Mormodes m#acranthum Ladl. v. M. Co- 
lossus Rchb, f, 
—  Ocannae Lind. et Rchb,. f, 
—  pardinum Batem, 
— — var. melanops Moore, 
— — — unicolor Hook. 
—  Rolfeanum L. Lind. 
— uncia Rchb. f, v. M. Greenii 
Hook, f, 
—  Wälliamsii Moore v. M. luxatum 
Ldl. var. eburneum Rchb. f. 
Myanthus Ldl. v. Catasetum L. C. Rich. 
—  spinosus Hook. v, Catasetum 
barbatum Ldl. 
—  trifidus Hook. v. Catasetum cer- 
nuum Rchb. f. 
Mycaranthus BI. v. Eria Ldl. 
Myoda Ldl. v. Haemaria Ldl. 
Myodium Salisb. v. Ophrys L. 
Myoxanthus Pœpp. et Endl. v. Pleuro- 
thallis R. Br. 
Myrobroma Salisb, v. Vanilla Sw. 
Mystacidium Ldl!. 
—  distichum Pftz. 
—  filicorne Ldl. 
Nanodes Ldl. v. Epidendrum L. 
—  discolor Läl. v. Epidendrum noc- 
turnum L. 
—  Medusae Rchb.f.v. Epidendrum 
Medusae Benth, 
Naventia KI. v. Lacaena Ldi, 
Neippergia Morr. v. Acineta Ldl. 
Neodryas Rchb. f, 
—  Sacciana Cogn. 
Neogyne Rchb. f, v. Cælogyne Gardne- 
riana Rchb. f. 
Neottia L. 
—  Nidus-avis L, 
Nephelaphyllum BI. 
—  pulchrum BI. 
—  scapigerum Hook, 
—  tenuiflorum BI. 
Nephranthera Hassk, v. Renanthera 
Lour. 
Nigritella C. L. Rich. 
—  angustifolia Rich. v. N. nigra 
Rchb. f. 
—  fragrans Rchb. f, v. N. suaveo- 
lens Koch, 
—  Moritziana Gremiliv.N. suaveo- 
lens Koch. 
—  nigra Rchb. f. 
—  suaveolens Koch, 
Norna Wahlenberg v. Calypso Salisb. 
Notylia Ldl. 
—  albida KI, 
—  bicolor Ldl, 
—  incurva Ldi. 
—  punctata Ldi. 
Oberonia Ldl. 
— _iridifolia Ldl, 
—  miniata Ldl, 
un 
Octadesmia Benth. 
—  monophylla Benth. 
Odontoglossum H. B. K. 
—  acuminatum Hort. v. O. Rossii 
Ldl. 
—  Alexandrae Batem. v. ©, cris- 
pum Ldl, 
—  anceps Lind, v. O. maculatum 
ex: 
—  Amesianum Hort. v. O. luteo- 
purpureum Ldi, var. 
—  Andersonianum Rchb. f. v. O. 
crispum Ldi, var, 
—  angustatum Ldi. 
—  aplerum Llave et Lex, v. O. 
Rossii Ldl, var, 
—  aspersum Rchb. f. v. O, Rossii 
Ldi. var. 
—  astranthum Rchb. f. 
—  aureo-purpuratum Hort. v. O. 
luteo-purpureum Ldl. 
— . baphicanthum Rchb. f. v. O. 
odoratum Ldi. var, 
—  bictoniense Ldl. 
— — var. album Lind. 
— —  — roseum Lind, 
— — —  speciosum Rgl. 
— — —  splendens Lind. v.O, b. 
var. album Lind, 
— — — sulphureum Lind. 
— — —  superbum Hort. v. O. 
b. Ldi. var, album 
Lind, 
—  blandum Rchb, f, 
—  Bleichroederianum Lind, 
—  Bluntii Rchb. f. v. O. crispum 
alive 
—  Boddaertianum Rchb. f, 
—  Bowmanni Rchb. f, v. O. cris- 
pum Ldl. 
—  Brandtii Krzl. et Wittm. 
—  Brassia KRchb. f. v. O. odora- 
tum Ldi. var. deltoglossum 
Veitch. 
—  brevifolium Lind. v. O. corona- 
rium Ldl. 
—  brevifolium Ldil, 
—  caerulescens Hort. v. O, Rossii 
Lal. 
—  candelabrum Lind. v. ©. coro- 
narium Ldl. 
—  cariniferum Rchb, f. 
—  Cervantesii Lex, 
— — var. Andersonii Moore v. 
©. crispum Ldl. var. An- 
dersonianum Veitch. 
— —  —  decorum Rchb, f. 
— — — lilacinum Lind, Rodig. 
— — — Morada Hort, 
— — — punctatissimum Rchb.f, 
— — — roseum Hort. 
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