| Microchilus aguindae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus alzatei Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus anchoriferus (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus anderssonii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus andrei Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus arietinus (Rchb.f. & Warm.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus arietinus var. federalensis Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus aspidogynoides Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus astilleroensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus atalayae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus austrobrasiliensis (Porsch) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus bangii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus bifalcis (Lindl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus bimentatus (Dressler) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus blumei (Lindl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus borjaquijosae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus brachyplectron (Pabst) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus bravocollinus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus brunnescens Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus buchtienii (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus callophylloides (Garay) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus calophyllus (Rchb.f.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus campanensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus campanulatus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus canaliculatus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus capitatus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus caramantae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus carbonerae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus carchiensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus carinatus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus caucanus (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus ceratostele Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus chicalensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus chingualensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus constrictus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus crassibasis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus crassibasis subsp. crassibasis | Synonym |  | WCSP |  | 
	
		| Microchilus cundinamarcae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus curviflorus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus curviflorus var. curviflorus | Synonym |  | WCSP |  | 
	
		| Microchilus debilis (Lindl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus densiflorus (Lindl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus dolichostachys (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus dryanderae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus ecuadorensis (Garay) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus ensicalcar Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus epiphyticus (Dressler) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus erythrodoides (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus erythrodoides var. erythrodoides | Synonym |  | WCSP |  | 
	
		| Microchilus familiaris Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus federalensis (Ormerod) Meneguzzo | Accepted |  | WCSP |  | 
	
		| Microchilus fendleri Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus foliosus (Poepp. & Endl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus forceps (Ormerod) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus fosbergii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus fosteri Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus frontinoensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus fuscatus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus gentryi Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus giraldo-gensinii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus glacensis (Dod) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus glanduliferus Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus globosus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus guianensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus haughtii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus herzogii (Schltr.) Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus hetaerioides (Schltr.) Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus hirtellus (Sw.) D.Dietr. | Accepted |  | WCSP |  | 
	
		| Microchilus huangobioensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus hughjonesii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus ibaguensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus integrus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus killipii (Ames) Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus kuduyariensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus laegaardii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus lamprophyllus (Linden & Rchb.f.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus laticalcar (Dod) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus lechleri Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus libanoensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus longiflorus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus luniferus (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus maasii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus machalillae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus madrinanii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus major C.Presl | Accepted |  | WCSP |  | 
	
		| Microchilus marmoratus (C.Schweinf.) Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus marulandae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus meridanus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus mexicanus (Ames) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus micayvallis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus microcalcar Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus microcaprinus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus minor C.Presl | Accepted |  | WCSP |  | 
	
		| Microchilus moritzii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus nigrescens (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus nugax Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus oroensis (Dodson) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus ortgiesii (Rchb.f.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus ovalis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus ovatus (Lindl.) D.Dietr. | Accepted |  | WCSP |  | 
	
		| Microchilus pacaizapae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus paleaceus (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus palmazuensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus panamanicus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus paraisoensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus parvilabrum Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus pauciflorus (Poepp. & Endl.) D.Dietr. | Accepted |  | WCSP |  | 
	
		| Microchilus pedrojuanensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus perijanus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus peytonorum Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus peytonorum subsp. juxtasilvae Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus pictus (Lindl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus pimentelii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus plantagineus (L.) D.Dietr. | Accepted |  | WCSP |  | 
	
		| Microchilus platanilloensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus platysepalus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus plowmanii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus preslii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus procerus (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus pseudobrunnescens Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus pseudocaucanus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus pseudominor Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus putumayoensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus puyoensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus puyoensis var. puyoensis | Synonym |  | WCSP |  | 
	
		| Microchilus quadratus (Garay) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus querceticolus (Lindl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus queremalensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus repens (Poepp. & Endl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus rioesmeraldae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus rioitayanus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus riopalenquensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus rojasii Ormerod | Synonym |  | WCSP |  | 
	
		| Microchilus roseus (Lindl.) D.Dietr. | Synonym |  | WCSP |  | 
	
		| Microchilus ruizteranii Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus sanpabloensis Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus schultesianus (Garay) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus scrotiformis (C.Schweinf.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus sparreorum (Garay) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus sprucei (Garay) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus subquadratus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus tequendamae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus tessellatus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus trianae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus tridax (Rchb.f.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus trifasciatus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus valdivianus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus valverdei Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus venezuelanus (Garay & Dunst.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus ventosus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus vesicifer (Rchb.f.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus vilnerae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus viridissimus Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus weberianus (Garay) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus whitefoordiae Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus xeranthum Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus xystophyllus (Rchb.f.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus zeuxinoides (Schltr.) Ormerod | Accepted |  | WCSP |  | 
	
		| Microchilus zingarae Ormerod | Accepted |  | WCSP |  |