6 



RANUNCULACE.?E. 



Thalictrum sessile HAYATA sp. nov. (Fig. 2.) Herba 60cm. alta, 

 caulis glaber in exsiccato pluri-sulcatus supra medium furcatim ramosus. 

 Folia radicalia uon visa, caulina rotuiidato-triangularia, 15 cm. longa, (petiolis 

 commmiibus 4 cm. longis, basi dilatatis caulem semiamplectantibus), ternatim 

 pinnata, pinnis lateralibus 8 cm. longis rursus piunatis, pinnulis ultimis 

 obovato-rotundatis 22 mm. longis totiusque latis apice 5-lobatis basi late 

 cuneatis, lobis oblongis apice rotundatis, mediis majoribus, subtus palli- 

 dioribus, pinnulis lateralibus minoribus obliquis oppositis petiolulis ultimis 



latelaribus 5 mm. longis, iis terminalibus 15 mm. 

 longis. Flores versus apicem ramorum cyrnose 

 laxe dispositi, pedicellis ultimis 1 cm. longis. 

 Flores apertieiites nou visi. Receptaculum fruc- 

 tiferum clavato-globosum I mm. in diametro. 

 Staminae filamenta apice dilatata, claviformia, 

 antheris oblongis |- mm. longis ^ mm. latis apice 

 apiculatis. Carpella matura sessilia ellipsoidea, 

 fusiformia, complanata, 8-costata, 3 mm. 

 longa, 1 mm. lata, basi contracta, apice subito 

 attenuata, ad stylum persistentem apice recurvun 

 14- mm. longum abemitia. 



HAB. Mt. Monison, leg. IT. MORI, Dec. 

 1909 ; Tohozan, leg. S. SASAKI, Oct. 1909. 



Near T. actce/olium S. et Z., but differs 

 from it in having deeply lobed leaflets with 

 acute or truncate obes but not obcordate ones 

 as is the case with the congener. 



Fig. 2. 



Thalictrum sessile HAYATA. 

 1, a premature carpel ; 2, mature 

 carpels ; 3, one of the same. 

 All figures magnified. 



Anemone LINN. 



Anemone stolonifera MAXIM. Mel. Biol. IX. p. 605 ; MATSUM. Ind. 

 PL Jap. II.-2, p. 105; NAKAI Fl. Koreana II. p. 429. 

 HAB. Montibus centralibus, leg. U. MORI, 1912. 

 DISTRIB. Mountains of Japan ; Corea : Quelpsert. 



