86 THE AMERICAN MIDLAND NATURALIST. 
Collomia linearis Nutt. 
Lee in 1891. Likely to be found along the railroad. June 15. 
Hydrophyllaceae. Waterleaf Family. 
Hydrophyllum virginicum LL. WATERLEAF. 
Woods and thickets. Common. May 30 (28). 
Macrocalyx -nyctelea (1,.) Kuntze. *WATERPOD. 
Fields and roadsides. Common. May 20 (19). 
Boraginaceae. Borage Family. 
Boraginaceae. Borage Family. 
Lappula lappula (1,.) Karst. *BLUE STICKSEED. 
Roadsides ete. Common. May 30 (June 2). 
Lappula occidentalis (Wats.) Greene. *1OW STICKSEED. 
Along railraod. Occasional. May 25 (23). 
Lappula americana (Gray) Rydb. - NODDING STICKSEED. 
Woods. Common. June 10. 
Lithospermum canescens (Michx.) Lehm. PUCCOON. 
Prairie. Common. May 20 (21). 
Lithospermum linearifolium Goldie. NARROW-LEAVED PUCCOON. 
Along railraod. Occasional (introduced). 
Onosmodium occidentale Mackenzie. FALSE GROMWELL. 
Prairte: Hreqiuent: June rs. 
Verbenaceae. Vervain Family. 
Verbena urticaefolia \. WHITE VERVAIN. 
Woods. Occasional. July 20. 
Verbena hastata L. BLUE VERVAIN. 
Ditches and sloughs. Common. June 30. 
Verbena stricta Vent. HOARY VERVAIN. 
Along railroad; Stevens in 1918. 
Verbena bracteosa Michx. BRACTED VERVAIN. 
Along railroad. Frequent. June 15. 
Lamiaceae. Mint Family. 
Teucrium occidentale A. Gray GERMANDER. 
Fields and sloughs. Common. July 5. 
Scutellaria lateriflora L. MADDOG SKULLCAP. 
Riverbank. Frequent. 
Scutellaria parvula Michx. LITTLE SKULLCAP. 
Low, open places. Occasional. 
