CISTACEAE 



87 



1. Hypericum ascyron L. 



Near streams in eastern part of the state. Xehawka. 



2. Hypericum perforatum L. 



In the eastern part of the state. Lincoln; Valentine. 



Hypericum maculatum Walt, 

 Eastern Kansas. 



3. Hypericum mutilum L. 



Low ground in the eastern part of the state. Endicott. 



4. Hypericum majus (A. Gray.) Britton. 



In moist soil over most of the state. Bellevue; Dismal River; Long 

 Pine; Loup City; Lowell; ^lead; ^Nlinden; Xeligh. 



5. Hypericum canadense L. 



In wet sandy soil in the western part of the state. Chelsea; Cody's 

 Lakes; Minden; Thedford. 



3. Sarothra. 628. 



1. Sarothra gentianoides L. 



In sandy soil, abundant in a pasture near Franklin. 



4. Triadenum. 629. 



1. Triadenum virginicum (L.) Raf. 

 In wet soil mostly along streams. 

 Ewing; Nattick; Simeon. 



Chelsea; Grand Rapids; Kennedy; 



2. CISTACEAE. 



Flowers yellow, petals 5 or wanting in some of the flowers, capsule 1 



celled. 1. Helianthemum. 



Flowers greenish or purplish, petals 3, capsules 3-celled. 2. Lechea. 



1. Helianthemum. 630. 



1. Helianthemum majus (L. B. S. P.) Frost weed. 



In dry soil mostly in the eastern part of the state. Ewing; Long 

 Pine; Louisville; Swan Lake; Oreoplis. 



2. Lechea. 631. 



Leaves 4-10 mm. wide. 

 Leaves 1-2 mm. wide. 



Inner sepals 1-nerved. 



Inner sepals 3-nerved. 



1. L. vlllosa. 



2. L. tenuifolla. 

 3. L. strlcta. 



1. Lechea villosa Ell. 



In dry soil, not common. Ewing; ^Macon; Minden. 



2. Lechea tenuifolia ]Michx. 



In sandy soil along Sand Creek near Minden. 



3. Lechea stricta Leggett. 



In dry places, not common. Ewing; Long Pine; Swan Lake. 



3. VIOLACEAE. 



Viola. 633. 



Acaulescent, leaves basal except those on the runners, flowers never 



