POLLEN. 



83 



outer coat becoming visible, c. in 

 oil, end up. d. in vinegar or 

 water, swollen into a sphere with 

 3 bands and 3 large craters, with 

 fovillse bursting out of them. 



242. C&rmis paniculata, L. Han. 

 (eooo) ' ova *> ^k a broad band. 



243. Aucuha japonica, Thun. (~~, 

 gjjjj) : a. oval, rough, 3 slits, b. 



in oil, trigonous, with drops of 

 oil extruded. 



UlEBELLTFETLaB. 



244. Camalis anthriscus (~) ; con- 

 stricted in the middle, oval, 

 with a band and a crossband 

 with pores. 



245. Pastinaca sativa, L. (^) ; oval, 

 slightly furrowed, with 3 pores. 



246. Hacquetia epipectis, DC. ( ) : 



a. elliptic, with 3 furrows, b. in 

 oil. c. in water. 



FICOIDEJE. 



247. Mesembryanthemum spectabtte, 

 Hiww - (e65o) : spherical, echi- 

 nate, with 3 pores, b. in oil the 

 echinations disappear. 



248. Ehypsalis salicornicedes, Ham. 

 (eilo) : a - g!okular, 1 pore visible. 



b. in water no pore visible. 



249. Phyttocactus multijlonui (~) : 

 a. sub-spherical, echinate,with 3 

 bands and furrows, b. in oil 

 showing the ends of the furrows. 



c. in water the echinations dis- 

 appear, and drops of oil are 

 extruded. 



broad, oval, with broad band. 



251. CereusPhyUanthus,DC.(~): 

 a. broad oval, echinate. b. with 

 a rough ring. c. in vinegar, end 

 up, 3 furrows, or with each fur- 

 row dividing into 6 slits. 



252. Opuntia monacantha, Ham. 



(eooo) ' va " es fr m globular to 

 cubical, with 6 or 8 large pores 

 and bands. 



BEGONIACE.S;. 



253. Begonia, sp. (^QQ) : a- minute, 

 narrow, elliptic, b. in vinegar, 

 oval, with 2 pores visible. 



254. Loasa, sp. 

 3 furrows. 



; elliptic, with 



CUCTJEBITACE^. 



255. Trichosanthes Anguina, L.: a. 

 oval, with pores on the equator. 

 b. in water, with 3 pores pro- 

 truding. 



256. Begonia dioica, L. (~) ; el- 

 liptic, rough, with furrows, a. in 

 oU. b. c. in water, globular, with 

 a margin. 



257. Momordica Charantia,L.(~~) : 



a. opaque, spherical, dark yellow. 



b. in oil the yellow oil is dis- 

 persed in the olive oil. 



ONAGBACELE. 



258. Trapa bispinosa, Itoxb. (^5) 

 sub-spherical, 3 slits, no raphids 

 in the anthers. Therefore I 

 think it belongs rather to the 

 Halagarece, as placed by Lindley, 

 than to the Onagracece, which 



G 2 



