Crataegus sect. Macracanthae Loudon (Q4344)

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Crataegus sect. Macracanthae is a taxon with the rank section within the genus Crataegus

Language	Label	Description	Also known as
English	Crataegus sect. Macracanthae Loudon	Crataegus sect. Macracanthae is a taxon with the rank section within the genus Crataegus

Statements

taxon/id/Crataegus sect. Macracanthae Loudon

0 references

taxon

1 reference

Crataegus sect. Macracanthae Loudon

Crataegus sect. Macracanthae

taxon authority

Loudon

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

accepted

1 reference

Database of Vascular Plants of Canada

Crataegus sect. Macracanthae

1 reference

Database of Vascular Plants of Canada

taxon authority

Loudon

1 reference

Database of Vascular Plants of Canada

1 reference

Database of Vascular Plants of Canada

accepted

1 reference

Database of Vascular Plants of Canada

VasCan taxon numeric id

24152

1 reference

Database of Vascular Plants of Canada

Crataegus Linnaeus nom. cons.

1 reference

Database of Vascular Plants of Canada

shrub

1 reference

Database of Vascular Plants of Canada

tree

1 reference

Database of Vascular Plants of Canada

North America

1 reference

Flora of North America

E

1 reference

Flora of North America

taxon description fragment

Shrubs or trees, 20–70 (–80) dm.

1 reference

Flora of North America

taxon description fragment id

d0_s0

Stems: trunks 1–several, ± erect to oblique, bark flattened-scaly;

1 reference

Flora of North America

taxon description fragment id

d0_s1

compound thorns on trunks present or absent;

1 reference

Flora of North America

taxon description fragment id

d0_s2

thorns on twigs determinate, recurved, usually stout, sometimes ± slender.

1 reference

Flora of North America

taxon description fragment id

d0_s3

Leaves: blade ± ovate or rhombic to rhombic-elliptic or broadly elliptic, 3–8 (–12) cm, coriaceous or thin, lobes 0 or 3–5 (–8) per side, sinuses shallow, max LII usually 20%, veins (3–) 5–8 per side, absent to sinuses.

1 reference

Flora of North America

taxon description fragment id

d0_s4

Inflorescences: branches usually pubescent;

1 reference

Flora of North America

taxon description fragment id

d0_s5

symmetric bracteoles present, basal bracteoles absent, falcate bracteoles absent.

1 reference

Flora of North America

taxon description fragment id

d0_s6

Flowers: post-mature petals pale paper brown;

1 reference

Flora of North America

taxon description fragment id

d0_s7

stamens 10 or 20, anthers red, pink, purple, sometimes white, ivory, or cream.

1 reference

Flora of North America

taxon description fragment id

d0_s8

Pomes orange to red;

1 reference

Flora of North America

taxon description fragment id

d0_s9

pyrenes dorsally grooved, sides ± pitted or eroded, sometimes plane.

1 reference

Flora of North America

taxon description fragment id

d0_s10

morphology statement

range morphology value

morphology statement structure

morphology statement character

atypical some measurement

morphology statement value from

70

morphology statement value to

80

1 reference

Flora of North America

d0_s0

range morphology value

morphology statement structure

morphology statement character

some measurement

morphology statement value from

20

morphology statement value to

70

1 reference

Flora of North America

d0_s0

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

shrub

1 reference

Flora of North America

d0_s0

range morphology value

morphology statement structure

morphology statement character

atypical some measurement

morphology statement value from

70

morphology statement value to

80

1 reference

Flora of North America

d0_s0

range morphology value

morphology statement structure

morphology statement character

some measurement

morphology statement value from

20

morphology statement value to

70

1 reference

Flora of North America

d0_s0

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

tree

1 reference

Flora of North America

d0_s0

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

flattened-scaly

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

ovate

morphology statement value modifier

more or less

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

rhombic

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

less ovate or rhombic-elliptic

morphology statement value to

rhombic-elliptic

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

coriaceous

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

thin

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

inflorescence flower corolla lobe

morphology statement character

morphology statement value

absent

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

inflorescence flower corolla lobe

morphology statement character

atypical quantity

morphology statement value from

5

morphology statement value to

8

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

inflorescence flower corolla lobe

morphology statement character

morphology statement value from

3

morphology statement value to

5

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

inflorescence branch

morphology statement character

morphology statement value

pubescent

morphology statement value modifier

usually

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

inflorescence bracteole

morphology statement character

morphology statement value

symmetric

1 reference

Flora of North America

d0_s6

simple morphology value

morphology statement structure

inflorescence bracteole

morphology statement character

morphology statement value

absent

1 reference

Flora of North America

d0_s6

simple morphology value

morphology statement structure

inflorescence bracteole

morphology statement character

morphology statement value

absent

1 reference

Flora of North America

d0_s6

simple morphology value

morphology statement structure

inflorescence bracteole

morphology statement character

morphology statement value

falcate

1 reference

Flora of North America

d0_s6

simple morphology value

morphology statement structure

inflorescence bracteole

morphology statement character

morphology statement value

absent

1 reference

Flora of North America

d0_s6

simple morphology value

morphology statement structure

inflorescence flower petal

morphology statement character

morphology statement value

post-mature

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence flower petal

morphology statement character

morphology statement value

pale paper brown

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence flower stamen

morphology statement character

morphology statement value

10

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower stamen

morphology statement character

morphology statement value

20

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

red

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

pink

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

purple

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

white

morphology statement value modifier

sometimes

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

ivory

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

cream

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

ivory

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

cream

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

grooved

morphology statement value modifier

dorsally

1 reference

Flora of North America

d0_s10

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

1

morphology statement value to

several

1 reference

Flora of North America

d0_s1

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

less erect

morphology statement value to

oblique

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

tissue epidermis armature thorn

morphology statement character

morphology statement value

compound

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

absent

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

absent

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

tissue epidermis armature thorn

morphology statement character

morphology statement value

recurved

1 reference

Flora of North America

d0_s3

simple morphology value

morphology statement structure

tissue epidermis armature thorn

morphology statement character

morphology statement value

stout

morphology statement value modifier

usually

1 reference

Flora of North America

d0_s3

simple morphology value

morphology statement structure

tissue epidermis armature thorn

morphology statement character

morphology statement value

slender

morphology statement value modifier

sometimes more or less

1 reference

Flora of North America

d0_s3

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

determinate

1 reference

Flora of North America

d0_s3

range morphology value

morphology statement structure

inflorescence flower petal venation vein

morphology statement character

atypical quantity

morphology statement value from

3

morphology statement value to

5

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

inflorescence flower petal venation vein

morphology statement character

morphology statement value from

5

morphology statement value to

8

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

orange

morphology statement value to

red

1 reference

Flora of North America

d0_s9

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