Lamb’s quarters, Chenopodium berlandieri Family: Amaranthaceae Pollen grain morphology: spheroidal, periporate, tectate Pollen grain size: 28.6 µm by 28.12 µm April 30, 2015Amaranthaceae, UncategorizedAmaranthaceae, berlandieri, chenopodiaceae, chenopodium, lamb's quarters, periporate, pitseed goosefoot, spheroidal, tectate