Henry Honywood DombrainHenry Honywood Dombrain was a British botanist, mycologist and cleric who specialised in the study of ornamental flowering plants.Publications 1873. The gladiolus: its history, cultivation, and exhibition, L. Reeve & Co, 56 pp. 1908. Roses for amateurs;: A practical guide to the selection and cultivation of the best roses for exhibition or garden decoration, Gill; 3rd ed., 116 pp.