June 1st, 1882.

INDEX TO PLATES.

PLATE AËRIDES LOBBII, Hort. Veitch[21] ANGRÆCUM EBURNEUM, Du Pet.-Th.[41] ANGULOA RUCKERII SANGUINEA, Lindl.[19] BURLINGTONIA CANDIDA, Lindl.[18] CALANTHE VEITCHII, Lindl.[31] CATTLEYA GUTTATA LEOPOLDII, Lind. et Rchb. f.[16] CATTLEYA MENDELII GRANDIFLORA, Williams et Moore[3] CATTLEYA MORGANÆ, Williams et Moore[6] CATTLEYA SUPERBA SPLENDENS, Lem.[33] CATTLEYA TRIANÆ, Lind. et Rchb. f.[45] CATTLEYA VELUTINA, Rchb. f.[26] CŒLOGYNE MASSANGEANA, Rchb. f.[29] CYMBIDIUM PARISHII, Rchb. f.[25] CYPRIPEDIUM CHLORONEURUM, Rchb. f.[37] CYPRIPEDIUM LAWRENCEANUM, Rchb. f.[22] CYPRIPEDIUM POLITUM, Rchb. f.[36] CYPRIPEDIUM STONEI, Low[8] DENDROBIUM AINSWORTHII ROSEUM, Moore[20] DENDROBIUM BIGIBBUM, Lindl.[38] DENDROBIUM SUAVISSIMUM, Rchb. f.[13] DENDROBIUM SUPERBUM, Rchb. f.[42] EPIDENDRUM VITELLINUM MAJUS, Hort.[4] LÆLIA ANCEPS DAWSONI, Anders.[44] LÆLIA ELEGANS ALBA, Williams et Moore[30] LÆLIA PURPURATA WILLIAMSII, Hort.[9]-10 LÆLIA SCHRÖDERII, Williams et Moore[2] LÆLIA XANTHINA, Lindl.[23] MASDEVALLIA HARRYANA CŒRULESCENS, Hort.[24] MASDEVALLIA SHUTTLEWORTHII, Rchb. f.[5] MILTONIA CUNEATA, Lindl.[46] ODONTOGLOSSUM ALEXANDRÆ, Batem.[47] ODONTOGLOSSUM ALEXANDRÆ FLAVEOLUM, Williams et Moore[43] ODONTOGLOSSUM ANDERSONIANUM, Rchb. f.[35] ODONTOGLOSSUM BREVIFOLIUM, Lindl.[27] ODONTOGLOSSUM KRAMERI, Rchb. f.[40] ONCIDIUM CONCOLOR, Hook.[1] ONCIDIUM GARDNERI, Lindl.[12] ONCIDIUM HÆMATOCHILUM, Lindl.[32] PAPHINIA CRISTATA, Lindl.[34] PESCATOREA KLABOCHORUM, Rchb. f.[17] PHALÆNOPSIS AMABILIS DAYANA, Hort.[11] PHALÆNOPSIS STUARTIANA NOBILIS, Rchb. f.[39] PROMENÆA CITRINA, Don.[7] TRICHOPILIA SUAVIS ALBA, Hort.[14] VANDA CŒRULESCENS, Griff.[48] VANDA PARISHII, Rchb. f.[15] ZYGOPETALUM GAUTIERI, Lem.[28]

INDEX TO NOTES AND SYNONYMS.

UNDER PLATE Aërides Fieldingii, Dr. Ainsworth’s[4] Aërides Leeanum, Mr. Law-Schofield’s[37] Aërides odoratum majus, Mrs. Arbuthnot’s[14] Aërides Schröderii, Dr. Ainsworth’s[4] Aërides suavissimum, Mr. Coates’[18] Angræcum eburneum virens[41] Angræcum sesquipedale, Mr. Coates’[18] Angræcum superbum, Du Pet.-Th.[41] Bletia xanthina, Rchb. f.[23] Bollea cœlestis, as a block plant[40] Bolleas, Mr. Gair’s[17] Cattleya Dowiana, Mr. Dodgson’s[19] Cattleya Dowiana, Mr. Lee’s[2] Cattleya gigas, Mr. Bockett’s[6] Cattleya gigas, Mr. Lee’s[2] Cattleya labiata Lindigiana, Karst.[45] Cattleya labiata Trianæ, Duch.[45] Cattleya Leopoldii, Hort. Versch.[16] Cattleya superba, Sir T. Lawrence’s[3] Cattleya Trianæ, Mr. Wright’s[41] Cattleya Trianæ Dodgsoni[40] Cattleya Trianæ Osmani[40] Cymbidium eburneum, correction[29] Cypripedium barbatum superbum, Mr. Dodgson’s[4] Cypripedium insigne, Mrs Haywood’s[27] Cypripedium Spicerianum, Mr. Bockett’s[19] Cypripedium villosum, Mr. Wyatt’s[42] Cyrtochilum citrinum, Hook.[1] Dendrobium Ainsworthii, Moore[20] Dendrobium Falconeri, Marquis of Lothian’s[44] Dendrobium Findleyanum, Mr. Bowring’s[32] Dendrobium Hillii, Mr. Wyatt’s[42] Dendrobium macranthum, Hook.[42] Dendrobium macrophyllum, Lindl.[42] Dendrobium nobile, a three-lipped[48] Dendrobium superbum (macrophyllum), Prince of Wales’[36] Dendrobium Wardianum, Mr. Salamon’s[44] Dendrochilum filiforme, Mr. Hill’s[15] Epidendrum elatius, var., Rchb. f.[45] Epidendrum labiatum Trianæ, Rchb. f.[45] Epidendrum nemorale, Sir T. Lawrence’s[3] Lælia anceps Dawsoni, Mr. Dodgson’s[28] Lælia autumnalis atrorubens, Mr. Chamberlain’s[28] Lælia Dominiana rosea, Hort. Veitch[12] Lælia elegans prasiata[40] Lælia Philbrickiana, Hort. Veitch[5] Limodorum eburneum, Bory.[41] Masdevallia chimæra, Dr. Ainsworth’s[26] Masdevallia Harryana, Rchb. f.[24] Masdevallia Lindeni, Hook.[24] Masdevallia Lindeni Harryana, André[24] Maxillaria citrina, Lyons[7] Maxillaria cristata, Lindl.[34] Miltonia speciosa, Kl.[46] Odontoglossum Alexandræ, Dr. Ainsworth’s[26] Odontoglossum Alexandræ flaveolum, Mr. Hardy’s[34] Odontoglossum Alexandræ reginæ[48] Odontoglossum Bluntii, Rchb. f.[47] Odontoglossum crispum, Lindl.[47] Odontoglossum crispum flaveolum, Rchb. f.[43] Odontoglossum Londesboroughianum, Mr. Law-Schofield’s[27] Odontoglossum Roezlii, Mr. Todd’s[43] Odontoglossum vexillarium, Mr. Bull’s autumn-flowering variety[23] Odontoglossums at Trentham[43] Oncidium luridum purpuratum, Lodd.[32] Oncidium speciosum, Rchb. f.[46] Orchids, Dr. Ainsworth’s[26] Orchids, Mr. Dodgson’s[4] Orchids, Mr. Dorman’s[40] Orchids, Mr. Hardy’s[4] Orchids, Baron Schröder’s[22] Orchids at Arnot Hill[15] Orchids at Ferguslie[18] Orchids at Manchester, 1881[4] Orchids in Belgium, Dr. Boddaert’s[1] Orchids in Belgium, M. D. Massange’s[16] Orchids from Dr. Paterson[45] Orchids, from Perth, N.B.[48] Orchids, raised blinds for[35] Orchids, shading[30], [35] Pescatoreas, Mr. Gair’s[17] Phalænopsids, Mr. Bockett’s[11] Phalænopsis intermedia Portei, Baron Schröder’s[22] Phalænopsis Stuartiana, Rchb. f.[39] Restrepia antennifera, M. D. Massange’s[16] Rodriquezia candida, Batem.[18] Sphagnum, best kind for Odontoglots[43] Trichopilia suavis, Lindl.[14] Vanda Cathcartii, M. D. Massange’s[16] Vanda cœrulea, Marquis of Lothian’s[17] Vanda Lowii, Sir T. Lawrence’s[3] Vanda suavis, Dr. Ainsworth’s[4] Vanda suavis, Mr. Dodgson’s[4] Vanda tricolor, Mr. Broome’s[25] Vanda tricolor planilabris, M. Massange’s[16] Zygopetalum Klabochorum, Rchb. f.[17]

PL. 1. ONCIDIUM CONCOLOR.

ONCIDIUM CONCOLOR.
[[Plate 1].]
Native of the Organ Mountains of Brazil.

Epiphytal. Pseudobulbs small, tufted, ovate or ovate-oblong, compressed, somewhat furrowed, two-leaved. Leaves subcoriaceous, oblong-linear or ligulate, acute, bright green. Scape radical, springing from the base of the young pseudobulbs, drooping, furnished with small bracts. Flowers yellow, racemose; sepals (dorsal) ovate-lanceolate or obovate, acute, the lateral ones smaller, lance-shaped, and united behind the lip for about half their length; petals obovate, acute, somewhat undulated, about as long as the sepals; lip (labellum) large and prominent, roundish subpanduriform, emarginate, somewhat clawed, furnished with a pair of plates or lamellæ (bilamellate) at the base, of a clear yellow colour, as are the sepals and petals. Column about half as long as the petals, with a projecting tooth on each side.

Oncidium concolor, Hooker, Botanical Magazine, t. 3752; Lindley, Folia Orchidacea, Art. Oncidium, No. 65 (excl. syn. Klotzsch); Reichenbach fil. in Walpers’ Annales Botanices Systematicæ, vi. 731.; Carrière, in Revue Horticole, 1881, 30, with tab.

Cyrtochilum citrinum, Hooker, Botanical Magazine, t. 4454.