Blue Ash

Fraxinus quadrangulata Michx.

OAC-BIO Herbarium. University of Guelph, Canada. Year: 2012. cc-by-nc-sa-3.0

Fraxinus quadrangulata (Blue Ash) is a species of tree in the family Oleaceae. They are listed as threatened by COSEWIC. They are native to Eastern North America, Canada, and The Contiguous United States. They have samaras.

URI: http://purl.obolibrary.org/obo/FLOPO_0900033
Definition: whole plant arborescent

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URI: https://eol.org/schema/terms/threatened
Definition: may become endangered within the foreseeable future
Source: https://species-registry.canada.ca/index-en.html#/species

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URI: https://eol.org/schema/terms/eastern_north_america
Definition: From the Atlantic to central North America. May include Saskatchewan, Texas, and/or Guanajuato

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URI: http://www.geonames.org/6251999

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URI: http://www.wikidata.org/entity/Q578170

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URI: http://purl.obolibrary.org/obo/PO_0030099
Definition: a fruit which develops from a carpel and at maturity comprises a dry exocarp, dry mesocarp, and dry endocarp that are elongated into a wing-like structure.

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EOL has data for 9 attributes, including:

conservation status
- URI: http://rs.tdwg.org/ontology/voc/SPMInfoItems#ConservationStatus
- Definition: degree of conservation concern as assessed by a government agency or other recognized authority such as IUCN or CITES
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threatened
- URI: https://eol.org/schema/terms/threatened
- Definition: may become endangered within the foreseeable future
- Attribution: https://tpwd.texas.gov/landwater/land/habitats/cross_timbers/endangered_species/
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fruit type
- URI: http://purl.obolibrary.org/obo/TO_0000850
- Definition: A fruit anatomy and morphology trait (TO:0002629) which is associated with the type of a fruit (PO:0009001).
- Attribution: [database_cross_reference: PO:0009001] [database_cross_reference: TO:moorel]
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samaras
- URI: http://purl.obolibrary.org/obo/PO_0030099
- Definition: a fruit which develops from a carpel and at maturity comprises a dry exocarp, dry mesocarp, and dry endocarp that are elongated into a wing-like structure.
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geographic distribution includes
- URI: http://eol.org/schema/terms/Present
- Definition: This organism is known to be present in this location or region. Not exclusive; other regions may also be reported.
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United States
- URI: http://www.geonames.org/6252001
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habitat includes
- URI: http://eol.org/schema/terms/Habitat
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limestone
- URI: http://purl.obolibrary.org/obo/ENVO_00002053
- Definition: A sedimentary rock composed largely of the mineral calcite.
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life cycle habit
- URI: http://purl.obolibrary.org/obo/TO_0002725
- Definition: Determined for type of life cycle being annual, biennial, perennial etc.
- Comment: The life cycle habit indicates the typical duration of an individual plant's life. Common values are annual, biennial, and perennial. Some plants have different durations depending on environment or location, so a plant can have more than one value.
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perennial
- URI: http://purl.obolibrary.org/obo/FLOPO_0980073
- Definition: Of plant duration, a plant whose life span extends over more than two growing seasons, c.f. annual, biennial, ephemeral, of flowering with respect to architecture, hapaxanthic, monocarpic, pleonanthic
- Attribution: Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 12, July 2012. Glossary: http://www.mobot.org/mobot/research/apweb/top/glossaryi_p.html#perennial
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native range includes
- URI: http://eol.org/schema/terms/NativeRange
- Definition: Lists jurisdictions in which a given organism is a member of the undisturbed fauna or flora.
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Eastern North America
- URI: https://eol.org/schema/terms/eastern_north_america
- Definition: From the Atlantic to central North America. May include Saskatchewan, Texas, and/or Guanajuato
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plant growth form
- URI: http://purl.obolibrary.org/obo/FLOPO_0900032
- Definition: whole plant growth form. eg: herbaceous, tree, liana
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tree
- URI: http://purl.obolibrary.org/obo/FLOPO_0900033
- Definition: whole plant arborescent
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wood density
- URI: http://purl.obolibrary.org/obo/OBA_1000040
- Definition: Secondary xylem volumetric density. Any measurable or observable characteristic related to the volumetric density of a secondary xylem.
- Attribution: [database_cross_reference: GOC:TermGenie] [database_cross_reference: http://dx.doi.org/10.1111/j.1461-0248.2009.01285.x]
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0.53 g/cm^3

Known occurrences, collected specimens and observations of blue ash. View this species on GBIF

OAC-BIO Herbarium. University of Guelph, Canada. Year: 2012. cc-by-nc-sa-3.0