White sweet clover, Melilotus alba Family: Fabaceae Pollen grain morphology: tricolporate, prolate, tectate Pollen grain size: 23.18 ± 0.94 µm by 19.70 ± 1.33 µm June 15, 2015Fabaceae, Uncategorizedalba, Fabaceae, honey clover, melilotus, prolate, sweet clover, tectate, tricolporate, white sweet clover