Contributions to 



lora of Formosa 



I. 



Ranunculaceae. 



Clematis LINN. 



Clematis alsomitrifolia HAYATA sp. nov. Volubilis ; caulis teres leviter 

 15-16 sulcatus, internodiis 7 cm. longis, ramis angulo 90 divaricatis. Folia 

 opposita biternata, in circumscriptione rotundata vel oblonga, circ. 10 cm. 

 in diametro, segmentis 9 obloiigo-ovatis 4 cm. longis 2 cm. latis apice acutis 

 vel breve acuminatis basi rotundatis vel rotundato-cordatis tenuiter coriaceis 

 vel chartaceis 3- vel 5-nerviis, nervis basilaribus tenuissimis, nervis et 

 venis utraque pagine elevatis, petiolis communibus 2 cm. longis vel longio- 

 ribus, petiolulis ultimis l- cm. longis. Flores paniculatt, paniculis 10-15 

 cm. longis, terminalibus vel axillaribus, ramosis, ramis divaricatis angulo 90 

 divaricatis, ramis oppositis, bracteis cuspidatis. Flores maturi non visi. 

 Sepala 4, extus hirsuta margine dense hirsuto-margiiiata, intus glabra,, 

 filamentis glabris, antheris eloiigatis apiculatis. 



HAB. Formosa : Loco non indicate, leg. U. MORI, 1912, Aug. 



Near Cl. ovatifdia ITO, but differs from it by the biternate leaves and 

 the leaflets with a roundly cordate base, and also in having much smaller 

 flowers. 



Clematis angustifolia HAYATA n.n. 



Clematis Lesclienaultiana DC. var. angustifolia HAYATA Materials for a 

 Flora of Formosa p. 16. 



Clematis dolichosepala HAYATA sp. nov. Scaudeiis ; caulis glaber, 

 tenuiter sulcatus, internodiis 12-13 cm. longis. Folia simplicia vel 3-foliolata, 

 petiolis in longitudine variabillimis 2-7 cm. longis, foliolis in magnitudino 

 variabillimis 4-8 cm. longis ovatotriaiigularibus apice obtusis ad apicem 

 brevissime apiculatis basi truncato-rotundatis ad extremitatem acutis ad 



