316 OHIO BIOLOGICAL SURVEY 



Cinuieifiiga racemosa (L.) Nutt. Black Cohosh. Often a dominant plant in the 

 nnder herbage around Sugar Grove. Seldom abundant further south. 



Isopyrum biternatum (Raf.) T. & G. False Eue anemone. Fide Bigelow. I doubt 

 if this can be found in the area proper. It is conspicuous by its absence. 



Syndesemon thalictroides (L.) Hohhm. (Anemonella). Rue Anemone. 



Thalictrum dioicum L. Early Meadow-rue. 



Thalietrum dasycarpum Fiseh. & Lall. (T. purpurascens). Purplish Meadow-rue. 



Thalictrum polygamum Muhl. Tall Meadow-rue. No specimen. 



Pamassiaceae, Grass-of Parnassus Family. 

 Parnassia caroliniana Mx. Carolina Grass-of-Parnassus. A specimen from Lan- 

 caster, J. E. Hyde. 



Ceratophyllaceae, Hornwort Family. 

 Ceratophylhim demersum L. Hornwort. 



Berberidaceae, Barberry Family. 

 Caulophyllum thalictroides (L.) M.y. Blue Cohosh. No specimen. 

 Jeffersonia diphylla (L.) Pers. No specimen. 

 Podophyllum peltatum L. May-apple. No specimen. 



Menispermaceae, Moonseed Family. 

 Menispermnm canadense L. Moonseed. No specimen. 



Lauraceae, Laurel Family. 

 Sassafras sassafras (L.) Karst. (S. officinale). Sassafras. 

 Benzoin aestivale (Nees.) Spicebush. 



Brassicales. 

 Papaveraceae, Poppy Family. 

 Sanguinaria canadensis L. Bloodroot. Strangely absent from most of the southern 

 section, but present in Little Rocky Branch. Common in northern section. No 

 specimen. 

 Chelidonium majus L. Celendine. No specimen. 



Fumariaceae, Fumitory Family. 

 Bicucula cuccularia (L.) Millsp. (Dicentra). Dutchman's Breeches. No specimen. 

 Bieuceulla canadensis (Goldie) Millsp. (Dicentra). Squirrel Corn. No specimen. 

 Capnoides sempervirens (L.) Borck. (Corydalis). Pink Corydalis. 



Brassicaceae, Mustard Family. 

 Draba verna L. Vernal Whitlaw-grass. No specimen. 

 Camelina sativa (L.) Krantz. Common Toad-flax. Fide Bigelow. 

 Bursa bursa-pastoris (L.) Britt. (Capsella). Shepherd's Purse. No specimen. 

 Armoracia armoracia (L.) Britt. (Roripa). Horseradish. 

 Radicula palustris (L.) Moench. Marsh Yellow Cress. 

 Lepidium virginicnm L. Pepper-grass. 



Cheirinia cheiranthoides (L.) Link. Worm-seed Mustard. Fide Bigelow. 

 Erysimum officinale L. (Sisybrium). Hedge Mustard. No specimen. 



