https://phytochem.nal.usda.gov/plant-ulmus-rubra
Plant Ulmus rubra (Ulmaceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases
plantulmusrubraulmaceaedr
https://apsa.anu.edu.au/samples/genus.php?genus=Trema
Trema ULMACEAE
tremaulmaceae
https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&taxonid=66372
Ulmaceae (Elm Family) - FSUS
ulmaceaeelmfamily