| Ornithidium adendrobium (Rchb.f.) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium affine (Poepp. & Endl.) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium aggregatum (Kunth) Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium aureum Poepp. & Endl. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium breve Schltr. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium cachacoense (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium canarense (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium chrysocycnoides Schltr. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium coccineum (Jacq.) Salisb. ex R.Br. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium condorense (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium conduplicatum Ames & C.Schweinf. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium croceorubens Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium densum Rchb.f. | Unresolved |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium distichum Lindl. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium donaldeedodii Ackerman & Whitten | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium elianae Carnevali & M.A.Blanco | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium fimbriatilobum (Carnevali & G.A.Romero) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium fulgens Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium gualaquizense (Dodson) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium haemathodes (Ruiz & Pav.) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium heterobulbon Kraenzl. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium histrionicum Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium jamesonii Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium lasallei (Foldats) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium longilabris Schltr. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Ornithidium machinazense (D.E.Benn. & Christenson) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium maldonadoense (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium mapiriense Kraenzl. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium miniatum Lindl. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium minutiflorum (D.E.Benn. & Christenson) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium multicaule (Poepp. & Endl.) Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium nicaraguense (Hamer & Garay) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium niveum Lindl. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium nubigenum Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium oxapampense (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium pallidiflorum Schltr. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Ornithidium pastoense Schltr. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium patellum (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium patulum (C.Schweinf.) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium pendens (Pabst) Senghas | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium pendulum (Poepp. & Endl.) Cogn. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium pittieri Ames | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium pseudonubigenum (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium purpureolabium (D.E.Benn. & Christenson) Senghas | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium pustulosum (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium quitense Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium ramosum Rchb. f. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Ornithidium rauhii (D.E.Benn. & Christenson) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium repens (L.O.Williams) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium rhomboglossum Schltr. | Unresolved |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium ruberrimum (Lindl.) Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium sanaense (D.E.Benn. & Christenson) Senghas | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium scandens (D.E.Benn. & Christenson) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium scullianum (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium semiscabrum Lindl. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium serrulatum Lindl. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium sillarense (Dodson & R.Vásquez) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium simplex (J.T.Atwood) M.A.Blanco & Ojeda | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium sophronitis Rchb.f. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium squarrosum Schltr. | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium sterrocaulon Schltr. | Unresolved |  | TRO | 2012-04-18 |  | 
	
		
			| Ornithidium tonsoniae (Soto Arenas) Senghas | Accepted |  | WCSP | 2012-03-23 |  | 
	
		
			| Ornithidium vagans Schltr. | Accepted |  | WCSP | 2012-03-23 |  |