Pteroceras odoratum (Schltr, ) Garay, comb. nov. 
Basionym: Sarcochilus odoratus Schltr. in Fedde Rep. Beih. 1: 965, 
1913. 
Pteroceras Phalaenopsis (Schltr. ) Garay, comb. nov. 
Basionym: Sarcochilus Phalaenopsis Schltr. in Fedde Rep. 10: 208, 
1911, 
Pteroceras philippinense (Ames) Garay, comb. nov. 
Basionym: Thrirspermum philippinense Ames in Phil. Journ. Sci. 8: 
437, 1918. 
Syn.: Sarcochilus Hubbardianus L.O.Wms. in Bot. Mus. Leafl. 
Harv. Univ. 5: 32, 1937. 
Pteroceras singuliflorum Garay, nom. nov. 
Basionym: Sarcochilus unyflorus Schltr. in Fedde Rep. Beih, 1: 965, 
1913, not Pteroceras uniflorum Tixier 1967. 
Pteroceras spathibrachiatum (J.J.Sm.) Garay, comb. nov. 
Basionym: Sarcochilus spathibrachiatus J.J.Sm. in Blumea 5: 310, 
1943. 
Pteroceras spathipetalum (J.J.Sm.) Garay, comb. nov. 
Basionym: Sarcochilus spathipetalus J.J.Sm. in Bull. Jard. Bot. 
Buitenz. ser. 3, 11: 151, 1931. 
Pteroceras spathulatus (Rogers) Garay, comb. nov. 
Basionym: Sarcochilus spathulatus Rogers in Trans, Roy. S. Austral. 
51: 1, 1927. 
Pteroceras Vriesii (Ridl.) Garay, comb. nov. 
Basionym: Sarcochilus Vriesii Ridl. in Journ. Linn. Soc. Bot. 30: 
297, 1891. 
Rhinerrhiza Rupp in Vict. Nat. 67: 206, Feb. 1951. 
Type: Sarcochilus divitiflorus F. Muell. ex Benth. 
Characterized by rough-papillose roots and leaves 
which are harsh and dry in texture. Column short with 
an elongate foot set at an acute angle to it. Rostellum 
bidentate. Pollinia 2, split in more or less equal halves 
onashort stipe. Lip articulate with column-foot. Sepals 
and petals long filiform-caudate. 
Rhinerrhiza Freemanii (Rchb.f.) Garay, comb. nov. 
Basionym: Thrirspermum Freemanit Rchb.f. in Gard. Chron. ns. 
7: 750, 1877. 
Syn.: Sarcochilus Freemanit Rehb.f. in Gard. Chron. n.s. 7: 750, 
1877. 
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