Id%Version%Family%Full name without family and authors%Authors
32159-2%1.5%Betulaceae%Betula lenta subsp. uber%(Ashe) A.E.Murray
32160-2%1.2%Betulaceae%Betula lenta var. uber%Ashe
60427189-2%1.2%Betulaceae%Betula lenta f. uber%(Ashe) McAll. & Ashburner
32254-2%1.1.2.1.1.2%Betulaceae%Betula uber%(Ashe) Fernald