GENERA Oil FAMILIES. 159 



(132) Daucus — fruit dorsally compressed ; carpels with three 



dorsal bristly primary ridges, the secondary ridges equal, 

 winged, with one row of spines. 



28. Cucurbitaceous Plants. Cucurbitace^. 



(133) Bryonia — dioecious ; styles three-cleft ; fruit a globose three- 



celled berry. 



29. Caprifoliaceons Plants. Caprifoliace^. 



* Style single, filiform, 



(134) Lonicera — corolla with an irregular limb ; stamens five. 



(135) Linnsea —corolla-limb nearly regular ; stamens four. 



** Stigmas three, sessile. 



(136) Sambucus — corolla rotate ; berry 3-4-seeded ; leaves pin- 



nated. 



(137) ViburnTun — corolla shortly campanulate or funnel-shaped ; 



berry one-seeded ; leaves entire or lobed, not pinnated. 



30. Galiaceous Plants. Galiace^. 



* Corolla rotate, the tube very short. 



(138) Rubia — corolla usually five-lobed ; fruit fleshy. 



(139) Galium — corolla usually four-lobed ; fruit dry, not crowned 



by the calyx. 



** Corolla-tube distinct, as long as the lobes. 



(140) Sherardia — corolla funnel-shaped ; fruit dry, crowned by 



the four calyx teeth. 



31. Valerianaceous Plants. Valerianace^. 



(141) Centranthus — corolla-tube spurred at the base ; stamen 



solitary. 

 (142; Valeriana— corolla-tube slightly swollen, but not spurred 

 at the base ; stamens three ; fruit crowned by a feathery 

 pappus. 



