xlvi CLASSIFICATIONS OF ORDERS AND GENERA. 
Herbs. Sepals 5. Stameus 5. Ovary 5 -celled . Linum, p. 34. 
Herbs. Sepals 5. Stamens 10. Ovary 5-celled Geuaniaceae, p. 35. 
Ovary 3- or more celled. Stamens inserted at the 
base of a tumid disk, or perigynous. 
Shrubs. Leaves with transparent dots. Sepals 
4 or 5. Stamens 4, 5, 8 or 10 Rutacea:, p. 38. 
Shrubs aud trees. Sepals 4 or 5. Stameus 4 
or more. Petals lobed or cut Tiliacea:, p. 32. 
Trees; leaves piunate. Sepals 4 or 5. Anthers 
8-10, within a fleshy tube Dysoxylum, p. 40. 
Tree ; leaves with glandular serratures. Calyx 
5-lobed. Stamens 5, equal Ixerba, p. 59. 
Small herb. Calyx 5-lobcd. Petals linear. Sta- 
mens 5, unequal Stackhousia, p. 42. 
II. Flowers having both calyx and corolla, the latter monopetalous. 
§ Ovary inferior. 
Flowers minute, numerous, in involucrate heads .... Composite, p. 121. 
Flowers numerous, iu globose not involucrate heads . . . Aca;na, p. 55. 
Flowers not collected into many-flowered heads. 
Leaves opposite and stipulate, or whorled Rubiacea;, p. 110. 
Leaves alternate, exstipulate. 
Stameus 2 ; filaments cohering with the style . . . Stylidiea:, p. 166. 
Stameus 5, inserted at the mouth of the corolla, alter- 
nate with its lobes Alseuosjiia, p. 109. 
Stamens 5, opposite the lobes of the corolla .... Samolus, p. 185. 
Stamens 5, epigynous or inserted at the base of the 
corolla Campanulaceae, p. 169. 
§ § Ovary superior. Corolla regular. 
f Ovary and fruit very deeply 2-4-lobed; lobes 1-celled, 
1 -seeded. 
Leaves alternate. Stamens perigynous. Ovary 3-lobed . Stackhousia, p. 42. 
Leaves opposite. Stamens nearly straight, epipetalous. 
Ovary 4-lobed Labiate, p. 225. 
Leaves alternate. Stamens epipetalous. Ovary 4-lobed . Boragine/E, p. 191. 
Leaves alternate. Stamens epipetalous. Ovary 2-lobed . Dichondra, p. 199. 
ft Ovary not deeply lobed. 
+ Leaves alternate or radical (0 iu Cuscuta of Convolvu- 
lacea) . 
Ovary 1-celled. Stamens epipetalous. 
Herbs. Sepals 2 Portulacea;, p. 26. 
Shrubs ; leaves with glandular dots. Sepals 4 or 5 Myrsine, p. 183. 
Herbs ; leaves not dotted. Sepals 4 or 5 . . . Sajiolus, p. 185. 
Ovary 2- or more celled. Stamens epipetalous. 
Minute tufted herbs. Stamens 2 Pyghaea, p. 217. 
Herbs. Stamens 4, filaments very long . . . Plantago, p. 226. 
Shrub or tree. Leaves alternate Sapota, p. 185. 
Leafless climbing herb Cuscuta, p. 199. 
Stamens 4 or 5, without alternating scales. 
Shrubs or trees. Anthers 1-celled. Ovary 5- 
10-celled Ericea:, p. 1 73. 
Climbing or trailing herbs. Anthers 2-Celled. 
Ovary 2-4-celled Convolvulacea:, p. 197. 
Erect shrubs. Corolla- lobes imbricate. Anthers 
2-celled. Ovary 2-4-celled Verbenacea:, p. 223. 
Erect herbs. Corolla-lobes plaited. Anthers 2- 
eelled. Ovary 2-celled Solanea:, p. 200. 
Stameus 6 or more. Anthers 1-celled . . . . Malvacea;, p. 29. 
Ovary 5-celled. Stamens 10, hypogynous . . . Ericea;, p. 173. 
