Habenaria cordyophora
Habenaria greenwoodiana – Mexico Southwest (Jalisco, Guerrero)
Habenaria helicoplectrum - Tanzania
Habenaria holothrix - Tanzania
Habenaria inaequiloba - Tanzania
Habenaria insolita - Tanzania
Habenaria leucotricha - Tanzania
Habenaria lithophila - Tanzania
Habenaria luzmariana – Mexico Southwest (Jalisco)
Habenaria matudae - Mexico Southeast (Chiapas), Mexico Southwest (Oaxaca)
Habenaria mirabilis - Tanzania

Habenaria monorrhiza
Habenaria myriotricha

Habenaria ndiana - Tanzania
Habenaria odorata - Tanzania
Habenaria Pauper - Tanzania
Habenaria perpulchra - Tanzania
Habenaria rauta - Tanzania
Habenaria rhodocheila - Tanzania
Habenaria rhopalostigma - Tanzania
Habenaria richarsiae - Tanzania
Habenaria tetraceras - Tanzania
Habenaria tweedieae - Tanzania
Habenaria splendens - Tanzania

Haemaria discolor

Hagsatera brachycolumna

Haraella retrocalla

Hemipilia bidupensis  - Vietnam

Herschelia chimanimaniensis (old) = Disa chimanimaniensis
Herschelia lugens var. nigrescens (old) = Disa lugens Bolus var. nigrescens
Herschelia praecox (old) = Disa praecox

Hexisea bidentata

Himantoglossum bircinum
Himantoglossum comperianum = Orchis comperiana
Himantoglossum metlesicsianum =  Barlia metlesicsiana
Himantoglossum robertianum = Orchis robertiana

Houlletia lansbergii
Houlletia odoratissima
Houlletia tigrina
Houlletia wallisii

Huntleya burtii
Huntleya citrina
Huntleya wallisii