IOWA ACADEMY OF SCIENCES. 
229 
BORAGINACE^. 
Lappula. 
513. L. lappwla (L.) Karst. {Echinosperm/wm lappula 
Lehm.) Becoming common' in open woods and 
waste ground, 
514. L, virginiana (L.) Greene. {E, virginicum Lehm.) 
Abundant in moist woods. 
Mertensia. 
515. M, virginica (L.) D C. Woods; scarce. 
Lithospermum. 
516. L. latifolium Michx. Woods; frequent. 
517. L. canescens (Michx.) Lehm. Dry, open ground; 
common. 
518. L. angustifoliwm Michx. Dry prairies; common. 
Onosmodium. 
519. 0, molle Michx. (0. carolinianum molle Gray.) 
Dry prairies and open woods; common. 
VERBENACE^. 
Verbena. 
520. F. urticifolia L. Abundant in open woods, pastures 
and waste ground. 
521. F. hastata L. With the preceding; abundant. 
522. F. stricta Vent. With the two preceding; abun- 
dant. 
523. F. bracteosa Michx. Abundant in waste ground. 
LABIAT.^. 
Teucrium. 
524. T. canadense L. Abundant in wet ground. 
ISANTHUS. 
525. J. brachiatus (L.) B. S. P. (1. coeruleits Michx.) 
Dry, sterile ground; frequent. 
Scutellaria. 
526. S. lateriflora L. Damp ground along streams; 
common. 
527. S . parvula Mlohii , Dry prairies and woods; com- 
mon. 
