OKCHIDILE. 



53 



Fig. 21, lone Sasakli HAYATA; a, a 



rliizomate repeuti tereti 1^ mm. in diametro sectionis, pseudobulbis 

 remotis elongato-ovoideis 1 cm. longis 3-4 mm. latis apice attenuatis basi 

 contractis 1-foliatis. Folia solitaria oblongo-linearia 5 cm. longa 7 mm. lata 

 apice rotundata ad centrum emarginata vel breve 2-lobata basi attenuata cum 

 bulbis articulata crassiuscula. Mores racemosi, racemis sub pseudobulbo sitis 

 paucifloratis 3 cm. longis nodosis, interdodiis 5 mm. longis ad nodos 1-vagi- 

 natis, vaginis inferioribus 1 cm. longis tubuliformibus, superioribus laminatis, 

 laminis apice acuminatis, sub floris singulis 1-bracteatis, bracteis ovatis 1 cm. 

 longis 5 mm. latis apice acuminatis vel acutis basi leviter contractis, pedicellis 

 (cum ovariis) 1 cm. longis. Flores patentes. Sepala subsequalia elongato- 

 triangularia vel elongato-ovata, posti- 

 cum 10 mm. longum 4J mm. latum 

 apice acutum vel acuminatum basi 

 contractum 5-nervium, lateralia an- 

 gustiora et longiora quam iis posticis 

 11 mm. longa 4 mm. lata apice acu- 

 minatabasi cum pede columnse connata flower ; b, a columna ; c, a pollinarium. 

 latere superiore basi angularia (angulis acutis), latere inferiore basi rotundata. 

 Petala elongato-cuspidato-triangularia 7-8 mm. longa basi latissima 3 mm. lata 

 non contracta apice, lineari-cuspidata, (cuspidibus linearibus crassiusculis) 

 margine inferiore denticulato-ciliata. Labellum cuspidato-rotundatum 5 mm. 

 longum 3 mm. latum apice longe cuspidatum, (cuspidibus linearibus 4 mm. 

 longis), basi abrupte contractum cum pede columnse articulatum 3-nervium 

 valde concavum basi ad medium 2-lamellato-appendiculatum. Columna fere 

 nulla, basi in pedem 2| 3 mm. longum producta, pede cum sepalis later- 

 alibus mentum formanti. 



HAB. Mt. Arisan, leg. B. HAYATA et S. SASAKI, Jan., 1912. 



Near 1. intermedia KING et PANTLING, in Ann. Roy. Bot. Gard. 

 dale. YIH. t. 210; but differs by much acuminate or even caudate 

 segments of the perianth. It was collected and sent to me by Mr. 

 S. SASAKI with flowers preserved in alcohol, upon which the above 

 description is based. It was also collected by myself, in January, this 

 year, in the woods near Nimandaiua in Mt. Arisan and was brought 



