Obder 1'.— the CIlOWFOOTS. 145 



6 Flowers regular. . . .7 



6 Flowers irregular h 



7 Petals none . . . . e 



7 Petals smaller than the sepals f 



7 Petals larger than the sepals g 



a Petals none or stameu-like. Leaves all opposite. Hrginh Bower. Ci.bm'atis. 1 

 b Stem leaves opposite, remote from the flower. Anem'one. Anemone. 2 



b Leaves all radical. 8 bracts close to theflower. ' Idverleaf. Hepat'ioa. 8 



Flowers mostly imperfect. Leaves compound. Meadow Hue. Thamo'tkum. 



= Flws. perfect. Lvs. simple, palmately lobed. frairie Sue. Tbautviite'bia. 

 d Leaves all radical, linear. Torus linear. Small plant. 



Moveetail. Mtosd'eus. 

 d Lvs. oauline. i'etals with a hongy-scale at base. Ci-oi/j/boi. EANnH'onins. 4 

 d Leaves cauline. No honey-scale. Petals red or yellow. 



PhemanPs-eye. ^no'ma. 5 



e Sepals white, 5 in number. Leaves compound. False Bm. Isopy'eum. 



e Sepals yellow, 6-9. Marsh Marigold. Cal'tha. 6 



f Petals tubular at apex. Eoots yellow. . Goldthread. Cop'tis. 7 



f Petals tubular at base, 1-lipped. Globe-flower. TEOt'tins. 8 



f Petals tubular, 2-lipped. Sepals persistent. Hellebore. Hellee'okus. 



f Petals concave, 2-lobed. Flowers racemed. Yellow-root. Zantboehi'za. 



g Petals larger than the colored sepals, 3-lobed. Fennel-floxver. Nioel'la. 



g Petals larger than the colored sepals, spurred alike. Columbine, Aijtiii.E'GiA. 9 

 h Upper sepal s^jurred, inclosing spurred petals. Larhtpur. DEiPHiN'reM. 10 

 h Upper sepal hooded, covering 2 deformed petals. MonKs-lmoA. Aconi'tdm. 11 



k Flowers numerous, in long, slender racemes. Bugbane. Cimioif'uoa. 



k Flowers many, in short racemes. Berries simple. Baiieberry. Asfim/K. 



k Flower one only. Leaves 2. Berry compound. Tiirmerio-root. Htdbas'tis. 

 m Disk sheathing the ovaries. Very Showy. Peony. P^o'nia. 



1. CLEM'ATIS. . Virgin's Bower. 



Calyx of 4 colored sepals, valvate-induplicate in the bud. Petals none, 

 or small and stamen-like. Stamens many, shorter than Hoe, sepals. Ova- 

 ries many, styles becoming long and feathery upon the seed-like aohenia. 

 — It Mostly climbing vines, with twisted petioles for tendrils, and with 

 opposite, compound leaves. 



§ Leaves verticillate. Outer stamens petal-like. Vine .... No. 1 

 § Leaves opposite. Petals none. Calyx colored a 



a Erect herbs near 1 foot high. Flowers solitary 10, 11, 12 



a Vines climbing — b 



7 



