Category: Nature/Gardening/Animals
sepals three to six. _Polygonaceae_ 86 d. Stipules absent; sepals mostly five. _Chenopodiaceae_ 96 a. Ovary inferior or appearing so by the closely fitting calyx. b. Ovary six-celled; stamens six to twelve. _Aristolochiaceae_ 84 b. Ovary one-celled; stamens three to five. c. L...
A rather small family, widely distributed, growing in fresh-water swamps and streams. The leaves are all from the root, with long sheathing leaf-stalks, and the flowers are regu...
2. c. Pistils united below into a lobed orbeaked ovary. d. Water plants with floating leaves. _Nymphaceae_ 156 d. Terrestrial or land plants. e. Pistils forming a ring; filaments united. _Malvaceae_ 284 e. Pistils not f...
1. d. Stipules if present sheathing the stem;sepals three to six. _Polygonaceae_ 86 d. Stipules absent; sepals mostly five. _Chenopodiaceae_ 96 a. Ovary inferior or appearing so by the closely fitting calyx. b. Ovary six-c...
6. d. Ovary with one or more cellsand styles, and two or more placentae and stigmas. e. Ovary one-celled. f. Corolla irregular; petals and sepals five. _Violaceae_ 296 f. Corolla regular or nearly so. g. Ovules...
14. d. Stamens attached to the corolla,plants without green foliage. _Monotropaceae_ 356 a. Stamens five or fewer in number. b. Corolla regular. c. Stamens free from the corolla. _Ericaceae_ 340 c. Stamens attached t...
4. d. Stamens free from each otherand from the pistils. e. Stamens inserted on the receptacle. f. Leaves and stems fleshy. _Crassulaceae_ 192 f. Leaves and stems not noticeably fleshy. g. Lobes of ovary two to f...
9. c. Leaves neither three-sided norfleshy. d. Herbs; leaves rough-hairy. _Loasaceae_ 300 d. Shrubs or trees. e. Leaves opposite; stipules none. _Hydrangeaceae_ 206 e. Leaves alternate; stipules present. _Pomaceae...
15. i. Ovary two-celled;leaves various. _Solanaceae_ 458 f. Ovary three- or four-celled. g. Style one; ovary three-celled. _Polemoniaceae_ 384 g. Styles two; ovary four-celled. _Boraginaceae_ 422 d. Pi...
8. i. Ovules and seedsseveral in each cell; leaflets three. _Oxalidaceae_ 272 g. Cells of ovary twice as many as the sepals. _Linaceae_ 270 =D. Ovary inferior or more or less so.= a. Stamens more tha...
18. d. Leaves opposite or whorled; stamensinserted on the corolla. e. Stamens one to three. _Valerianaceae_ 508 e. Stamens four to five. f. Leaves opposite, never in whorls nor with stipules. _Caprifoliaceae_ 512 f. Lea...
5. d. Ovary with one cell and oneplacenta. e. Corolla forming standard, wings and keel; filaments mostly united. _Fabaceae_ 242 e. Corolla not of standard, wings and keel; filaments mostly not united. f. Stamen...
11. c. Stamens less than ten; ovary whollyinferior. d. Stamens five; fruit dry. _Umbelliferae_ 332 d. Stamens four; fruit fleshy. _Cornaceae_ 338 =C. Corolla with petals more or less united.= =E. Ovary superior.= a. Sta...
17. d. Ovary not lobed; plants rarelyaromatic. _Verbenaceae_ 434 =E. Ovary inferior.= a. Stamens eight or ten; evergreen shrubs. _Ericaceae_ 340 a. Stamens five or fewer in number. b. Plants tendril-bearing. _Cucur...
13. d. Stamens not attached to the3. d. Anthers opening by longitudinal7. i. Ovules and seeds12. d. Corolla nearly regular; stamens10. d. Stamens five or ten; styles two or16. d. Ovary one-celled; plants without