Rbf

Robifinetia

Rbnra

Robinara

Rbq

Robiquetia

Rbst

Robostylis

Rcfta

Roccaforteara

Rchna

Richardsonara

Rcmza

Richardmizutaara

Rdchs

Rodrichilus

Rdcm

Rodricidium

Rden

Rodridenia

Rdgm

Rodriglossum

Rdssa

Rodrassia

Rdtna

Rodritonia

Rdtps

Rodrettiopsis

Rdtta

Rodrettia

Rdza

Rodriguezia

Rdzlla

Rodrigueziella

Recc

Recchara

Ren

Renanthera

Renanda

Renanda

Rfnda

Renafinanda

Rgn

Raganara

Rhctm

Rhynchocentrum

Rhdps

Rhyndoropsis

Rhin

Rhinerrhiza

Rhincs

Rhinochilus

Rhla

Rohrlara

Rhnps

Rhynchonopsis

Rhrds

Rhynchorides

Rhv

Rhynchovanda

Rhy

Rhynchostylis

Ridl

Ridleyara

Rlla

Rumrillara

Rmsya

Ramasamyara

Rnctm

Renancentrum

Rnds

Renades

Rnet

Renanetia

Rngl

Renaglottis

Rngm

Renanthoglossum

Rnps

Renanopsis

Rnst

Renanstylis

Rntda

Renantanda

Rnthps

Renanthopsis

Rnya

Ronnyara

Rodps

Rodriopsis

Rolf

Rolfeara

Roth

Rothara

Rskra

Rosakirschara

Rsra

Roseara

Rstp

Restrepia

Rtra

Rotorara

Rud

Rudolfiella