64 CLASS XIV. ORDER L 



subternate. If., y. — acris, (butter-cup, or crowfoot) 

 lower leaves 3 -parted many- cleft, upper ones linear. 

 1|1. y.^^sceleratuSf (water crowfoot) lower leaves 

 palmate, upper ones digitate. 2/ . y.^-^pensylvanicusy 

 calyx reflexed, leaves ternate 3-cleft hairy beneath. 

 ©. y.~-'Jluviacilis, leaves all under water, capilla- 

 ry, y-w — fascicularis, leaves ternate-pinnate, root 

 fascicled. 2/.y — buidosusf C2i\yx reflexed, pedun- 

 cles grooved, root bulbous. 1^. y. — refiensy scions 

 creeping, leaves linear entire. 1/.. y. 



Trollius. Calyx : petals from 5 to 14 : cap- 

 sules many, ovate, many-seeded. 26. 61-— america- 

 nusi (globeflower) petals about 5 obtuse, nectary 

 shorter than the stamens. %. y, 



Atragene. Calyx 2 or 4-IeaYed, sometimes in- 

 volucred : petals numerous, outer ones largest : 

 seeds tailed. 26. 61 — americanay (atragene) leaves 

 in fours, leafets cordate. Flowers large. 2/ . p. 



Adonis. Calyx 4-5-leaved : petals 5 or more, 

 without nectariferous pores : seeds awnless. 26.61 

 '-^autumnalis, (pheasant's eye) fruit sub-cylindricj 

 petals 5 to 8. e. 



CLASS XIV. DIDYNAMIA. 



Order I. Gymnospermia. 



A. Calyxes S-Jiarted with the divisions or Ueth 

 nearly equal. 



Teucrium. Corol deep-cleft on the upper side 

 and without an upper lip; lower lip 3 cleft, the 

 middle division rounded ; stamens and pistils in- 

 curved, stamens exsei't. 42. 39 — canadense^ wood- 

 sage, or wild germander) whorls 6-leaved, leaves 

 lance-ovate, serrate, spike crowded. 2/.r. — Virginia 

 cumj bracts shorter than peduncle, leaves ovate. 



:^.r. 



IsANTHUs. Calyx bell-form : corol 5-parted, 



