Identification of <i>Anguina funesta</i> from Annual Ryegrass Seed Lots in Oregon

Fig. 1. Morphological characteristics of Anguina funesta from annual ryegrass, A. agrostis from bentgrass, and A. agrostis from orchardgrass seeds in Oregon. Bar = 10 µm, s = stylet, ep = excretory pore, gp = genital primordium, a = anus.



Image from Plant Health Progress article:
Identification of Anguina funesta from Annual Ryegrass Seed Lots in Oregon