218 OHIO BIOLOGICAL SURVEY 



1651. Mentha spicata L. Spearmint. General. Naturalized from 



Europe. 



1652. Mentha piperita L. Peppermint. General. Naturalized from 



Europe. 



1653. Mentha citrata Ehrh. Bergamot Mint. Lake, Franklin. From 



Europe. 



1654. Mentha longifolia (L.) Iluds. European Mint. Lake County. 



From Europe. 



1655. Mentha rotundifolia (L.) Huds. Roundleaf Mint. Franklin 



County — a waif. From Europe. 



1656. Mentha alopecuroides Hull. Woolly Mint. Franklin County. 



From Europe. 



1657. Mentha arvensis L. Field Mint. Lake County. From Europe. 



1658. Mentha cardiaca Gerarde. Small-leaf Mint. Montgomery Coun- 



ty. From Europe. 



1659. Mentha canadensis L. American Wild Mint. General. 



1660. Collinsonia canadensis L. Stone-root. General. 



1661. Perilla frutescens (L.) Britt. Perilla. Warren County. Native 



of India. 



1662. Agastache nepetoides (L.) Ktz. Catnip Giant-hyssop. General. 



1663. Agastache scrophulariaefolia (Willd.) Ktz. Figwort Giant-hys- 



sop. Medina, Stark, Auglaize, Champaign, Madison, Hock- 

 ing. 



1664. Nepeta cataria L. Catnip. General and abundant. Naturalized 



from Europe. 



1665. Glecoma hederacea L. Ground Ivy. General and abundant. 



Naturalized from Europe. 



1666. Prunella vulgaris L. Common Self-heal. General and abundant. 



Native of Europe. 



1667. Dracocephalum virginianum L. Virginia Dragon-head. Rather 



general. 



1668. Synandra hispidula (Mx.) Britt. Synandra. Belmont, Wyan- 



dot, Franklin, Miami, Hamilton, Clermont, Lawrence. 



1669. Galeopsis tetrahit L. Hemp-nettle. Lake County. From Europe. 



1670. Leonurus cardiaca L. Common Motherwort. General and abun- 



dant. Naturalized from Europe. 



1671. Lamium amplexicaule L. Common Henbit. Rather general. 



From Europe. 



