GENERA OR 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 dkecious ; styles three-cleft ; fruit a globose three- 



celled berry. 



29. Caprifoliaceous Plants. CAPRIFOLIACE.E. 



* Style single, filiform. 



(134) Lonieera 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) Viburnum corolla shortly campanulate or funnel-shaped ; 



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



30. Galiaceous Plants. GALIACE.E. 



* Corolla rotate, the tube very sliort. 



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



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



by the calyx. 



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



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



the four calyx teeth. 



31. Valerianaceous Plants. VALERIANACE.E. 



(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. 



