OKCniDE.Ti. 25 



temiiljus rlioralKiideis alterui.s imbricatis ciic. 1 cm. lougis. Riicemi 5-8 cia. 

 lougi 8 mm. lati peudnli, rhacliibus jpeutagouis -j^ -formibus filiformibus teu- 

 uibus, floribus acT uodos subvei-ticillatim aggregatim sitis, uodis a se circ. 

 5 mm. remotis, bracteis singulis sub flore imo sitis OTato-ti-iangularibus 1| mm. 

 lougis cii'c. 1 mm. latis apice obtusis basi haud vel vix contractis margiue 

 irregulariter eroso-denticulatis, pedicellis cum ovariis 2 mm. longis. Tlores 

 circ. 3 mm. longi, sepalis petalisque retrorsum reflexis, labello autice pateuti. 

 Sepalum posticmn rotuudato-ovatum miuiLS 1 mm. longum | mm. latura, apice 

 obtusum basi coutractum, lateralia ovato-triaugiilaria valde coucava 1 mm. 

 louga l mm. lata apice obtusa basi Laud coutractii. Petala lineari-oblonga plus 

 1 mm. louga minus i mm. plus ^ mra. lata apice obtusissiraa basi vix coutractii. 

 Labellura iu ciroumscriptione rectaugulare plus 2 ram. lougura plus 1 mm. 

 latum planum basi l mra. latmn 2-uervium basi utroque latere auriculis miuutis 

 J mui. latis semi-rotundatis instructum, supra raedium 2-lobatum, lobis oblongo- 

 ti-iangularibus circ. 1 mra. longis plus J ram. latis apice acutis l;)asi liaud con- 

 tractis, sinibus iuter lobos trimcatis 1 raui. latis. Colurana brevissima J ram. 

 longa l mm. lata. 



Hab. Ai-isan, leg B. Hay.\.ta et S. S.^saki, Jan. 1912. 



Near Oheronia arisanemis Hayata, but differs from it by the much 

 larger flowers with nearly obsolete or, if at all, very much smaller latsral lobes 

 of the lips and by the distinctly ai^ticulated leaves. 



Oberonia formosana HAv.iTA (Fig. 3, f, g), Mater. FL Formos. p. 309. 

 Epiphyta crespitosa, caulibus simpHcibus vel rarius pauciramo.sis 3-5 cm. 

 longis toto lougitudiue fohatis. Folia disticha sessilia alterna approsimata 

 equitautia verticaHter compressa hneari-lauceolata 22 mm. longa 2^ mra. lata 

 apice aristato-acuta margine integra basi latere inferiore recta superiore 

 ^ -formiter cra'va vaginosa caulem amplectantia crassiuscula. Spicre ter- 

 miuales cum pedunculis 8 cm. longaa cemuse, floribus minutis 1 mm. iu 

 diametro, secus racliin inteiTupte fasciculatira dense sitis, bracteis ovato-acu- 

 miuatis 1 mm. lougis reflexo-pateutibus. Sepala lateraha late ovata basi cou- 

 uata l mm. louga totiusque hxta obtuso-acuta patentissima, posticum miuus. 

 Petala sepalo angustiora oblonga | mm. longa J mm. lata obtusa. LabeUum 

 sessile eoucavum rotmidatum iu circumscriptioue | mm. lougura totiusque 



