Erythronium rostratum–Yellow Troutlily Erythronium rostratum–Yellow Fawnlily Erythronium rostratum–Yellow Fawnlily Erythronium rostratum–Yellow Fawnlily Botanical Family Liliaceae Bloom Time April Pollen Characteristics Dispersal Unit Monad Aperture Number Inaperturate Aperture Type Inaperturate Ornamentation Psilate Tectum Eutectate Size (um) Shape Round Pollen Color Share this:TwitterFacebookLike this:Like Loading...