BOTANICAL SURVEY— SUGAE GROVE REGION 321 



Polygonnin erectuiu L. Erect Knotweed. 



Polygoiuiin tenue .Mx. Slender Knotweed. Fide Bigelow. 



Fijyerales. 

 Saururaceae, Lizard "s-tail Family. 

 Saururii8 cermuis L. Lizard's Tail. 



Subclass, Calyciflorae. 

 Mosaics. 

 Rosaceae, Rose Family. 



Subfamily, Rosatae. 



Geum vermim (Raf.) T. & G. Spring Avens. No specimen. 



Geum cana dense Jacq. White Avens. No specimen. 



Geum strictum Ait. Yellow Avens. 



Dasypliora fruiteosa (L.) Rydb. Shruliby Cinquefoil. Fide Bigelow. Almost cer- 

 tainly extinct at present. 



Potentilla canadensis L. Common Five-finger. No specimen. 



Potentilla monspelieusis L. Rough Cinquefoil. 



Potentilla recta Ij. Upright Cinquefoil. 



Waldsteinia fragarioides (INIx.) Tratt. Barren Strawberry. Fide Bigelow. Cer- 

 tainly very rare. 



Fragaria virginiana Duchesne. Virginia Strawberry. 



Fragaria vesca americana Porter. American Wood Strawlierry. No specimen. 



Fragaria vesca L. (White-fruited variety.) In the lower part of Kunkle's Hollow. 



Rubus odoratus L. Purple Flowering Raspberry. 



Rubus tritiorus Rich. (R. americanus). Dwarf Raspberry. 



Rubus oeeidentalis L. Black Raspberry. Common; as is also the forma paUidus, 

 with amber fruit. No specimens. 



Rubus allegheniensis Port. High Bush Blackberry. Has also recently been called 

 Rubus villosus, R. canadensis, and R. nigrobaccus. 



Rubus procumbus ^Nluhl. Dewberry. Has also been known recently as R. canadensis, 

 and R. villosus. 



Porterauthus stipulatus (Muhl) Britt. (Gillenia). American Ipecac. Fide Bigelow, 



Filipendula rubra (Hill) Rob. (Ulmaria). Queen-of-the-Prairie. Fide Bigelow. 



Opulaster opulifolius (L.) Ktze. (Physcocarpus). Nine Bark. Fide Bigelow. 



Spiraea alba Du Roi. (S. salicifolia). Narrow-leaf Spiraea. Fide Bigelow. 



Spiraea tomentosa L. Hardback. 



Aruncus aruncus (L.) Karst. (A. sylvoster). Goat's Beard. 



Rosa setigera Mx. Prairie Rose. 



Rosa Carolina L. Swamp Rose. 



Rosa virginiana Mill. (R. humilis). Low Rose. 



Rosa rubiginosa L. Swectbricr (Hose). Fide Bigelow. 



Agrimonia gryposepala Wallr. Common Agrimony. Fide Bigelow. 



Agrimonia parvif ora Sohmd. Small-fiowercd Agrimony. 



Sanguisorba canadensis L. American Burnet. Fide P.igelow. 



