Oncidium × acuminatissimum
-
Tolumnia × adamsii
-
Oncidium × adrianae
-
Catasetum × aikoae
-
Cymbidium × albanense
-
Catasetum × albopurpureum
-
Catasetum × altaflorestense
-
Gomesa × amicta
-
Oncidium × amictum
-
Oncidium × andersonianum
-
Oncidium × andreetteanum
-
Oncidium × ann-hadderae
-
Tolumnia × ann-hadderae
-
Catasetum × apertum
-
Catasetum × apolloi
-
Lycaste × archilae
-
Rhynchostele × ashworthiana
-
Ionopsis × atalibae
-
Oncidium × baldin
-
Lycaste × balliae
-
Cymbidium × bennett-poei
-
Oncidium × berenyce pro hyb
-
Miltonia × binotii
-
Miltonia × bleui