138 Proceedings of Indiana Academy of Science. 
Monarda fistulosa L. Dry ground, common. 
Blephilia ciliata (L.) Raf. Borders of woods, not infrequent. 
Blephilia hirsuta (Pursh) Benth. Moist thickets, rare. 
Hedeoma pulegioides (L.) Pers. Dry soil, very common. 
Melissa officinalis L. An occasional escape. 
Lycopus virginicus L. Moist soil, not infrequent. 
Lycopus americanus Muhl. With the last. 
Mentha spicata L. An occasional escape in dry ground. 
Mentha piperita L. An occasional escape along streams. 
Collinsonia canadensis L. Rich soil in woods, not infrequent. 
SOLANACEAE: 
Solanum nigrum L. Rich soil, common. 
Solanum carolinense L. Sandy soil, common. 
Physalis pubescens L. Open ground, common. 
Physalis heterophylla Nees. Alluvial soil, common. 
Nicandra Physalodes (L.) Pers. A single specimen on the river- 
shore. ; 
Lycium halimiflorum Mill. An occasional escape in fence-rows, ete. 
Datura Stramonium L. Waste places, less common than the next. 
Datura Tatula L. Waste places, very common. 
SCROPHULARIACEAE: 
Verbascum Thapsus L. Dry fields and roadsides, very common. 
Verbascum Blattaria L. Open places, common. (Only the white- 
flowered form.) 
Linaria vulgaris Hill. Fields and roadsides, very common. 
Scrophularia marilandica L. Fence-rows and borders of woods, 
common. 
Pentstemon hirsutus (L.) Willd. Dry, rocky hillsides; not common. 
Pentstemon laevigatus Ait. Rich soil, infrequent. 
Chelone glabra L. Low ground, not common. 
Mimulus ringens L. Wet places, common. 
Mimulus alatus Ait. With the last, but less common. 
Conobea multifida (Michx.) Benth. On muddy river-shores, infre- 
quent. 
Ilysanthes dubia (L.) Barnhart. On river-shores, common. 
Gratiola virginiana L. Muddy places, common. 
Veronica Anagallis-aquatica L. Wet places, rather scarce. 
Veronica serpyllifolia L. Damp grassy places, common. 
Veronica peregrina L. Cultivated ground, common. 
Veronica arvensis L. With the last, and equally common. 
Gerardia flava L. Occasional in oak woods. 
Gerardia tenuifolia Vahl. In a single station on the river-shore. 
Pedicularis canadensis L. Moist banks on moraine. 
