Red clover, Trifolium pratense Family: Fabacae Pollen grain morphology: tricolpate, prolate, pore indistinct, reticulate Pollen grain size: 51.97 + 2.53 µm by 50.45 + 1.56 µm April 29, 2015Fabaceaeclover, pratense, prolate, red clover, reticulate, tricolpate, trifolium