140 OBCHIDEjE. 



VIII. 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 Nimandaira in 

 Mt. Arisan and was brought back to the Koishikawa Garden where it 

 flowered in August, in open air. 



Listera morrisonicola HAYATA sp. nov. Caulis gracilis erectus, sim- 

 plex, teres, (cum spicis) 10-15 cm. altus, 1 mm. in diametro sectionis, 

 glaber, medio foliis oppositis 2 instructa, apice florem spicatim gereus. 

 Folia 2 opposita globoso-ovata 2 cm. longa 1| cm. lata, apice acuta plus 

 minus callosa, basi rotundata, margine integra crassiusculo-membranacea, 

 utrinque glabra, subtus pallidiora, costis et venis tenuissimis, utroque latere 

 3-4 nervata, inter nervos laterales reticulato-venulosa. Spicse termiuales, 

 simplices, 2-3 cm. longse pauce florate, rhachibus puberulis, bracteis ovato-lan- 

 ceolatis 6 mm. Ipngis 3 mm. latis apice obtusis obscure 3-nerviis, pedicellis 

 cum ovario sequilongis 5 mm. longis. Flores patentes l.J-2 cm. in longo diametro. 

 Sepala subsequalia 1-nervia, posticum lanceolatum 7 mm. longum 2 mm. latum. 

 Petala lineari-lanceolata 1-nervia, sepalo sequilonga 1-1 -|- mm. lata. Label- 

 lum elongato-obtriangulare, 1 cm. longum 5 mm. latum, apice leviter 2-lobum 

 vel emarginatum basi concavum, margine sursum obscure denticulatum, pro- 

 minente 3-5 nervium, nervis apice furcatis, inter nervos minute reticulatum. 

 Columna 3 mm. longa, anthera angustata 1 mm. longa vel longiora. Oapsula 

 obovoidea promiiiente 3-costata inter costas 1-nervata, 8 mm. longa 4 mm. lata. 

 Semina scobiformia angustiora, utrinque alata, cum alis -J mm. longa. 



HAB. in Mt. Morrison, ad 11000 ped. alt., leg. T. KAWAKAMI et S. SASAKI 

 Oct., 1909. 



Remarkable for the large flowers which measure nearly 2 cm. in long 

 diameter. 



Nervilia yaeyamensis HAYATA sp. nov. Scapi aphylli, 40-50 cm. longi, 

 inferiore ad nodos vaginati, internodiis 10 cm. longis, vaginis 3 cm. longis ore 

 obliquis lamiuis obtusis, medio squamis unis instruct!, squamis amplexicaulibus, 

 elongatis 3 cm. longis acuti.s, partibus floriferis 10-15 cm. longis, bracteis 



