174 OHIO BIOLOGICAL SURVEY 



812. Chamaesyee polygonifolia (L.) Small. Knotweed Spurge. Brie, 



Cuyahoga, Lake. 



813. Chamaesyee serpens. (H. B. K.) Small. Roundleaf Spurge. Ot- 



tawa County. 



Callitrichaceae. Water-starwort Family. 



814. Callitriehe austini Bng. Terrestrial Water-starwort. Cuyahoga, 



Clermont. 



815. Callitriehe palustris L. Vernal Water-starwort. Auglaize, Lo- 



rain, Trumbull. 



816. Callitriehe heterophylla Pursh. Larger Water-starwort. Cuya- 



hoga County. 



Order, Malvales. 



Malvaceae. Mallow Family. 



817. Malva sylvestris L. High Mallow. Cuyahoga, Auglaize. From 



Europe. 



818. Malva rotundifolia L. Roundleaf Mallow. General and abun- 



dant. From Europe. 



819. Malva verticillata L. Curled Mallow. No specimens. From 



Europe. 



820. Malva aleea L. European Mallow. Escaped in Cuyahoga Coun- 



ty. From Europe. 



821. Malva moschata L. Musk Mallow. Northern part of the state, 



as far south as Muskingum County. From Europe. 



822. Callirhoe involucrata (T. & G.) Gr. Purple Poppy-mallow. A 



waif in Franklin County. 



823. Althaea officinalis L. Marsh-mallow. A waif in Scioto County. 



824. Althaea rosea L. Hollyhock. Lucas, Erie, Madison, Brown, 



Montgomery, Scioto. Escaped from cultivation. 



825. Sida spinosa L. Prickly Sida. Rather general. From the 



tropics. 



826. Sida hermaphrodita (L.) Rusby. Tall Sida. No specimens. 



827. Napaea dioica L. Glade-mallow. Defiance, Clark, Madison, 



Franklin, Fairfield, Highland. 



828. Abutilon abutilon (L.) Rusby. Velvet-leaf. General and abun- 



dant. From Asia. 



829. Hibiscus moscheutos L. Swamp Rose-mallow. Ashtabula, Cuya- 



hoga, Brie, Wayne, Licking, Perry. 



