198 DIOIIOTOMOUS ANALYSIS. 



162. Inflorescence coiled up 163 



[□florescence straight 166 



■. . rs red, tube long LoganiacecB, 81 



re not red 164 



161. Stigmas S PlumbaginacecB, 96 



Stigmas loss than 5 165 



165. Ovary 4-lobed Boraginac 



Ovary not l-lobed HydrophyUaceto, 85 



166. Stamen* opposite the lobes of the corolla Primnlacece, 95 



mate with the segments 167 



167. Stamens 4, with flowers Inconspicuous, on a scape Plantaginacea. 97 



Stamens more than 4, or not ou a scape 



-celled 



( apsule 1— 2-celled 



169. Evergreen plants ffydrophyllacece, 85. 



Not evergreen plants Poh i, 



170. Leaves opposite Geniianacea; 82 



Leaves alternate Sulanacecv, 88 



Monopetalce. Irregular Flowers. 



171. Ovary 4-lobed Labiatn, 91 



Ovary undivided 172 



172. Fruit drupaceous or nut-like, 2— 4-seeded Yerbenacece, 92 



Fruit capsular 173 



173. Fruit a ligneous, 2-bcaked capsule Bignoniacece, S3. Martynia. 



Fruit not ligneous 174 



17-1. Si eds winged, shrubby vines Bignoniacece-, 83 



Seeds without wings, herbaceous 175 



175. Parasitic plants without green foliage Orooa-nchacea,- 89 



Plants with green foliage 176 



176. Fruit 2-celled 177 



Fruit more than 2-celled Ericac* 



Frail with free central placentae /'. 



177. 3ceds without appendages 



Seeds with hooked'appendages Aoanthaeeat, 93 



Monopetala. Inferior Ovary. 

 17S. Carpels solitary 179 



Carpels inure than one ISO 



179. Anthers united Composite?., 68 



Anthers distinct Yali'i'ia. naceai, 67 



130. Anthers united Lobeliacea; 69 



Anther- distinct 1S1 



1S1. Anthers opening by pores EricaoecR, 72 



Anthers opening by slits 1S2 



D opposite leaves Rwbiace r, 66. Cinch on< teem. 



i 188 



183. Leaves alternate 164 



- opposite 1^6 



1S4. Trees or shrubs . 74 



Herbaceous plants 185 



185. Twining plants Di ,118 



Not twining Campanulas a, TO 



186. Leaves in pairs, stem round Ca .65 



in whorls 1S7 



1S7. stem square /.'>< 



Dioscoreacew, 1 IS 



MONOOOTYLEDONOl 9 PLANTS, 



18S. Flowers barring distinct petals 180 



Flowers not having distinct petals 207 



