stout

1 reference

d0_s3

atypical some measurement

7

11

1 reference

d0_s3

3

7

1 reference

d0_s3

stem twig

numerous

usually

1 reference

d0_s3

inflorescence flower petal venation vein

6

8

1 reference

d0_s5

inflorescence flower petal venation vein

prominence

impressed

1 reference

d0_s5

brilliant

1 reference

d0_s14

scarlet

full crimson

1 reference

d0_s14

suborbicular

1 reference

d0_s14

diameter

7

12

1 reference

d0_s14

texture

succulent

1 reference

d0_s14

mature

1 reference

d0_s14

glabrous

1 reference

d0_s14

pubescent

1 reference