450 
Dendrobium roseum Hort. v. D. crepi- 
datum Ldl. 
—  yotundifolium Hort. v. D. spe- 
ciosum Sm. var. 
—  Ruckeri Ldl. 
—  rutriferum Rcehb. f, 
—  sanguinolentum Ldl. 
— — var. superbum Hort. 
—  Sarcostoma Hort. v. D. macro- 
" phyllum A. Rich. var. Veit- 
chianum Hort. 
—  scabrilingue Ldi. 
—  Schréderi Will. v. D. densiflorum 
Wall. var. 
—  sculptum Rchb. f. v. D. formo- 
sum Roxb. 
—  secundum Wall. 
— — var. niveum Rchb. f. 
—  senile Par. 
—  Smilliae F. Muell. 
—  speciosum Smith. 
— — var. Bancroftianum Rchb.f. 
a ERINMI HOnt: 
—  squalens Ldi. v. Xylobium squa- 
lens Ldl. 
—  Statterianum Hort. v. D. Pha- 
laenopsis Rchb. f. var. 
—  Stratiotes Rchb. f. 
—  strebloceras Rchb. f. 
val. CROSSIANUMRCRD.f. 
— stuposum Ldl. 
—  suavissimum Rechb. f. 
—  sulcatum Ldl. 
— superbiens Rchb. f. 
— superbum Rchb. f. 
— — var. anosmum Rchb. f. 
a  — BurkeiRCHb:f 
— — —  Dayanum Hort. v. var. 
anosmum Rchb. f. 
a D DEG TER ELOET. OV. D), 
Dearei Rchb. f. 
— — — giganteum Rchb. f. 
D 'HuttonRChb.E. 
— — —  purpureum-marginatum 
Rchb. f. 
—  Tattonianum Bat. v. D. canali- 
culatum R. Br. 
—  taurinum Lidl. 
—  teves Roxb. v. Vanda teres Ldl. 
—  teretifolium KR. Br. 
—  tetragonum A. Cunn. 
—  thyrsiflorum Rchb.f. v.D. densi- 
florum var. albo-luteum. 
—  thyrsoides Rchb. f. 
—  tipuliferum Rchb. f. 
—  tortile Ldl. 
— — var. roseum Hort. 
—  transparens Wall. 
—  Treacherianum Rchb. f. 
—  ériadenium Hook. v. D. mutabile 
Ldl. 
—  undulatum KR. Br. 
Dendrobium Vettchianum Hort. v. D. 
macrophyllum A. Rich. var. 
Veitchianum Hort. 
—  venustum Theysm. et Binn. 
—  virgineum Rchb. f. 
—  viridi-roseum Rchb. f. 
—  Wallichii Hort. v. D, nobile 
Ldl. var. Wallichianum Hort. 
—  Wardianum Warner, 
—  —  var.assamicum Veitch. 
— — — candidum Rchb. f. 
— — —  giganteum Hort. Will. 
— — — Lowii Burb. v. var. 
giganteum Hort. Will. 
— — —  Schrœæœderianum Hort. 
—  Williamsianum Rchb. f. 
—  Williamsoni Day et Rchb. f. 
—  xanthophlebium Ldi. 
Dendrochilum Bl. 
—  aurantiacum BI. 
—  pallidiflavens BI. 
Dendyocolla BI. v. Sarcochilus R. Br. 
Dendrolirium BI. v. Eria Ldl. 
Desmotrichum Ldl. v. Dendrobium 
SW. 
Diacrium Benth. 
—  bicornutum Benth. 
—  bigibberosum Benth. 
Dialissa Ldil. v. Stelis Sw. 
Dichaea Ldi. 
— vaginata Rchb. f. 
Dichopus BI. v. Dendrobium Sw. 
Dicrypta discolor Ldl. v. Maxillaria 
discolor Ldl. 
Didactyle Ldl. v. Bulbophyllum Thou. 
Dienia Ldl. v. Microstylis Nutt. 
Dilochia Ldl. v. Arundina BI. 
Dinema Ldl. v. Epidendrum L. 
Diphyes BI. v. Bulbophyllum Thou. 
Dipodium R. Br. 
—  paludosum Rchb. f. 
Disa Berg. 
— atropurpurea Sond. 
—  Barelli Hort. v. D. grandiflora 
L. var. superba. 
—  cornuta Sw. 
—  crassicornis Ldl. 
—  Draconis Sw. 
—  grandiflora L. 
—  — var. superba Moore. 
—  megaceras Hook. f. v. D. crassi- 
cornis Ldl. 
—  racemosa L. f. 
—  tripetaloides N. E. Br. 
—  uniflora Berg.v. D.grandiflora L. 
Dossinia Ch. Morr. 
—  marmorata Ch. Morr. 
— — var. Dayi Hort. 
— — — virescens Hort. 
Dubois-Raymondia Karst. v. Pleuro- 
thallis R. Br. 
Echioglossum Bl. 
