Spikelet, floret fruit, embryo: Digitaria abyssinica (A-B, spikelet in two views; C-D, floret in two views; E-F, longitudinal section of fruit (caryopsis) in two views); Illustration by L.E. Chandler from Gunn and Ritchie (1988)
Spikelet, floret fruit, embryo: Digitaria abyssinica (A-B, spikelet in two views; C-D, floret in two views; E-F, longitudinal section of fruit (caryopsis) in two views); Illustration by L.E. Chandler from Gunn and Ritchie (1988)
Floret, fruit, embryo: Imperata brasiliensis (A-B, floret in two views; C-D, longitudinal section of fruit (caryopsis) in two views); Illustration by L.E. Chandler from Gunn and Ritchie (1988)
Floret, fruit, embryo: Imperata brasiliensis (A-B, floret in two views; C-D, longitudinal section of fruit (caryopsis) in two views); Illustration by L.E. Chandler from Gunn and Ritchie (1988)
Spikelet: Agropyron desertorum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)