2.1900/16,8-11 u. Forts.:
Field Museum of Natural History: Publication / Botanical series (SLUB)
1,1=4; 1,2=9; 1,3=15; 1,4=25; 1,5=39; 1,6=48; 1,7=68; 2,1=43; 2,2=50; 2,3=106; 2,4=117; 2,5=118; 2,6=126; 2,7=136; 3,1=69; 3,2=92 von:
Field Columbian Museum: Publication / Field Columbian Museum (SLUB)