11(3 i;UTACE/. 



WOBTH et HOOK. f. in HOOK. f. Fl. Brit. Lid. I. p. 139 ; FORBES et HEMSL- 

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

 Euum. PI. Formos. p. 69. 



HAB. Reigaryo, Shintiku, Pachina, Takow. 



Rutaeeee. 



Conspectus of ike Formosan Genera. 



(1) Herbs BcenningJuMtsenia. 1 



Shrubs or trees. (2) 



(2) Flowers usually polygamous. (3) 

 Flowers hermaphrodite. (7) 



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

 Ovary entire, |5) 



(4) Leaves opp< >site Evodia. 2 



(Periantli simple. . Zanlltoxvlum. 3 1 

 Leaves alternate. | Peiiftlltll (1()U } jle Fagara , & 



(5) Stem prickly Toddalia. 4 



Stem unarmed. I'M 



((>) Leaves 1-3 loliolate, petals 4, stamens 8 Acronychia. 5 



Leaves simple, petals ;uid stamens 4-5 each SJcimmia. 6 



(7) Ovules solitary oi' twin in each cell. (8) 



Ovules many in each cell. .Citrus. 11 



/ 



(8) Style veiy short, persistent Gtycosmis. 7 



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



(9) Leaves pinnate. (10) 



Leaves 1-foliolate ; Atalantia. 10 



(10) Filaments linear-subulate Murmya. 8 



Filaments dilated below Clauscna. 9 



1. Bcenninghausenia EEICHB. 



Bcenninghausenia albi flora HEICHB. " Coiispect. Reg. Veg. p. 259 ; 

 FKANCHET PI. ]3avid. p. GO ; FKANCH. et SAVAT. Euum. PL Jap. I. p. 71 ; 



