Overview

Distribution

National Distribution

Canada

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

United States

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

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Physical Description

Type Information

Syntype for Crataegus apiomorpha Sarg.
Catalog Number: US 2216269
Collection: Smithsonian Institution, National Museum of Natural History, Department of Botany
Verification Degree: Card file verified by examination of alleged type specimen
Preparation: Pressed specimen
Collector(s): ex herb. E.J. Hill
Year Collected: 1901
Locality: Barrington., Cook / Lake, Illinois, United States, North America
  • Syntype: Sargent, C. S. 1903. Bot. Gaz. 35: 386.
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Conservation

Conservation Status

National NatureServe Conservation Status

Canada

Rounded National Status Rank: N1 - Critically Imperiled

United States

Rounded National Status Rank: N3 - Vulnerable

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NatureServe Conservation Status

Rounded Global Status Rank: G3 - Vulnerable

Reasons: Rare in Ontario, Canada. Reported from Wisconsin, Michigan, Illinois, Ohio, and Pennsylvania in the United States. Status in the U.S. poorly known.

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Wikipedia

Crataegus apiomorpha

Crataegus apiomorpha is a species of hawthorn.

References and external links[edit]

  1. ^ a b Phipps, J.B.; Robertson, K.R.; Smith, P.G.; Rohrer, J.R. (1990). A checklist of the subfamily Maloideae (Rosaceae). Canadian Journal of Botany. 68(10): 2209–2269.


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Names and Taxonomy

Taxonomy

Comments: Recognized as a distinct species by Kartesz (1999). Considered a hybrid by Gleason & Cronquist (1991).

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