16 Spring Flora of Ohio. 



PAGfi 



107. Seeds few, borne on hooks or projections of the \)\&ce:\\\.?i'-,.AcanthacecE . lOo 

 107. Seeds mostly many, not on hooks Scrnpliulariaceo'. 10-j 



108. Stamens as many as the lobes of the corolla 10!' . 



108. Stamens feiver than thcjpbe 



jtamens feiver tliM thcAobe.^of the corolla J17. u_«..t,^^ _/ 

 Ion.' Ovaries T, se parateTCi^^IJIZIlIl^'^t^iiiiiiiJfet'. '• . . ... T ■ifocynace^. 



97 



109. Ovary 1, deeply 4-lobed around the style, Ivs. alternate, .lioruninacea. 100 



109. Ovary 1, not divided nor lobed 110 . 



110. Ovary 1-celled, ovules parietal or on 2 parietal placentas 111 . 

 110. Ovary 2-10-celled 112). 



111. I.,eaves entire, or the leaflets entire Gentianacctx. 97 



111. Leaves toothed, lobed or pinnately compound HydrophyllacecE. 100 



112. Stamens free from the corolla or nearly so, style 1 Ericacccr. 90 



112. Stamens almost free from the corolla; style none AqnifoliacecT. 70 



112. Stamens inserted on the tube of the corolla 11;^ . 



113. Stamens 4, pod 2-celled, circumscissile Phuilaginacro'. 110 



113. .Stamens 5, rarely more 114 . 



114. Fruit of 2 or 4 seed-like nutlets Boraginacrcc. 100 



114. Fruit a few-seeded pod ll")!. 



114. Fruit a very many-seeded pod or berry 110 . ^x-v.vv<ri-xA!o.,,«x<»2. 



115. Style ?.-cleft or 3-lobed ; seeds small Pil CtubuMM^' . JSS 



110. Style single or 2-cleft : seeds large Convolvulace<T. 99 



116. Styles 2 Hydrophyllacece. 100 



116. Style single Solanacea. 104 



117. Stamens 4, two of them shorter than the others Acanthacecp. 110 



117. Stamens 2, rarely 3 US . 



118. Herbs ; corolla scarious, withering on the pod Plantaginacece. 110 



lis. Herbs: corolla rotate or sub- funnel-form, not scarious.. .Sfro/Az//ar/V7c<'<?. 105 

 118. Shrubs or trees ... Oleacea. 96 



