- A B C D E F G H I J K L M N S Ha He Hi Ho Hu Hy Haa Hab Hac Had Hae Haf Hai Hak Hal Ham Han Hap Har Has Hat Hau Hav Haw Hay hamabo hamamelidaceae hamamelis hamat(o) – hamatacanthus hamatocactus hamatus hamelia hamiltonia hammerschmidii hammoniacus hammoniensis hamosus hamulatus hamuliger， -gera， -gerum hamulosus
