Wadmond—Flora of Racine and Kenosha Counties. 805 
23. Equisetum svivaticum, L. 
Rare; along small stream near North Point, Racine 
Co. The only station. 
24. Equisetum limosum, L. (E. fluviatile, L.) 
Occasional; shallow water and swamp borders. 
25. Equisetum hyemale, L. Scouring Rush. 
Frequent; shady hanks. 
26. Equisetum variegatum, Schleich. 
Rare ; wet banks of ravine % mile south of Racine 
College. The only station. 
SPERMATOPTIYTA. SEED PLANTS. 
GYMNOSPERMS. 
Conifers. Pine Family. 
27. Larix Americana, Michx. Tamarack. 
Rare; swamps and peat bogs. There is a large 
stretch of tamarack at Wind Lake and another at Bur¬ 
lington ; elsewhere it seems to be confined to small areas. 
28. Thuja occidontalis, L. Arbor Vitae. 
Rare; growing on limestone ledges at Horlicksville 
quarries—the only station. 
29. Juniperus communis, L., var alpina, Gaud. Low Juniper. 
Frequent; rocky, sterile ground. 
30. Juniperus Virginiana, L. Red Cedar. 
Frequent in the western part of the counties; not 
known from the eastern part; dry hillsides. 
ANGIOSPERMS. 
MONOCOTYLEDONS. 
Typhackus. Cat-tail Family. 
31. Typha latifoiia, L. Cat-tail. 
Common; ponds and marsh borders. 
32. Sparganium eurycarpum, Engelm. Bur-reed. 
Common; borders of ponds and streams. 
