EE 
Sarcanthus Ldi. 
—  filiformis Ldl. 
—  gutlatus Ldl. v. Rhynchostylis 
retusa BI, var. 
—  paniculatus Ldl. 
—  recurvus Ldi. 
—  rostratus Ldl,. 
—  succisus Ldi. 
—  teretifolius Ldi. 
Sarcochilus R. Br. 
—  Berkeleyi Hook. f, 
— Calceolus Li. 
—  falcatus R. Br. 
—  Fitzgeraldi F. v. Muell. 
—  Hartmanni F. v. Muell. 
—  luniferus Hook. f. 
—  olivaceus Ldl. 
—  purpureus Benth. v. Camarotis 
rostrata Rchb. f. 
Sarcoglossum suaveolens Hort. v. Cir- 
rhaea dependens Rchb. f. 
Sarcopodium Lobbii Ldl. v. Bulbophly- 
lum Lobbii Ldl. 
—  Tryeacherianum Ldl. v. Dendro- 
bium Treacherianum Rchb, f, 
Satyridium Ldl, v. Satyrium Sw. 
Satyrium Sw. 
— _ albidumL. v. Gymnadenia albida 
Rich. 
—  aurantiacum Hort. 
—  aureum Paxt. 
—  candidum Hook. f. 
_—.—. Carneum R. Br. 
—  coriifolium Sw. 
—  cucullatum Sw. 
—  erectum Sw. 
—  grandiflorum Sw. v. Disa gran- 
diflora L.. 
—  nepalense Don. 
— nigrum L. v. Nigritella nigra 
Rchb. f. 
Scaphosepalum Pftz. 
—  ochthodes (Rchb. f.) Pftz. 
—  verrucosum (Rchb, f.) Pfitz. 
Scaphyglottis Poepp. et End. 
—  Kienastii Benth. 
—  violacea Ldi. 
Schlimmia Planch. 
—  jasinodora Planch. et Linden 
v. S. trifida Rchb. f. 
—  trifida Rchb. f. 
Schomburgkia Ldl. 
—  crispa Ldl. 
—  Humboldtii Rchb. f. 
—  Lyonsii Ldi. 
—, mavginata Hook. v. S. crispa 
Ldl. 
—  Thomsoniana Rchb. f. 
—  Tibicinis Batem. 
var. grandiflora Will. 
—  undulata Ldi. 
Scleropteris Scheidw. v. Cirrhaea Ldl. 
Scuticaria Ldi. 
—  Dodgsoni Will. v. S. Hadwenii 
Benth. var. 
—  Hadwenii Benth. 
— — var. de Kayzeriana Hort. 
— — — Dodgsoni Will. 
—  Steelei Ldl. 
Selenipedium Pftz. 
—  Chica Rchb. f. 
—  palmifolinm Rchb. f. 
Serapias L. 
—  cordigera L. 
—  Lingua L, 
—  longipetala Pollin. v. S. pseudo- 
cordigera Mor. 
— pseudocordigera Mor. 
—  sSpeciosa Sw. v. Stenorrhynchus 
speciosus Ldl. 
Sestochilus Kuhl et Hass. v. Bulbophyl- 
lum Thou. 
Siagonanthus Poepp. et Endl. v. Orni- 
thidium Salisb. 
Sievekingia Rchb. f. 
—  suavis Rchb. f. 
Sigmatostalix Rchb. f, 
—  radicans Rchb. f. 
Sobralia Ruiz et Pavon. 
—  Bletia Rchb. f. 
—  chlorantha Hook. 
—  citrina Llav. et Lex. v. Cattleya 
citrina Ldl. 
—  decora Bat. 
—  dichotoma KR. et P. 
— Elisabethae Ldl. 
—  fragrans Ldi. 
—  Kienastiana Hort. v. S. macran- 
tha Ldl. var. 
—  labiata Ldl. v. S. rosea Poepp. 
et Endl. 
—  leucoxantha Rchb, f. 
—  Liliastrum Ldl. 
—  Lindleyana Rchb. f. 
—  macrantha Ldl, 
var. albida Hort. 
Kienastiana Rchb. f. 
nana Hort. 
— — —  pallida Hort. 
M — —purpurea HOrt: 
ne LOSC A HOT: 
splendens Hort. 
Wooleyi Hort. v. S. m. 
var. splendens Hort. 
—  macrophylla Rchb. f. 
— rosea Poepp. et End. 
—  Ruckeri Linden v.S. rosea Poepp. 
et Endl. 
—  sessilis Ldi. v. Epistephium Wil- 
liamsii Hook, 
—  violacea Ldl. 
