Fruit, seed, embryo: Pandanus sp.; Illustration by L. Steinheil and A. Riocreux, A general system of botany (1873), courtesy of L. Watson and M.J. Dallwitz, 1992 onwards
Fruit, seed, embryo: Pandanus sp.; Illustration by L. Steinheil and A. Riocreux, A general system of botany (1873), courtesy of L. Watson and M.J. Dallwitz, 1992 onwards
Fruit: Petermannia cirrosa; Illustration by M. Smith, Hooker's Icones plantarum (1882), courtesy of L. Watson and M.J. Dallwitz, 1992 onwards
Fruit: Petermannia cirrosa; Illustration by M. Smith, Hooker's Icones plantarum (1882), courtesy of L. Watson and M.J. Dallwitz, 1992 onwards
Seeds: Petrosavia sinii; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)
Fruit: Petrosavia stellaris; Illustration by J. Hutchinson, The Genera of Flowering Plants, Vol.1 (1964), courtesy of L. Watson and M.J. Dallwitz, 1992 onwards
Fruit: Petrosavia stellaris; Illustration by J. Hutchinson, The Genera of Flowering Plants, Vol.1 (1964), courtesy of L. Watson and M.J. Dallwitz, 1992 onwards
Fruit: Philydrum languinosum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)
Seeds: Philydrum languinosum; Photo by R. Gibbons, USDA APHIS PPQ, Kirkbride et al. (2006)
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)