April, ’88.] history society of Wisconsin. 
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P. dumetorum, L. (Climbing False Buckwheat.) Near New 
Coeln, according to Bruhin. 
*Fagopvrum esculent urn,' Moench. (Buckwheat.) Occasionally 
growing wild. 
Rumex yertieillatus, L. (Swamp-dock.) Menomonee Valley; 
rare. 
*R. crispus, L. (Curled Dock.) A common weed. 
*R. obtusifolius, L. (Bitter Dock.) Near tlie Insane Ayslum m 
Wauwatosa. 
*R. aeetosella, L. (Sheep Sorrel.) Common in Wauwatosa 
and S. 
THYMELEACEJE. 
Dirca palustris, L. (Leather-wood.) I have found tins species 
common in the N. W. part of the county. Found by Mr. 
Bruhin in the S. part of the county. 
ELASAGNACEIS. 
Shepherdia Canadensis, Nutt. Abundant along the Milwaukee 
River banks near the Cement Works, on the lake blu s at 
Whitefish Ba 3 r and S. of St. Francis. 
SANTALACEE. 
Comandra umbellata, Nutt. (Bastard Toad Flax.) In 
Menomonee Valley, also near New Coeln. 
CERATOPHYLLACEJL 
eratophyllum demersum, L. (Horn-wort.) In the Menomo 
nee Valley. _ 
CALLITRICHACEjE. 
aUitriche verna, L. (Wdter Star-wort.) S. part of the coun y. 
EUPHORBIACEjE. 
uphorbia polygonifolia, L. On the sand of the lake beach. 
. maculata, L. Common in many places. 
. hvpericit'olia, L. In the Menomonee Valley. 
. corollata, L. (Flowering Spurge.) Common t roug ou 
connty. 
. Cvparissias, L. Wild along a road in Wauwa os 
. r Kv Mr T. Kumlien near 
Peplus, L. A few specimens found by Nir. 
the Exposition Building in the City. 
URTICACEjE. 
477. Ulmns Americana, L. (White Elm.) Common throughout the 
county. 
47&. Drtica gracilis, Ait. In different paits of the c 
