ANTHOPHYTA 367 



with milky juice; ovary 2-celled, or of 

 two separated carpels. Apocynum, 

 Vinca, Nerium. 



Family 177. Asclepiadaceae. Milkweeds. Herbs and 

 shrubs with milky juice; ovary of 

 two separated carpels. Asclepias, 

 Ceropegia, Stapelia, Hoya. 



Order SCROPHULARIALES. Corolla mostly irregular; sta- 

 mens fewer than the corolla lobes; 

 ovules many. 



Family 178. Scrophulariaceae. Snapdragons. Mostly 

 herbs; ovary 2-celled; seeds endo- 

 spermous. Verbascum, Antirrhinum, 

 Scrophularia, Mimulus, Veronica, 

 Gerardia, Castilleia, Pedicularis. 



Family 179. Bignoniaceae. Catalpas. Mostly trees 

 and shrubs; ovary 1 or 2-celled; seeds 

 without endosperm. Bignonia, Cat- 

 alpa, Tecoma. 



Family 180. Pedaliaceae; 181, Martyniaceae; 182, 

 Orobanchaceae; 183, Gesneraceae; 

 184, Columelliaceae; 185, Lentibu- 

 lariaceae; 186, Globulariaceae; 187, 

 Acanthaceae. 



Order LAMIALES. Corolla mostly irregular ; stamens fewer 

 than the corolla lobes; ovules usually 

 solitary. 



Family 188. Myoporaceae; 189, Phrymaceae. 



Family 190. Verbenaceae. Herbs, shrubs and trees, 

 with usually undivided stigma. 

 Verbena, Lantana, Lippia, Tectona, 

 Vitex. 



Family 191. Lamiaceae. Mints. Mostly herbs and 

 shrubs, aromatic, with usually bifid 

 stigma. Lavandula, Nepeta, Salvia, 

 Thymus, Mentha, Coleus. 



Sub-Class DICOTYLEDONEAE-CALYCIFLORAE. "Cup 

 Flowers." Axis of the flower nor- 

 mally expanded into a disk or cup, 

 bearing on its margin the perianth and 



