genus Hieracium
— Navneord
– Engelsk
~ 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
Guiana Highlands
— Navneord
– Engelsk
~ a mountainous tableland in northern South America; extends from Venezuela into Guyana and northern Brazil
genus Himantoglossum
— Navneord
– Engelsk
~ small genus of terrestrial orchids of Europe and Mediterranean region
genus Himantopus
— Navneord
– Engelsk
~ major one of two genera of stilts; similar to avocets but with straight bills
genus Hippeastrum
— Navneord
– Engelsk
~ bulbous flowering plants of tropical America
genus Hippobosca
— Navneord
– Engelsk
~ type genus of the Hippoboscidae