Red deadnettle, Lamium pupureum Family: Lamiaceae Pollen grain morphology: trizonocolpate, microreticulate, elliptic Pollen grain size: 28.52 ± 0.75 µm by 25.84 ± 0.90 µm May 1, 2015Lamiaceae, Uncategorizedelliptic, Lamiaceae, lamium, microreticulate, pupureum, purple deadnettle, red deadnettle, trizonocolpate