George Charles Hevesy de Hevesy
— Noun
– English
~ Hungarian chemist who studied radioisotopes and was one of the discoverers of the element hafnium (1885-1966)
genus Hexagrammos
— Noun
– English
~ type genus of the Hexagrammidae
genus Hexalectris
— Noun
– English
~ a monocotyledonous genus of the family Orchidaceae
genus Hexamita
— Noun
– English
~ flagellates free-living or parasitic in intestines of birds
genus Hibbertia
— Noun
– English
~ evergreen heathlike or scandent shrubs of Madagascar; Australasia; Polynesia
genus Hibiscus
— Noun
– English
~ large genus of tropical and subtropical herbs and shrubs and trees often grown as ornamentals for their profusion of large flowers in a variety of colors
genus Hieracium
— Noun
– English
~ large genus of perennial hairy herbs of Europe to western Asia to northwestern Africa and North America; few are ornamental; often considered congeneric with Pilosella