POLLEN. 



79 



147. Ndana paradoxa, Lind. (g^) ; 

 sub-spherical to sub-triangular, 

 3 pores at each corner. 



148. Solanum dulcamara, L. (^5) : 

 a. elliptic, b. in oil with 3 slits 

 visible ; in water globular. 



149. Lycium americanum (^5) : a - 

 elliptic, 3 slits, the outer with 

 most delicate, transverse, parallel 

 markings ; in water globular. 



150. Datura sanguinea, B. $P. ( J^); 

 broad oval with 3 slits ; in 

 vinegar 3-cornered or globular. 



151. Habrothamnusfasciculatus,Eud. 

 (g~) : a. opaque sub-oval, with 



3 bands and slits, b. under oil 

 the bands torn. c. in water 

 globular remains of band. 



152. Juanulloia parasitica, JR. fy P. 



bands. b. c. in oil. d. in 

 water. 



CONVOLVFLACE^!. 



153. 



a. smooth, elliptic, with 3 bands. 



b. in oil showing the slits, c, in 

 water globular clouded. 



154. C. arvensis, L. (g ^) : a. opaque 

 elliptic, b. in oil 3 slits, with a 

 rough outer coat with a margin. 



c. in vinegar the slits separated. 



155. C. tricolor, L. (^5): a. smal- 

 ler, not opaque, rough, elliptic. 

 6. in end in oil. 



156. Batatas pentaphyllus, Chris. 

 (iH))' s P n erical echinate, with 

 numerous facets, each having a 

 pore. 



157. Calystegia Sepium, Br. () : 

 a. spherical, not echinate ; many 

 facets, a pore in each. b. in oil 

 v.-ith an apparent margin. 



158. Evovolvulus arbusculus, Poir. ; 

 opaque, sub-spherical; in oil, 

 with a broad band. 



159. Cuscuta reftexa (^) ; globular, 

 opaque ; in oil with an apparent 

 margin. 



160. Cuscuta Epithymum (^) i 

 oval, with 3 slits, c. in water 

 globular. 



BOEAGDTEJE. 



161. Pulmonaria angustifolia, L. 



(iooo) : " constricte(i in tne 

 middle, oblong, with slight reti- 

 culations. b. in oil, opening on 

 each side. 



162. Pulmonaria saccharata* Mitt. : a. 

 oval, with 3 pores, b. c. in oil. 

 d. in water. 



163. Symphytumofficinale,L. (^) : 

 a. in two divisions, nearly circu- 

 lar. b. in water, a halo of fovilla. 



/ 2 \ 



164. Myosotisscorpioides, ^^-(^ooo) 5 

 minute, dumb-bell shape. 



165. Mertensia maritima (gnoo) ' 

 dumb-bell shape. 



166. Lycopsis arvensis, L. (-^-) : 

 a. somewhat similar, but much 

 larger, b. in oil the pore is the 

 side visible, with 4 craters on the 

 equator ; not shown in the plate. 

 c. in water oval. 



167. Borago orientalis, L. (^) 



oval, smooth, b. end up. c. in 

 water oval. 



168. Hdiotropium peruvianum, L. 



(iclo) : " OYal > 3 slits - b - in 

 water sub-globular. 



HYDROPHYLIACTL3;. 



169. Eomanoffzsia siktimsis, Chain. 



(e^o) : a * elli P tic - * 



in water, globular clouded. 



