Difference between revisions of "Crataegus populnea Ashe (Q4293) "

Flora Commons

accepted id

Crataegus populnea Ashe

Crataegus populnea

Ashe

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 populnea

1 reference

taxon authority

Ashe

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

aubépine faux-peuplier (French)

1 reference

poplar hawthorn (English)

1 reference

poplar-like hawthorn (English)

1 reference

Gruber's hawthorn (English)

1 reference

adorned hawthorn (English)

1 reference

Poplar hawthorn (English)

1 reference

VasCan taxon numeric id

8709

1 reference

distribution

CA-ON

establishment of distribution

occurrence status

present

native

1 reference

CA-QC

occurrence status

doubtful

1 reference

CA-ON

Ont.

1 reference

US-MI

Mich.

1 reference

US-NY

N.Y.

1 reference

US-OH

Ohio

1 reference

US-PA

Pa.

1 reference

US-VA

Va.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

Crataegus ser. Populneae J.B. Phipps

parent taxon

1 reference

taxon habit

shrub

1 reference

phenology

Flowering Apr–May; fruiting Sep–Oct.

1 reference

taxon habitat

brush

1 reference

fencerows

1 reference

elevation

10–400 m

measurement range from

10 meter

measurement range to

400 meter

1 reference

special status

E

1 reference

taxon description fragment

Shrubs or trees, 60 dm.

1 reference

d0_s0

thorns on twigs recurved, 2-years old dark blackish red, ± shiny, ± slender, 3–5 cm.

1 reference

d0_s2

Leaves: petiole 2–4 cm, glabrous, eglandular or sparsely glandular;

1 reference

d0_s3

blade ± ovate, 4–7 cm length/width = to 1.5, subcoriaceous, base broadly rounded to broadly cuneate, rarely truncate, lobes 3–5 per side, sinuses usually shallow, lobe apex acute to acuminate, margins strongly serrate, veins 5 or 6 per side, apex acuminate, adaxial surface glabrate to appressed-hairy young, glabrescent;

1 reference

d0_s4

extension-shoot leaf-blades widest 2/5 from base, length/width = 1.3–1.4, sinuses not deep, LII less than 25%, base broadly cuneate, rarely truncate.

1 reference

d0_s5

Inflorescences 5–12-flowered;

1 reference

d0_s6

branches glabrous;

1 reference

d0_s7

bracteoles few, very narrow, margins glandular.

1 reference

d0_s8

Flowers 16–18 mm diam.;

1 reference

d0_s9

hypanthium glabrous;

1 reference

d0_s10

sepals narrowly triangular, 5–6 mm, margins subentire, abaxially glabrous;

1 reference

d0_s11

stamens 6–10, anthers red to purple;

1 reference

d0_s12

styles 3 or 4.

1 reference

d0_s13

Pomes reddish orange to bright red, suborbicular to oblong, 8–11 mm diam.;

1 reference

d0_s14

sepals commonly erose, patent-reflexed;

1 reference

d0_s16

2n = 68.

1 reference

d0_s18

morphology statement

60

1 reference

d0_s0

growth form

shrub

1 reference

d0_s0

60

1 reference

d0_s0

growth form

tree

1 reference

d0_s0

2

4

1 reference

d0_s3

glabrous

1 reference

d0_s3

eglandular

1 reference

d0_s3

glandular

sparsely

1 reference

d0_s3

ovate

more or less

1 reference

d0_s4

length/width

4

7

1 reference

d0_s4

l/w

0

1.5

1 reference

d0_s4

texture

subcoriaceous

1 reference

d0_s4

broadly rounded

broadly cuneate

1 reference

d0_s4

truncate

rarely

1 reference

d0_s4

inflorescence flower corolla lobe

3

5

1 reference

d0_s4

inflorescence flower gynoecium pistil style apex

acute

acuminate

1 reference

d0_s4

serrate

strongly

1 reference

d0_s4

inflorescence flower gynoecium pistil style apex

acuminate

1 reference

d0_s4

leaf leaf-blade

width

widest

1 reference

d0_s5

leaf leaf-blade

2/5

1 reference

d0_s5

leaf leaf-blade

l/w

1.3

1.4

1 reference

d0_s5

cuneate

0-25%; broadly

1 reference

d0_s5

truncate

rarely

1 reference

d0_s5

inflorescence

5-12-flowered

1 reference

d0_s6

inflorescence branch

glabrous

1 reference

d0_s7

inflorescence bracteole

few

1 reference

d0_s8

inflorescence bracteole

size

width

narrow

very

1 reference

d0_s8

function

glandular

1 reference

d0_s8

inflorescence flower

diameter

16

18

1 reference

d0_s9

inflorescence flower hypanthium

glabrous

1 reference

d0_s10

triangular

narrowly

1 reference

d0_s11

5

6

1 reference

d0_s11

subentire

1 reference

d0_s11

glabrous

abaxially

1 reference

d0_s11

inflorescence flower stamen

6

10

1 reference

d0_s12

inflorescence flower anther

red

purple

1 reference

d0_s12

inflorescence flower gynoecium pistil style

3

1 reference

d0_s13

inflorescence flower gynoecium pistil style

4

1 reference

d0_s13

relief

erose

commonly

1 reference

d0_s16

orientation

patent-reflexed

1 reference

d0_s16

fruit pyrene

3

1 reference

d0_s18

fruit pyrene

4

1 reference

d0_s18

fruit pyrene

grooved

dorsally

1 reference

d0_s18

chromosome

68

1 reference

d0_s18

life cycle

old

1 reference

d0_s2

dark blackish

1 reference

d0_s2

red

1 reference

d0_s2

reflectance

shiny

more or less

1 reference

d0_s2

size

slender

more or less

1 reference

d0_s2

3

5

1 reference

d0_s2

stem twig

orientation

recurved

1 reference

d0_s2

inflorescence flower petal venation vein

5

1 reference

d0_s4

inflorescence flower petal venation vein

6

1 reference

d0_s4

fruit pome

reddish orange

bright red

1 reference

d0_s14

fruit pome

suborbicular

oblong

1 reference

d0_s14

fruit pome

diameter

8

11

1 reference