52. LYTHRACi:.!;. 27 



DiSTRiB. Africa, Asia and Austi-alia. 



Rotala rotundifolia Kcehne ; Matsum. et IIayata Euum. PI. Fonuos. 

 p. ] 50. 



Hai3. Taiclm, Kogaishin, Taihoku, Pacliina, Tamsui, Takow. 

 DiSTRiB. Tropical and subtropical Asia and Jajmn. 



2. Pemphis Foest. 



Femphis acidula Fokst. ; Matsum. et HaVata Enum. PI. Formos. p. 

 151. 



HxVi!. Ftiko, Sliajo, Takow, South Cape. 



DiSTEiB. Sea sliores of Tropical Asia, Australia, Malaya, India, Ceylon, 

 AVest Africa and Polynesia. 



3. Lawsonia Linn. 



Lawsonia inermis Linn. ; Matsum. et Hayata Euum. PI. Formos. p. 

 151. 



Hab. Sliintiku, Taihoku. 



DiSTEiB. Native of Northern Africa and Western Asia ; generally cul- 

 tivated in many other comitries. 



4. Ziogerstrcemia Linn. 



DicJiotommis Key to tlie Formosan Species. 



Leaves 2-5 cm. long, veins 3-5 on both sides of the costa, petioles 2-3.5 mm. 



long L. subcostata. 



Leaves 6.5-13 cm. long, veins 7-13 on both sides of the costa. . .L. unguicitlosa. 



Lagerstroemia subcostata Koshne ; Matsum. et Hayata Enum. PI. 

 Formos. p. 152. 



Hab. Shintiku, Sansaho, Dandangai, Pachina, Bioritsu, Tamsui, Kelmig, 

 Takow, Bankiusing. 



DiSTEiB. Loo-choo, Southern China. 



Lagerstroemia unguiculosa Kcehne; Hayata Mater. Fl. Formos. p. 

 lit). 



