PACHYSTOMA 



ORCHIDES. 463 



ceolatae ovaria aeqiiantes' per racemum pluriflornm quaquaversum. Se- 

 pala lanceolata acuta extus velutina. Tepala linearia acuta. Labellum 

 cuneato oblongum, medio trilobum, lobi laterales semiovati abbreviati. 

 Coorg. Jerdon. 



Huc Wight 1. c: Apaturia Lindleyana RW. : 



Petals linear, subspathulate, equalling the oblong linear lanceolafe 

 acute sepals , lateral lobes of the lip obtuse roundish . middle one 

 ovale, straight, with 3 crests exlending nearly its \vhole lenglh and 

 decurrent on the claw: the middle one thicker and higher , than Ihe 

 others, lateral one not marginal, bracts as long as ovary, ovate, cncul- 

 late, acute. 

 Coorg. Jerdon. 



Too near A. senilia Lindl. 

 5. PACHYSTOMA CHINENSE Rchb. fll. I. c. : 



Tuberculis per venas quinas intimas labelli a basi in apicem. 

 Apaturia chinensis Lindl. Orchid. 131. 

 Caules graciles muitivaginati ; vaginis scariosis acutis. Spica phiriJlora subsecunda. 

 Bracteae lanceolatae cristatae ereciae ovariis pedicellatis puberulis horizonlaiibus 

 aequales. Sepala lanceolata acuta. Tepala linearia acula. Labeliura flabeUatum, 

 antice trilobum, lobi laierales semiovati, lobus medius Inncens. 



Rchb. Sl. Bonpl. IIL 250. Hongkong. Seemann! Hance ! 

 Lindl. in Hook. Journ. VII. 35: In marsby spots on the top of MountGongh. Flowering 

 in April. — The flowers are of a light lilac and canescently pubescent, the lip yellow. 

 Hongkong. Charapion. — Hook. and Arnott. Beechey Voyage: 2l7 : Canton Vacchell. 



7. PACHYSTOMA EDGEWORTnH: 



Carinis inter lobes laterales quinis. Apaturia Edgev^'orlhii Falc. Mss. 

 herb. Lindl. Racemus densiflorus. Bracteae ovarium pedicellatum non 

 aequantes. Sepala lanceolata. Tepala lineari ligulatn. Labellum trifidum. 

 Laciniae taterales triangulae. Lacinia media oblonga retusa cum apiculo. 

 Columna valde clavata. Flores albi , illis praecedentis paulo majores. 

 Labelli striae purpureae, discus viridis. 



bb. Labelli lobus medius o!)tusus reliisusve. 



8. PACHYSTOMA PUBESCENS Bl. I. c. Tab. XXIX. Rchb. fll 1. c. : 

 I.nbelli lobo modio cuneato retuso emarginato. 



Folium ensiforme trippilale nervosum angustum acutum. Pedunculus et inflores- 

 centia exacte praccediMiiis. Perigonium subbrevius. Labellum flabellatura, antice 

 trilobum. lobi latorales f xtus semirotundi , intus rectilinei, apice acuti. Papulae quin- 

 quesoriatae per labelli discum. 

 In Java insula. 



9. PACHYSTOM.\ MONTANUM Rrhb. fll. 1. c: 



Labclli lolio medio ovnto concavo cilinto. 



Apadiriu montana Lindl. 0. 131. 

 Sepala seminnciam longa. laieralia duplo laliora. Tepnla line.nia univenia. Labelli 

 lobi laierales acuti; lineae disr-i qninquc cristatae unduloiae. 

 Zeylona : in monlc Nuera Ellia : Macrae. 



lO.PACHY.STOMA SENILE Rchb. fll. I. c. : 

 Lnhrlli lobo miulio ovnto iindulato. 

 Apatura spnilis Liiidl. 0. 130. 

 Pedunfulus pedalis. nractcae lanceolatae. Scpala ovata oblo^ga oblusa 5 lineas 

 longa. Topala lincari oblonga irivenia. Labelli lobi laierales sublalcatr, lincac tres 



