116 liUTACE.i;. 



AVOIITH et HOOK. f. in HOOK. f. Fl. Brit. Lid. I. p. 439; FOIIBES et HEMSL- 

 Lid. Fl. Sin I. p. 100 ; HENRY List PI. Formos. p. 24 ; MATSUM. et HAYATA 

 Euum. PI. Formos. p. G9. 



HAB. Reigaryd, Shintiku, Pachiiia, Takow. 



Rutaceae. 



Conspectus of l/tc Formosan Genera. 



(1) Herbs BcenningJiattsenia. 1 



Shrubs or trees. (2) 



(2) Flowers usually polygamous. (3) 

 Flowers hermaphrodite. (7) 



(3) Ovary deeply 3-5-loljetl. (4) 

 ( )vary entire. (>) 



(4) Leaves opposite. Evodia. 2 



Leaves alternate. I }" er ! m \ t j 1 j m V\ Zanthoxylum. 3' 



(Penanth double Fagara. 3 3 



(5) Stem prickly ToMaUa. 4 



Stem unarmed. (6) 



(6) Leaves 1-3-foliolate, petals 4, stamens 8 Acronyclda. 5 



Leaves simple, petals and stamens 4-5 each Skunntia. 



(7) Ovules solitary or twin in each cell. (8) 



Ovules many in each cell. Citrus. 11 



(8) Style very short, persistent. Glycosmis. 1 



Style joined on the top of the ovary, deciduous. (9) 



(9) Leaves pinnate. (10) 



Leaves 1-foliulate. Atalantia. 10 



(10) Filaments linear- subulate Murroya. 8 



Filaments dilated l^elow Claiisena. 9 



1. Beenninghausenia KEICHU. 



Bcenninghausenia albiflora KEIOHB. "Couspect. Keg. Veg. p. 259; 

 FiiANOHET PI. David, p. 66 ; FIIAXCH. et SAVAT. Eiium. PL Jap. I. p. 71 ; 



