ANGRtcuM. ORCmDES. 907 



cst peilalis , foliis dislichis recurvis npice inaoqiinii!)us Mlnbis , lobo altero falcaio, 

 oliero brevissimo. 



Mr. Burchell nlso found this, bul wilhoui (lowers , ni'ar Krnkaknmna l.ake , in ihc 

 districl of Uitenhiige. — S|)ecies d'iae .illeme adsuiil Drr-geo inler Key et Rasche 

 lectne. sed lloribus delapsis non delermiiiniidne. 



16. ANr.RF.CUM APHYLLUM Thouais 1. c. 73: flook. Loiid. Joiirn. Ili. 1844. p. 48'^; 

 Maurilius neai St. Louis Gnrdiier ! 



1498/2. f^ISTROST.^CMYS Jtchb. fil. 



V. Moiil iind V. Schl. !!. Z. 1852. 'J30 ; 



Perigoniiim cai noso-irit;iiilii;in;iceuiii, palentissimum , phylla externa 

 oLloni;o-tiiani^iila , iKiiia, laieialia inleina acula, basi inferioii nunc 

 GLilu.>^ani;(il;i, labelliim ol.lonsuni, snbaciiliiin, ostiiim calcaris transversum, 

 calcari clavalo, basi niinc suhalo, iiyno.^teinium in phyllum summum 

 renexum, semiteri^^s, dorsum versns apice reciirvum, androclinium ro- 

 liiiido-excavaium, atqiialiler limbatum, roslellum integrum, acutum, stig- 

 malis fovea rolimila, maj.'na, limbiis prominiilus sligma basi et lateribus 

 cingens, pes planus, liiiiilatus, liber anlrorsum pioductus uno plnno 

 situs cum hdiello el gynostemio; anlhera niilrata, rhombea, antice acuta, 

 vesli-'ia disst'piii:entorum nulla piaeter lobulos duos minutos in fundo, 

 Pollinia oblonga, iiili.i;ra, caiidiculae 2 clavatae, apice cupulaeformi pol- 

 linia amplcctanles. basi altenuala, in glandula communi roUindata insi- 

 dLnti.i. (Ad L. Jeniscijianam). 



I. Folia plana. 



I. LISTROSTACHYS ARCUATA. IIuc: Angraecum arcuatum Lindl. Comp. B. Mag. 

 Fa.sc. 19. p. 205: 

 Caulescens, foliis distichis iineari-obiongis, obtusissimis emarginatis, 

 raceniis mullifloiis, fniiis brevioribus, bracteis subrotundo-ovatis mem- 

 branaceis co;)cavis, sipalis petalisque linearibus acuminatissimis ji.ilen- 

 tissimis, bibello ccnlurmi carinato revoluto, calcare arcuato lereli ovario 

 diiplo longiore. 



Aibany paras. snper arliores; etiam in colle calcareo Kopje , paras. super radices 

 fruiicum foliis mulio bievioribus, magls carnosis , apice oblique bilobis; anidem? 

 flores desunt. 



Near Grahams Town. Burchell. 



Folia fere pollicem lala . apice aequaliler emarginnia, in sicco strinta, 6 pollices 

 loiiga. Rnicmiis adscendens, 4 poll. loiigus. Flores carnosi. Bracieae mngnae, con- 

 spicune. Columnanana, roslello elongato , apice anlherac su|.erleclo. Pollinin 2, 

 sphacrica , cnudiculis toliilem linenrilms carlilagineis glandiilne coinmuni didymae 

 cariilav'iiieat! adnniis. 



The double caudicula of this planl is at variance wjih ihe liue charact. of Angrne- 

 cum, lint I nmjioo lillle ncquainled with llie Maurilius and Madngascar species lo judf^e 

 of its value. It is unaccompanied by nny olher peculiarity , and appears lo agree 

 wiih Rp. poly^iachyum of Thouars in ihal respect. The laiier species is uiissed in 

 Gen. nnd Sp. 0. bui shouid be jilaced next this as Angraecum polystachyum. 

 Lindl. Paxt. Fl. G. II. p. 120. Nr. 396. Xyl. 199. 



2. LISTRO^TACIIYS CAUOATA. Huc : Angraecum caudalum Lindl. B. B. Reg. XXH. 

 (1830.) 1844 : 

 loiiis loratis ( analiciilatis emarginalis, spica radicali pendula flexiiosa 

 4-lloKi, labcllu obovato rostrato seriulalo, calcaie longi.-^sinio a|tice bilubo, 



114* 



