Plants of White County — VI 227 



Spariina MicJmuxitnut Hitchc. Tall marsh-grass or bull-grass. Nos. 



847, 860. 

 Bromus purgans L., var. incanus Sheer. Variety of the hairy wood 



chess. No. 875. 

 Eb.nmiK virr/inicn^ L. Terrell-grass or Virginia wild rye. No. 856. 

 ElyniKs canadensin L. Nodding wild I'ye. No. 902. 



Cyperaczae. 

 ScirpHH ainericaiuis Pers. Three-square or chair-maker's rush. No. 



892. 



PONTEDERIACEAE. 



Heieruiiihcra dubia (.Jacq.) MacM. Water star-grass. No. 884. 



Urticaceae. 

 Humulus Lupnlus L. Common hop. Along Tippecanoe River at Nor- 

 way. No. 890. 

 Boehmeria cylindrica (L.) Sw. False nettle. No. 853. 



Polygonaceae. 

 Rume.v altissitmtfi Wood. Tall or peach-leaved dock, or pale dock. No. 



886. 

 Poljigoviun ramosinslDinvi Michx. forma aiUmticnvi Robinson. (Poli/- 



gonurn- athvnticum Bicknell.) Variety of the bushy knotweed or 



Atlantic Coast knotweed. No. 858. See figure 2. 

 Polygonum hydropiperoides Michx. Mild water pepper. No. 849. 



Amaranthaceae. 

 Acnida tubtrcidaht Moq. Rough-fruited water-hemp. No. 891. 



Caryophyllaceae. 

 Lychnis alba Mill. White campion or evening Lychnis. No. 850. 



Nymphaeaceae. 

 Nyni])Iiaea advena Ait. Large yellow pond lily. No. 840. With the 



disappearance of sloughs and ponds of the county, this species is 



practically restricted to the Tippecanoe River. 



Ranunculaceae. 

 Clematis virgiyiiana L. Virginia virgin's bower or woodbine. No. 881. 



Native vine, growing along Tippecanoe River near Norway. 



Crassulaceae. 

 Seduui acre L. Wall pepper or mossy stonecrop. No. 905. Escaped in 



a yard, north part of Reynolds. 



Saxifragaceae. 

 Ribes aiireum Pursli. Missouri or buffalo currant. No. 871. Escaped. 

 Ribes americamim Mill. Wild or black currant. No. 859. Along banks 



of Little Honey Creek east of Monon Railroad bridge and several 



other places. 



Rosaceae. 

 Pyrus melanocarpa (Michx.) Willd. Black chokeberry. No. 833. 

 Potentilla canadensis L. var. sitnplex (Michx.) T. & G. Variety of the 



five finger or common cinquefoil. No. 830. New recoi-d. See 



figure 1. 

 Geum virginianum L. var. Murrayanuvfi Fernald. Variety of the rough 



avens. No. 854. New record. See figure 3. 



