Difference between revisions of "Crataegus mollis (Torrey &amp; A. Gray) Scheele (Q4287) "

taxon name

Crataegus mollis

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taxon authority

(Torrey & A. Gray) Scheele

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taxon rank

species

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taxon status

accepted

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common name

aubépine soyeuse (French)

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downy hawthorn (English)

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red hawthorn (English)

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red-fruited hawthorn (English)

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downy thorn (English)

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summer haw (English)

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turkey-apple (English)

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aubépine duveteuse (French)

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Red haw (English)

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downy hawthorn (English)

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VasCan taxon numeric id

8699

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Crataegus ser. Molles (Sargent) Rehder

parent taxon

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taxon habit

tree

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shrub

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GBIF taxon key

3015562

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Global Biodiversity Information Facility

IUCN Redlist Category

LC

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Global Biodiversity Information Facility

distribution

CA-ON

Ont.

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US-AL

Ala.

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US-AR

Ark.

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US-IL

Ill.

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US-IN

Ind.

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US-IA

Iowa

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US-KS

Kans.

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US-KY

Ky.

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US-LA

La.

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US-MI

Mich.

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US-MN

Minn.

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US-MS

Miss.

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US-MO

Mo.

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US-ND

N.Dak.

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US-NE

Nebr.

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US-OH

Ohio

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US-OK

Okla.

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US-SD

S.Dak.

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US-TN

Tenn.

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US-TX

Tex.

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US-WI

Wis.

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special status

E

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F

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taxon description fragment

Shrubs or trees, 40–100 dm.

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d0_s0

Stems: trunk bark fibrous, checked into longitudinal plates, ± exfoliating or rough-corrugated;

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d0_s1

compound thorns on trunks frequent in some populations;

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d0_s2

thorns on twigs absent or frequent, rarely plentiful, ± straight or ± recurved, 2-years old blackish brown, graying with age, usually ± stout, 3–6 cm.

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d0_s4

Leaves: petiole length 40–50% blade, tomentose young, tomentose to glabrate mature, usually eglandular;

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d0_s5

blade ± elliptic to ± ovate or suborbiculate, 4–8 (–12) cm, thin to chartaceous, base truncate to cuneate, lobes 0 or 2–6 per side, sinuses shallow to deep, lobe apex acute to obtuse, margins strongly serrate, teeth eglandular, veins 4–7 (–9) per side, apex acute to obtuse, abaxial surface pubescent young, densely so on veins, adaxial densely scabrous-pubescent young, densely scabrous-pubescent or glabrous mature.

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d0_s6

Inflorescences 5–15-flowered;

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d0_s7

branches tomentose;

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d0_s8

bracteoles caducous, greenish, linear-lanceolate or narrowly oblong, thin, larger ones subherbaceous, narrowly oblong, membranous to subherbaceous, margins short-stipitate or sessile-glandular, multiveined, abaxially pubescent.

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d0_s9

Flowers 20–25 mm diam.;

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d0_s10

hypanthium densely tomentose;

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d0_s11

sepals narrowly triangular, 6 mm, margins glandular-serrate to glandular-laciniate, abaxially pubescent;

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d0_s12

petals white, sometimes pink at late anthesis;

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d0_s13

stamens (10 or) 20, anthers ivory-cream;

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d0_s14

styles (3–) 5.

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d0_s15

Infructescences: fruiting pedicels pubescent.

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d0_s16

Pomes bright red, sometimes orange-red or deep red, rarely yellow, suborbicular, often tapered at base, 8–14 mm diam., ± tomentose;

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d0_s17

sepals obsolescent or erect-patent;

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d0_s18

pyrenes (3–) 5.

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d0_s19

morphology statement

40

100

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d0_s0

shrub

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d0_s0

40

100

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d0_s0

tree

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d0_s0

stem bark

texture

fibrous

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d0_s1

stem bark

relief

exfoliating

more or less

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d0_s1

stem bark

relief

rough-corrugated

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d0_s1

length

tomentose

40-50%

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d0_s5

life cycle

young

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d0_s5

tomentose

glabrate

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d0_s5

life cycle

mature

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d0_s5

eglandular

usually

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d0_s5

less elliptic

more or less ovate or suborbiculate

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d0_s6

atypical some measurement

8

12

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d0_s6

4

8

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d0_s6

width

thin

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d0_s6

texture

chartaceous

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d0_s6

inflorescence phyllaries base

truncate

cuneate

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d0_s6

inflorescence flower corolla lobe

presence

absent

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d0_s6

inflorescence flower corolla lobe

2

6

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d0_s6

inflorescence flower gynoecium pistil style apex

acute

obtuse

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d0_s6

serrate

strongly

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d0_s6

inflorescence flower gynoecium pistil style apex

acute

obtuse

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d0_s6

inflorescence

5-15-flowered

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d0_s7

inflorescence branch

tomentose

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d0_s8

duration

caducous

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d0_s9

greenish

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d0_s9

linear-lanceolate

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d0_s9

oblong

narrowly

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d0_s9

width

thin

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d0_s9

size

larger

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d0_s9

subherbaceous

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d0_s9

oblong

narrowly

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d0_s9

texture

membranous

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d0_s9

subherbaceous

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d0_s9

short-stipitate

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d0_s9

sessile-glandular

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d0_s9

multiveined

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d0_s9

pubescent

abaxially

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d0_s9

inflorescence flower

diameter

20

25

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d0_s10

inflorescence flower hypanthium

tomentose

densely

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d0_s11

triangular

narrowly

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d0_s12

6

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d0_s12

glandular-serrate

glandular-laciniate

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d0_s12

pubescent

abaxially

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d0_s12

inflorescence flower petal

white

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d0_s13

inflorescence flower petal

pink

sometimes

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d0_s13

inflorescence flower stamen

20

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d0_s14

inflorescence flower anther

ivory-cream

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d0_s14

inflorescence flower gynoecium pistil style

atypical quantity

3

5

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d0_s15

inflorescence flower gynoecium pistil style

5

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d0_s15

prominence

obsolescent

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d0_s18

orientation

erect-patent

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d0_s18

fruit pyrene

atypical quantity

3

5

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d0_s19

fruit pyrene

5

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d0_s19

compound

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d0_s2

course

straight

rarely; more or less

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d0_s4

orientation

recurved

rarely; more or less; more or less

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d0_s4

life cycle

old

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d0_s4

blackish brown

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d0_s4

graying

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d0_s4

fragility

size

stout

usually more or less

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d0_s4

3

6

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d0_s4

stem twig

presence

absent

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d0_s4

stem twig

frequent

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d0_s4

inflorescence flower petal venation vein

atypical quantity

7

9

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d0_s6

inflorescence flower petal venation vein

4

7

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d0_s6

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d0_s16

bright red

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d0_s17

orange-red

sometimes

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d0_s17

deep

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d0_s17

red

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d0_s17

yellow

rarely

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d0_s17

suborbicular

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d0_s17

tapered

often

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d0_s17

diameter

8

14

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d0_s17

tomentose

more or less

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