4: RANUNCULACEJE. 



ad nodos fasciculatis vel ad basin ramorum fasciculatis. Folia ad nodos 

 caulis (vel basin ramorum et florum) fasciculata, trifoliolata, triangularia in 

 circumscriptione, communibus petiolis 3 cm. longis hirsutis basi leviter dila- 

 tatis intus late sulcatis, foliolis lateralibus sessilibus vel breve petiolulatis, 

 foliolis terminalibus petiolulatis, petiolulis 5 mm. longis ; lamina folioli terminalis 

 ovato-lanceolata, 3| cm. longa 1| cm. lata, apice acuminata, basi cuneat-a, 

 tenuiter 3-lobata, vel inciso-serrata, utraque liirsuta. Flores ad nodos caulis 

 fasciculati, (ssepe 1-5) longe pedunculati, pedunculis 7^ cm. longis, tenuiter 

 sulcatis hirsutis. Sepala 4, oblonga, apice obtusa ad summum breve 

 cuspidato-apiculata, basi contracta, 28 mm. longa, 13 mm. lata, basi 2 mm. 

 lata, extus liirsuta intus glabra 7-nervia, patentia. Stamina oo, 10-8 mm. 

 longa, antheris linearibus, 3 mm. longis f mm. latis, apice rotundato-obtusis, 

 basi obtusis. Carpella oo, stylo longe albo-sericeo-barbato, stigmate semi- 

 clavato. 



HAB. Montibus Formosae, leg. IT. MORI, Juli. 1912. 



Near C. Pierotii MIQ., but differs by the broader sepals and much more 

 hirsute leaves. 



Thalictrum LINN. 



Thalictrum micrandrum HAYATA sp. nov. (Tab. I.) Herba csespitosa, 

 radicibus interdum tuberiferis, tumoribus clavatis 1-J- cm. longis, interdum 

 non tuberiferis. Caulis csespitosus gracillimus 30 cm. altus pauciramosus, 

 sub ramis 1-foliatus. Folia radicalia cum petiolis 25 cm. longa, (petiolis 

 18 cm. longis) late reniformia in circumscriptione, tri-ternatim pinnata, 

 pinna terminali cum iis lateralibus conformi et sequilonga, pinnulis ultimis 

 petiolulatis, petiolulis cum laminis sequilongis, angulo recto divaricatis ; 

 laminis obovato-cuneatfe late rhomboideis vel late cordatis, variabilibus in 

 magnitudiiie, 1-2 cm. longis, margine deorsum integris sursum leviter 5-lobatis, 

 margine desuper tenuissime recurvis, 3-5-nerviis, nervis et venis supra 

 tenuissime, subtus prominente elevatis ; petiolis communibus supra sulcatis 

 basi dilatatis, stipulis intrapetiolaribus cum petiolis connatis tenuissimis 

 nigricantibus 3 mm. lougis margine et apice erosis. Folia caulina biternata, 

 (petiolis communibus 1 cm. longis vel interdum 0) triangularia in circum- 



