1C It. \NUNCULACE.E 



Dicotyledons. 



Polypetalous. 



Ranunculaceae. 



Conspectus of the Fonnosan Genera. 



(1) Climbing shrubs or herbs ; leaves opposite ; sepals petaloitl, valvate ; 



Carpels 1-ovuled ; ovules pendulous ; fruits of many acheues 



Clematis. 1 

 Erect herbs. (2) 



(2) Leaves radical or alternate. Sepals petaloid or herbaceous, imbricate. 



Carpels 1-ovuled, acheues. (3) 



Leaves radical and alternate. Sepals petaloid or herbaceous, imbricate. 

 Carpels a few, many-ovuled Isopyrum. 5 



(3) Ovules pendulous. (4) 



Ovules erect Ranunculus. 4 



(4) Flowers iuvolucrate Anemone, 3 



Flowers not involucrate T hall drum. 2 



1. Clematis Lixx. 

 Dicliotomous Key to He Formosan Species. 



(1) Stamens undulate Clematis crnssi/olia. 1 



Stamens not undulate (2) 



(2) Stamens barbate. (3) 



Stamens glabrous. (5) 



/0 , c<. T i i (Clematis LeschenauUiana. 2 



(d) Stems and leaves densely tomentose ,\ ... 7 . 



( ,, ,, var. angustijona. 2 



Stems and leaves nearly glabrous. (4) 



/<x c. i i 11 i i ( Clematis lasiandra. 3 



(4) Sepals nearly glabrous outside , T 



( var. Nagasawai. 



Sepals velvetly hirsute outside Clematis Morli. 4 



(5) Leaves membrauaceous or coriaceous. (6) 

 Leaves herbaceous. (10) 



