4 EANUNCULAOEa;. 



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 Hrsutis basi leviter dila- 

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

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

 ovato-lanceolata, S^cm. longa l^cm. lata, apice acuminata, basi cuneata, 

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

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

 sulcatis hirsutis. Sepal a 4, oblonga, apice obtusa ad summum breve 

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

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

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

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

 clavato. 



Hab. Montibus Formosae, leg. U. MoEi, JuU. 1912. 



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

 birsute leaves. 



Tlialictruni Linn. 



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

 radicibus interdum tuberiferis, tumoribus clavatis 1| cm. longis, interdum 

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

 sub ramis 1-foKatus. 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 tiltimis 

 petiolulatis, petiolulis cum laminis aequilongis, angulo recto divaricatis ; 

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

 magnitudine, 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 petioUs connatis tenuissimis 

 nigricantibus 3 mm. longis margine et apice erosis. Folia caulina bitemata, 

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



