Difference between revisions of "Crataegus jonesiae Sargent (Q4283) "

taxon name

Crataegus jonesiae

1 reference

taxon authority

Sargent

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

aubépine de Jones (French)

1 reference

Jones' hawthorn (English)

1 reference

Miss Jones' hawthorn (English)

1 reference

Jones hawthorn (English)

1 reference

VasCan taxon numeric id

8686

1 reference

distribution

CA-QC

excluded

1 reference

publication

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1

CA-NB

establishment of distribution

present

native

1 reference

publication

Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.

CA-PE

establishment of distribution

present

native

1 reference

CA-NS

establishment of distribution

present

native

1 reference

publication

Roland, A.E. & E.C. Smith. 1969. The Flora of Nova Scotia. Nova Scotia Museum, Halifax, N.S. [Reprinted from Proc. N.S. Inst. Sci. 26]

Newfoundland, CA

excluded

1 reference

CA-NB

N.B.

1 reference

CA-NS

N.S.

1 reference

CA-PE

P.E.I.

1 reference

US-ME

Maine.

1 reference

Crataegus ser. Punctatae (Loudon) Rehder

parent taxon

1 reference

taxon habit

shrub

1 reference

GBIF taxon key

4272199

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun; fruiting Sep–Oct.

1 reference

taxon habitat

woodland glades

1 reference

stream borders

1 reference

rocky banks

1 reference

elevation

10–200 m

measurement range from

10 meter

measurement range to

200 meter

1 reference

special status

C

1 reference

E

1 reference

taxon description fragment

Shrubs or trees, 60–70 dm.

1 reference

d0_s0

thorns on twigs: frequency not recorded, straight to recurved, 1-year old chestnut-brown, 2-years old shiny dark-brown or black, slender to stout, 3–6 cm.

1 reference

d0_s2

Leaves: petiole 1.5–3.5 cm, length 35–50% blade, pubescent, eglandular;

1 reference

d0_s3

blade broadly ovate to broadly rhombic-elliptic or nearly circular, 4–7 (–8) cm, length/width = 1–1.5, base tapered, wedge-shaped to subtruncate, lobes (4 or) 5–9 per side, obscure, lobe apex usually acute, margins doubly serrate, veins 5–10 per side, apex acute, abaxial surface densely appressed-pubescent on veins, adaxial appressed-pubescent young, sparsely pubescent or glabrescent later.

1 reference

d0_s4

Inflorescences 8–15 (–20) -flowered, lax;

1 reference

d0_s5

bracteoles membranous, margins glandular.

1 reference

d0_s7

Flowers 18–23 mm diam.;

1 reference

d0_s8

hypanthium densely pubescent;

1 reference

d0_s9

sepals 6–8 mm, margins ± entire, abaxially pubescent;

1 reference

d0_s10

stamens 10, anthers pink;

1 reference

d0_s11

styles 2 or 3 (or 4).

1 reference

d0_s12

Pomes bright red, oblong or obovoid, 10–15 mm diam., pubescent, glabrescent;

1 reference

d0_s13

sepals erect-patent;

1 reference

d0_s14

pyrenes 2 or 3 (or 4).

1 reference

d0_s15

morphology statement

60

70

1 reference

d0_s0

growth form

shrub

1 reference

d0_s0

60

70

1 reference

d0_s0

growth form

tree

1 reference

d0_s0

leaf petiole

1.5

3.5

1 reference

d0_s3

leaf petiole

length

pubescent

35-50%

1 reference

d0_s3

leaf petiole

eglandular

1 reference

d0_s3

leaf blade

ovate

broadly

1 reference

d0_s4

leaf blade

arrangement

broadly ovate

broadly rhombic-elliptic

1 reference

d0_s4

leaf blade

l/w

1

1.5

1 reference

d0_s4

inflorescence phyllaries base

length/width

tapered

1 reference

d0_s4

inflorescence phyllaries base

wedge-shaped

subtruncate

1 reference

d0_s4

inflorescence flower corolla lobe

5

9

1 reference

d0_s4

inflorescence flower corolla lobe

prominence

obscure

1 reference

d0_s4

inflorescence flower gynoecium pistil style apex

acute

usually

1 reference

d0_s4

serrate

doubly

1 reference

d0_s4

inflorescence flower gynoecium pistil style apex

acute

1 reference

d0_s4

inflorescence

8-15(-20)-flowered

1 reference

d0_s5

inflorescence

arrangement

lax

1 reference

d0_s5

inflorescence bracteole

texture

membranous

1 reference

d0_s7

function

glandular

1 reference

d0_s7

inflorescence flower

diameter

18

23

1 reference

d0_s8

inflorescence flower hypanthium

pubescent

densely

1 reference

d0_s9

inflorescence flower sepal

6

8

1 reference

d0_s10

entire

more or less

1 reference

d0_s10

pubescent

abaxially

1 reference

d0_s10

inflorescence flower stamen

10

1 reference

d0_s11

inflorescence flower anther

pink

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

erect-patent

1 reference

d0_s14

fruit pyrene

2

1 reference

d0_s15

fruit pyrene

3

1 reference

d0_s15

course

straight

not

1 reference

d0_s2

orientation

recurved

1 reference

d0_s2

life cycle

old

1 reference

d0_s2

chestnut-brown

1 reference

d0_s2

old

1 reference

d0_s2

shiny

1 reference

d0_s2

dark-brown

1 reference

d0_s2

black

1 reference

d0_s2

size

slender

stout

1 reference

d0_s2

3

6

1 reference

d0_s2

inflorescence flower petal venation vein

5

10

1 reference

d0_s4

bright red

1 reference

d0_s13

oblong

1 reference

d0_s13

obovoid

1 reference

d0_s13

diameter

10

15

1 reference

d0_s13

pubescent

1 reference

d0_s13

glabrescent

1 reference