H. militaris

H. militaris may refer to:
 * Haematoderus militaris, the crimson fruitcrow, a bird species found in Brazil, French Guiana, Guyana, Suriname and Venezuela
 * Hindsiclava militaris, a sea snail species

Synonyms

 * Habenaria militaris, a synonym for Habenaria rhodocheila, an orchid species found from South China to peninsular Malaysia and the Philippines
 * Hibiscus militaris, a synonym for Hibiscus laevis, the halberd-leaf rosemallow, a herbaceous perennial flower species native to central and eastern North America