Illinois Natural History Survey - University of Illinois

Crataegus calpodendron
Urn-shaped hawthorn
Taxonomy

Synonyms:

Subspecific taxa:

Classification:

  • Magnoliophyta

Other taxonomic & nomenclature sources: USDA PlantsITISThe Plant ListIPNI

Species Distribution
If map does not appear refresh browser Refresh
Click map to view & download detailed occurrence records

County Map Legend
Absent:
Not known from county
Medium confidence:
Medium or unknown confidence;
often old records or unverifiable observations
Medium-high confidence:
Often observations by expert botanists
High confidence:
Often vouchered herbarium records
Planted / introduced:
Native species introduced outside historic range,
or only in planted locations within county (e.g., restorations)
Historic / extirpated:
Only historic records for the species; likely extirpated
(Note that this category is not yet functional)

North American distribution maps for this species: FLNAUSDA PlantsBONAPBISON

Collections, Observations & Flowering by Month [?]

J
0
F
0
M
0
A
0
M
0
J
0
J
0
A
0
S
0
O
0
N
0
D
0

Collections & Observations by Decade [?]

Species Status

Status/Listing: No Information

Notes:

Origin: Native

Species Description

General: Dicot-woody, perennial

Roots: primary

Shoots: alternate leaf arrangment; simple leaf type; serrate, lobed (pinnately), parted (pinnately) leaf margin; Pinnate leaf venation; lanceolate leaf shape

Inflorescence: corymb

Flowers: perfect; 5 merous; complete, regular; white; perigynous ovary position

Fruit: pome

Physiology: autotrophic; C3 C02 fixation

Reproduction:

Ecology & Natural History

Habitat: Species is distributed in wood borders.

ILPIN Notes: Cottontail eat fruit, leaves, stems. Species is sparsely thorny; leaf upper surface with impressed veins; leaves, corymbs, and fruit pubescent; fruit urn-shaped. This is including C. tomentosa DuRoi; C. chapmani (Beadle) Ashe; C. structilis Ashe; C. mollicula Sarg.; C. hispida Sarg.; C. pertomentosa Ashe; C. chrysocarpa Ashe; C. whitakeri Sarg.

Functional Relationships:

  • Pollinators:
  • Dispersal: bird, bird - internal, mammal, mammal - internal
  • Mycorrhizae:
  • N2 fixation:

Human Relationships:

  • Edibility [?] :
  • Showy Flowers:

Wildlife and Livestock Information:

  • Food Value:
  • Cover Value: small non-game bird: good

Coefficient of Conservatism (C-value) [?] :

  • Entire State: 5
  • Chicago Area: 7

Post a Comment or Question About this Plant
Name

Email address (required)

Comment? Question? 300 word limit (required)




Enter the text code above (required)

Note: All submissions are moderated and only some are posted. Posted comments may be edited for length. An email address will not be posted, but it is required for communication with the site moderator. Comments focused outside of Illinois and neighboring states may be posted, but more attention will be given to Illinois centered information. Thanks for your interest.