Britt.
Identity
Unique IDELEMENT_GLOBAL.2.133573
Element CodePDBET02010
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
IUCNLeast concern
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderFagales
FamilyBetulaceae
GenusBetula
SynonymsBetula luteaMichx. f.
Other Common NamesBouleau jaune (FR) yellow birch (EN)
Concept ReferenceKartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Taxonomic CommentsThe treatment here follows Flora of North America (1997), and lumps the subspecific taxa, Betula alleghaniensis var. fallax (Fassett) Brayshaw and B. alleghaniensis var. macrolepis (Fernald) Brayshaw. Betula alleghaniensis Britt. was formerly widely known by the illegitimate (superfluous) name B. lutea F. Michaux (FNA 1997, Weakley and Southeastern Flora Team 2024).
Conservation Status
Rank Method Rank calculation - Biotics v2
Review Date2024-08-14
Change Date1984-02-14
Edition Date2024-08-14
Edition AuthorsNordman, C. (2024).
Threat ImpactLow
Range Extent>2,500,000 square km (greater than 1,000,000 square miles)
Number of Occurrences> 300
Rank ReasonsYellow Birch (Betula alleghaniensis) occurs in eastern North America, in the Midwestern, Appalachian and Northeast regions and in southeastern Canada. The range extent was estimated to be 3.5 million square kilometers, and there are estimated to be more than 9000 occurrences, including on various National Forests, National Parks, State Forests, State Parks, Provincial Parks and other conservation lands. Residential development and urbanization are threats in certain areas.
Range Extent CommentsYellow Birch (Betula alleghaniensis) occursIt occurs from Newfoundland to western Ontario in Canada and from Maine to northern Georgia, and west to Minnesota and Iowa in the United States. Range extent was estimated to be 3.5 million square kilometers, using herbarium specimens and photo-based observations documented between 1993 and 2024 (FNA 1997, GBIF 2024, iNaturalist 2024, Weakley and Southeastern Flora Team 2024).
Occurrences CommentsBy applying a 1 km separation distance to herbarium records and photo-based observations documented between 1993 and 2024, there are estimated to be more than 9000 occurrences rangewide (GBIF 2024, iNaturalist 2024).
Threat Impact CommentsResidential development and urbanization are threats in certain areas.