Acer negundo Linnaeus var. texanum Pax. Section: Negundo. Great Plains Box Elder, Texas Box Elder. Phen: Mar-Apr; May-Oct. Hab: Floodplains. Dist: Western and central North America south to sc. Mexico.
Origin/Endemic status: Native
Synonymy: = Ar, C, G, Il, K1, Mo2, NcTx, Tx, Murray (1970); = Rulac texana (Pax) Small – S13; < Acer negundo L. – Mex; > Acer negundo L. var. interius (Britton) Sarg. – F, GrPl, K3; >< Acer negundo L. var. interius (Britton) Sarg. – K4; < Acer negundo L. var. negundo – K4; > Acer negundo L. var. texanum Pax – F, GrPl
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FAC (taxonomic split from wetland indicator species)
- Eastern Mountains and Piedmont: FAC (taxonomic split from wetland indicator species)
- Great Plains: FAC (taxonomic split from wetland indicator species)
- Midwest: FAC (taxonomic split from wetland indicator species)
- Northcentral & Northeast: FAC (taxonomic split from wetland indicator species)
Heliophily: 2
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