There were 7 illustrations found for O. Ryding
2 855662 Pycnostachys recurvata RydingNovon, vol. 9 : p. 102, fig. 1 (1999) [O. Ryding]
Plectranthus scebeli (Chiov.) RydingKew Bull., vol. 54 : p. 119, fig. 1J-L (1999) [O. Ryding]
Endostemon racemosus Ryding, A.J.Paton & ThulinKew Bull., vol. 58 : p. 924, fig. 1A-G (2003)
Clinopodium kilimandschari (Gürke) RydingKew Bull., vol. 61 : p. 426, fig. 3A-D (2006)
Clinopodium simense (Benth.) KuntzeKew Bull., vol. 61 : p. 426, fig. 3E-K (2006)
Clinopodium uhligii (Gürke) RydingKew Bull., vol. 61 : p. 426, fig. 3L-V (2006)
Clinopodium uhligii (Gürke) RydingKew Bull., vol. 61 : p. 426, fig. 3W (2006)