LABIATJE; BORRAGINACE.E ; nYDROPHYLLACE/E. 379 



Latin Names. English Names. Geolog'l Station. Natural Habitat. 



*S. hyssopifolia, Mich., Sandy, . . Wet places. 



Lamium, L., . . . Dead Nettle. [troduced.) 



*L. amplexicaule, L., A weed in gardens. (Iu- 



Borraginaceee. 1 Borage Family. 



Onosmodium, Mich., . False Gromwell. 



0. Virginianum, D C, ..... Sandstone, . Dry piairies, rocky woods. 



LitJwspermum, Tour., . Gromwell. 



*L. arvense, L., Sand, . . Banks and roadsides. 



*L. tenellurn, Xutt., Plains of Red River. 



? L. an gusti folium, Mich., ........ River banks. 



L. hirtum, Leh., Limestone, . Banks and prairies. 



*L. canescens, Leh., ......... Open woods. 



*L. longiflorum, Spreng., Prairies and plains. 



Mertensia, Roth., . . Lungwort. 



M. Virginica, DC, . " . Alluvial, . . Rich soil. Banks. 



MyosotiSj L., . . . Forget-me-not. 



*M. verna, Xutt., Sandy, . . Dry hills. 



Echinospermum, Sw., . Stick-seed. 



E. lappula, Leh., Alluvial, . . Woods, waste places, &c. 



Cynoglossum, Tour., . Hounds-tongue. 



*C officinale, L., ......... Waste ground. Pastures. 



C. Yirginicum, L., 2 . Wild Comfrey, . Sandstone, . Woods and hills. 



Heliotr opium, Tour. 



*H. Curassavicum, L., Sand, . . Banks of Mississippi R. 



H. Indicum, L., " u u 



Euploca, Nutt. 



*E. convolvulacea, Xutt , Sand, . . Banks of Arkansas River. 



Hydrophyllaceae. 



Hydropliyllum, L., . Water-leaf. 



*H. Virginicum, L., Alluvial, . . Rich woods. 



Nemophila, Nutt. 



*N. microcalyx, F. & M., Rich moist woods. 



*N. phaceloides, Nutt., Cedar prairie near Fort 



EUisia, L. [Smith. 



*E. ranunculacea, Xutt. 

 Phacelia, Juss. 



P. hirsuta, Xutt., Cadron River. 



*P. glabra, Xutt., M 



P. Purshii, Buck., Banks? (M. Cox.) 



Hydroha, L. 

 *H. ovata, Xutt. 



1 Plants of this family contain a sweet and emollient mucilage, more abundant in the roots, employed 

 as sedative. Some species have in the root a red coloring matter used in dyeing. 



2 Its root is used for dyeing red. Common in Arkansas. 



