| Haematoxylon |
a genus of trees of the family Leguminosae, native to Mexico, Central America, and the West Indies. H. campechia´num L. is campechy or logwood, whose heartwood contains tannin, hematoxylin, and resin, and yields a purplish-red dye.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Haemagogus |
A genus of mosquitoes that includes species that serve as vectors of yellow fever.
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