WASHINGTON, AND MARION COUNTIES. 45 



Genus Scrophularia, Figwort. 



411. Figwort, Scrophularia nodosa (L.) 

 Genus Collinsia % Innocence. 



412. Blue-eyed Mary, Collinsia verna (Nutt.) 

 Genus Che! one, Turtle- head. 



413. Snake-head, Chelone glabra (L.) 



Genus Pentstemon, Beard- tongue. 



414. , Pentstemon pubescens (Solander.) 



415. , P. Digitalis (Nutt.) 



Genus Mimulus, Monkey-flower. 



416. , Mimulus ringens (L.) 



Genus Ilysauthcs, . 



417. False Pimpernel, Ilysanthes gratioloides (Benth.) 

 Genus Veronica, Speedwell. 



418. Water Speedwell, Veronica Anagallis (L.) 



419. Thyme-leaved Speedwell, V. serpyllifolia (L.) 



420. Neckweed, V . peregrina (L.) 



421. Corn Speedwell, V. arvensis (L.) 



Genus Seymeria, Seymeria. 



422. Mullein Foxglove, Seymeria macrophylla (Nutt.) 



Genus Gerardia, Gerardia. 



423. , Gerardia setacea (Walt.) 



424. Downy False Foxglove, G. flava (L.) 



425. Smooth False Foxglove, G. quercifolia (Pursh.) 

 426. , C. integrifolia (Gray.) 



ORDER A('ANTIIA( E.E ACANTHUS FAMILY. 



Genus Dianthera, Water-willow. 



427. — , Dianthera Americana (L." 



Genus Ruellia . 



428. , Ruellia ciliosa (Pursh.) 



429. , R. strepens (L.) 



0RDEB VKURENACEiG— VERVAIN FAMILY. 

 Genus Verbena, Vervain. [(Michx.) 



430. Narrow-leaved Vervain, Verbena augustifolia 



431. Blue Vervain, V. hastata (L.) 



