110 * . POPULAR FLORA. 
Style none: stigmas 4 to 6: corolla very short, deeply cleft, Houty F. 171 
Style one, rarely 2, sometimes 2-cleft or 3-cleft. 
Ovary deeply 4-lobed, in fruit making 4 akenes. 
Stamens 4. Leaves opposite, aromatic, SacE or Mint F. 178 
Stamens 5. Leaves alternate, not aromatic, BorracGE F. 181 
Ovary and pod one-celled: the seeds on the walls. eo 
{ Leaves lobed or cut. Style 2-cleft above, WATERLEAF F. 182 
Leaves entire and opposite, or alternate, with the 3 leaflets entire, Gentian F. 187 
Ovary and fruit with 2 or more cells. 
Stamens 4, long.. Flowers in a close spike, PLANTAIN F. 172 
Stamens 5. Pod or berry many-seeded. ; 
Flower not quite regular. Style entire, Fiewort F. 175 
Flower quite regular: stamens all alike, NIGHTSHADE F. 185 
Stamens 5. Pod few-seeded. 
\ Twining herbs. Seeds large, ConvoLvutus F. 184 
Erect or spreading herbs. Style 3-cleft at the top, PoLtemonium F. 183 
3. Stamens 2 or 4, always fewer than the lobes of the corolla or calyx. 
Corolla more or less irregular, mostly 2-lipped. 
Ovary 4-lobed, making 4 akenes. Stems square: leaves opposite, aromatic, SAGE or Mint F. 178 
Ovary and fruit 4-celled and 4-seeded. Stamens 4, Vervarn F. 177 
Ovary one-celled, making one akene. Stamens 4, . 
Ovary and pod one-celled, many-seeded on the walls. No green leaves, Broom-Rare F. 174 
Ovary and pod 2-celled with many large and winged seeds, } 
F. 
Ovary and fruit irregularly 4-5-celled, with many large seeds, Pee 
Ovary and pod 2-celled, with many or few small seeds, Fiewort F. 175 
Corolla regular. Stamens only 2. Woody plants. 
Corolla 4-lobed or 4-parted, i Otrve F. 189 
Corolla 5-lobed, salver-shaped, JESSAMINE F, 188 
II. Apetalous Division. Corolla none: sometimes the calyx also wanting. (Those which are 
merely apetalous forms of the preceding divisions are marked t.) 
A. FLOWERS NOT IN CATKINS, OR CATKIN-LIKE HEADS. 
1. Seeds many in each cell of the ovary or fruit. 
Calyx. with its tube coherent to the 6-celled ovary, BirtHwort F. 190 
Calyx free from the ovary. 
Pod 5-celled, 5-horned, Ditchwort in tSronecropr F. 156 
Pod 8-celled, or one-celled with 3 or more styles, Carpetweed, &c. in {Pink F. 129 
Pod or berry one-celled and simple, {Crowroor F. 112 
2. Seeds only one or two in each cell of the ovary or fruit. 
Pistils more than one to the flower, and separate from each other. 
Calyx present and petal-like. Stamens on the receptacle, tCrowroot F. 112 
Calyx present; the stamens inserted on it. Leaves with stipules, ftRoss F. 146 
