There were 2 illustrations found for J. Jowett
737818 Paeonia kesrouanensis (J.Thiébaut) J.ThiébautW. Curtis, Bot. Mag., ser. 2, vol. 17(): : t. 390 (2000) [J. Jowett]
793749 Pinellia cordata N.E. Br.W. Curtis, Bot. Mag., ser. 2, vol. 18(): : t. 429 (2001) [J. Jowett]