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BIGNONIA, ETC.
1. BIRCH 'Betula albal. 4. BIGNONIA CHERERE. 2. BLADDERNUT iStaphylea Irifolial; «' , fruit. 5. MOONWORT ILunarla arnua^. 3. BLADDERWORT lUtncularia vulgarisJ; J, an utricle 6. BOX iBuxus sempervlrensl. of Bladderwort, entire and opened to show valve. 7. BOX ELDER (Negundo aceroldes*, a flowering sprav 8. BOX ELDER, a mature leaf-
