Eastern daisy fleabane, Erigeron annuus
Family: Asteracae Pollen grain morphology: echinate, tricolporate Pollen grain size: 17.95 + 0.76 µm by 16.78 + 0.92 µm
Family: Asteracae Pollen grain morphology: echinate, tricolporate Pollen grain size: 17.95 + 0.76 µm by 16.78 + 0.92 µm
Family: Asteracae Pollen grain morphology: echinate, tricolpate Pollen grain size: 23.23 + 0.42 µm by 22.05 + 0.52 µm
Family: Asteracae Pollen grain morphology: spheroidal, echinate, tricolporate Pollen grain size: 26.79 + 0.71 µm by 24.51 + 1.29 µm
Family: Asteracae Pollen Grain Morphology: spheroidal, echinolophate, tricolporate, echinate Pollen grain size: 41.4 µm by 39.98 µm
Family: Geraniaceae Pollen Grain Morphology: Tricolpate, densely and coarsely baculate and clavate Pollen Grain Size: 65.1 + 1.9 µm by 63.9 + 3 µm
Family: Geraniaceae Pollen Grain Morphology: Coarse, dense baculae and clavae, Tricolpate Pollen Grain Size: 62.4 + 2.3 µm by 61.4 + 2.4 µm