https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&lsid=urn:lsid:ncbg.unc.edu:taxon:%7B891FBDD1-3426-4743-9615-7F1FBB52F547%7D
Ptelea trifoliata var. mollis (Hairy Wafer-ash) - FSUS
ptelea trifoliatavarmollishairywafer
https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&lsid=urn:lsid:ncbg.unc.edu:taxon:%7BDCAC09A1-89AC-4CB7-ADE0-F915AFCB3C70%7D
Ptelea trifoliata var. trifoliata (Common Wafer-ash) - FSUS
ptelea trifoliatavarcommonwaferash
https://florida.plantatlas.usf.edu/plant/species/3492
Ptelea trifoliata / Species Page / Plant Atlas
ptelea trifoliataspeciesplantatlas
https://fsus.ncbg.unc.edu/main.php?pg=show-taxon.php&&plantname=Ptelea+trifoliata&limit=1&offset=0&taxonid=66608
Ptelea trifoliata var. 1 [=polyadenia] (New Mexico Wafer-ash) - FSUS
ptelea trifoliatanew mexicovarwaferash
https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&lsid=urn:lsid:ncbg.unc.edu:taxon:%7B44C2CC7F-4B1B-425F-9D25-4373A518DCD0%7D
Ptelea trifoliata var. baldwinii (Florida Wafer-ash) - FSUS
ptelea trifoliatavarfloridawaferash