KEY FOR JUNE TO NOVEMBER 



607 a Stamens 4; leaves singly compound. .. .Sanguisorba. p 166 

 b Stamens numerous ; leaves ternately compound 608 



608 a Racemes Vz-z ft. long, plume-like Cimcifuga. p 152 



b Racemes 3 in. or less long Actaea. p 152 



609 a Sepals 4 ; petals 4 610 



b Petals 5 or more; flowers not completely as in a 618 



610 a Plant fleshy; pods or ovaries usually 2-jointed; flowers 



light purple; plant growing on sea beaches 



Cakile. p 158 

 b Plants not completely as in a 6n 



611 a Leaves palmately compound 612 



b Leaves lobed or pinnately compound or divided 613 



612 a Stamens 6; pods with long stalks; flowers purplish 



to white Cleome. p 160 



b Stamens 9-12; pods not with long stalks; flowers yel- 

 lowish-white Polanisia. p 160 



613 a Pods or ovaries triangular, flattened; flowers small, 



white Bursa. p 759 



b Pods or ovaries not triangular 614 



614 a Pods or ovaries apparently double, about % as long 



as broad, wrinkled Coronopus. p 757 



b Pods or ovaries not completely as in a 615 



615 a Basal leaves 4-8 in. long with terminal lobe several 



times larger than the lateral lobes Raphanus. p 158 



b Basal leaves not completely as in a 616 



616 a Pods or ovaries circular, flattened; flowers very small, 



white Lepidium. p 757 



b Pods or ovaries not completely as in a 617 



617 a Stem leaves linear or lanceolate, entire or slightly 



toothed, basal leaves not rounded Arabis. p 159 



b Stem leaves usually pinnately divided, or oblong with 



basal leaves sometimes rounded Cardamine. p 759 



618 a Calyx lobes 2-3; petals 2-3; stamens 4-6 . . Floerkea. p 181 

 b Calyx lobes 4-7 ; petals 5-6 ; stamens 5 to many 619 



619 a Calyx 4-7-parted ; petals 6, toothed Reseda, p 160 



b Calyx lobes 5 ; petals 5 620 



620 a Stamens 5 or 10 621 



b Stamens numerous, 15 or more 622 



621 a Leaves with 3 inversely heart-shaped leaflets . Oxalis. p 178 

 b Leaves not completely as in a Geranium, p 777 



622 a Stamens united into a column around the pistil 623 



b Stamens not united into a column around the pistil .... 624 



623 a Plant 2 ft. or less high ; calyx subtended by 3 bracts 



Malva, p 185 

 b Plat 2 ft. or more higfa; calyx subtended by 6-9 bracts 



Althaea, p 185 



