172 BOTANY OF THE VOYAGE OF THE SULPHUR: 
Another flower from the same raceme had the usual structure of the genus. 
The above deviation fully confirms the views of Lestiboudois, Nees, and others, as 
to the real structure of the Zingiberace of Endlicher, which, with the Musee and 
Cannee, ought surely to form but one very natural order, though divisible into 
three tribes. 
ORcHIDACEE. 
(Determined by Dr. Linpey.) 
832. Epmenprum macrochilum, Hook. Bot. Mag. t. 3534.—Panama. 
833. Epmenprum radicans, Pay.—Lindl. Orch. Gen. et Sp. p. 104.—Realejo. 
834, ErmenpruM glumaceum, Lindl.—Columbia. 
835. Eprenprum (Encyclium) ¢rachycarpum, Lindl. sp. n., pseudobulbis elongato-conicis 2-3- 
phyllis, foliis rigidis ensiformibus canaliculatis acutis, scapo subpaniculato ramulis pedunculisque sca- 
berrimis, floribus carnosis, sepalis petalisque oblongis obtusis, labelli trilobi laciniis lateralibus nanis 
semiovatis acutis, intermedia rotundata undulata emarginata levi, capsula scaberrima.—Bay of 
Manzanilla. 
Affine Z. adenocarpo. Folia rigidissima. Flores carnosi nec membranacei. 
836. Brassavoua grandiflora, Lindl, Bot. Reg. 1839, Misc. p. 14.—Guayaquil. 
837. CarTieya Skinneri, Lindl. Bot. Reg. 1840, Misc. p. 83.—Columbia. 
838. Bueria acutipetala, Hook. Bot. Mag, t. 3217,—Panama. 
839. OrniTHocEPHaALus bicornis, Lindl. sp. n., foliis ensiformibus erectis racemo hirsuto lon- 
gioribus, sepalis subrotundis apiculatis petalisque conformibus unguiculatis ciliatis, labelli carnosi 
bipartiti laciniis lanceolatis recurvis canaliculatis.—Panama. 
840. Scarpnyetortis? fasciculata, Hook. Ic. Pl. t. 317.—Realejo. 
841. Lonorsts utricularioides, Lindl. Orch. Gen. et Sp. p. 194.—Panama. 
B42, Oncrp1um iridifolium, Humb. et Kunth. — Lindl. Orch. Gen. et Sp. p. 202.— 
Columbia. 
843. Oncwwium stipitatum, Lindl. sp. n., foliis longissimis arcuatis semiteretibus canaliculatis, 
panicula contracta, sepalis petalisque liberis undulato-crispis obtusis eequalibus, labello trilobo lacinus 
lateralibus linearibus sepalis paullo brevioribus, intermedia longe unguiculata biloba dentata, callo 
solitario in unguem.—Panama. 
. Affine O. variegato et O. tetrapetalo. 
844. Dicuma graminoides, Lindl. Orch. Gen. et Sp. p. 209.—Choco on Mangrove trees. 
