Gallery

Spikelet: Agropyron desertorum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruit: Andropogon virgatus; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Spikelets: Andropogon virgatus; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruit, floret: Avena sativa; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruits: Bambusa longispiculata; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Floret: Bambusa longispiculata; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Bromus catharticus; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Bromus catharticus; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruit: Digitaria argyrograpta; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Digitaria argyrograpta; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruits: Festuca gigantea; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Festuca gigantea; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Spikelets: Holcus lanatus; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Holcus lanatus; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruits: Hordeum vulgare subsp. vulgare; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Hordeum vulgare subsp. vulgare; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruits: Lolium rigidum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Lolium rigidum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Embryo: Lolium rigidum; Illustration by K. Parker, Kirkbride et al. (2006)

Floret: Nassella hyalina; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruits: Pennisetum divisum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Pennisetum divisum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Embryo: Pennisetum macrourum; Illustration by K. Parker, Kirkbride et al. (2006)

Embryo: Pennisetum pedicellatum; Illustration by K. Parker, Kirkbride et al. (2006)

Fruits: Saccharum strictum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Saccharum strictum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets, fruits: Sorghum bicolor; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Fruits: Triticum aestivum subsp. spelta; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Florets: Triticum aestivum subsp. spelta; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)

Embryo: Avena sterilis; Illustration by K. Parker, Kirkbride et al. (2006)

Embryo: Bothriochloa pertusa; Illustration by K. Parker, Kirkbride et al. (2006)

Embryo: Echinochloa oryzoides; Illustration by K. Parker, Kirkbride et al. (2006)