92 



longo retrorsmu recurvo apice obtuso ore dilatiito), lobis lutt3ralibas acl 

 Litus faucis calcaris erectis latiasculis oblique triaugularibiis 4-5 mm. altis 

 basi 6 mm. latis apice obtvLsis, lobo medio valde couvexo 8 mm. lougo G mm. 

 lato apice obtuso breve 2-apiculato miuute denticulato multi-nervio ; disco 

 basi lobi cenfcfalis ti'ansverse sito plmilobulato, lobulis calloso-lamellatis, lainellis 

 1-2 mm. longis obtusis. Colmnua 6 mm. L )nga 3 mm. lata alata, rostellum antice 

 acntmn 2-lobum. Authera rubescens 3 mm. longa 2^ mm. lata antice acuta 

 postice medio 1-costata 1-locularis ; pollinia 2 subglobosa sulcata, stipitibus 

 lamellatis liuearibas 3^ mm. longis circ. ^ nun. latis basi attenuatis. Capsula 

 cyliudrica apice breve Ijasi longe attenuata 4 cm. longa 8 mm. lat;i nuilti- 

 costixta. Semina minuta fasiformia cum fibris longissimis multis mista. 

 Hab. Mt. Aiisjiu, leg B. Hayata et S. Sasaki, Jan., 1912. 

 Saccolabium retrocallum H.4.yata sp. nov. (Fig. 47). Epiphyta. 



Caulis subteres in 

 nostro specimine 

 brevis 11-2 cm. lon- 

 gus foliatus, inter- 

 nodiisbrevibus. Folia 

 disticha elliptico-ob- 

 louga crasso-coriacea 

 2| cm. longa 1 cm. 

 lata apice obtusa basi 

 contracta cum vaginis 

 articulata 9-ueiTia 

 margine leviter desn- 

 p>er recm'va, vaginis 

 persistentiljus 3 mm. 

 longis imbricatis 

 caulem obtegentibiis. 

 Pedunculi laterales 

 simplices folio fequi- 

 longi 2 cm. longi 

 Ijasi medio apiceque 



Fig. 47, Saccolabmm refrocallum Hayata ; a, a flower ou the 

 inflorescence, pxirple colorecl portion is slmded ; b, a flower, seen 

 from front, purple colored parts are shadeil ; c, a columna and 

 lip, fhe latter partiaUy cut o£E ; d, a lip, mediilly cut, showing a 

 lefracted callosity ; e, columna, auther taken off, stigma and 

 clinandrium are seen ; f, the same, seen from side : g, a pollin- 

 nriimi, seen from front ; h, the same, seen from back ; i, an 

 ojjerculum, seen from front ; j, the same, seen from back. 



I 



