Very small seeds, slender and slightly curved in shape; used as food. The main component of the specimen consists of achenes of Madia glomerata Hook., mountain tarweed, Asteraceae. Other items found and placed in gelatin capsules: 10 Sanguisorba cf. annua (Nutt. ex Hook.) Nutt. ex Torr. & A. Gray, prairie burnet, Rosaceae 4 florets of Elymus spp., Poaceae 3 fruits of Polygonum sp., knotweed, Polygonaceae 2 Sidalcea malviflora (DC.) A. Gray ex Benth., dwarf checkerbloom, Malvaceae 2 seeds of Collomia sp., Polemoniaceae 1 floret of Poa secunda J. Presl, Sandberg bluegrass, Poaceae
S2008-2009 #11: Seed Lab, Plant Pest Diagnostics Center (CA Dept. of Food and Agriculture)/Department of Agriculture, UC Davis (April 6, 2009–December 1, 2009)