194 FLORA OF WINNESHIEK COUNTY. 
Order 15. Malvales. 
Family 1. Tiliacea. 
Tilia americana L. Basswood... Common in rich woods, espe- 
cially on lower slopes. Decorah. Observed at all the other sta- 
tions excepting Calmar. 
Family 2, Malvacee. 
Malva rotundifolia L. Round-leaved Mallow; Monkey-cheese. 
A common introduced weed, in waste places. Decorah, ete. 
Malva crispa L. Curled Mallow. An introduced weed. One 
specimen reported by Fitzpatrick. 
Napaea dioica L. Glade Mallow. In moist grounds. Not 
common: (Fitzpatrick.) 
Abutilon abutilon (L.) Rusby. (A. avicennae Gaertn.) Vel- 
vet-leaf. An introduced weed, common in waste places, ete. 
Decorah, ete. 
Order 16. Parietales. 
Family 1, Hypereicacee. 
Hypericum ascyron L. Great St. John’s-wort. Locally com- 
mon in rather moist, open places. Hesper, Decorah. 
Hypericum sphaerocarpon Michx. (H. cistifolium Lam.) 
Round-fruited St. John’s-wort. Not common, on rocky slopes. 
North fork of Bear creek. 
Hypericum maculatum Walt. Spotted St. John’s-wort. Com- 
‘mon, in rather moist soil. Hesper, Ft. Atkinson. 
Hypericum canadense L. Canadian St.John’s-wort. On 
moist, sandy banks, ete. Not abundant. Ft Atkinson. 
Family 2. Cistacee. 
Helianthemum majus (L.) B. 8. P. (Lechea major Michx.) 
Hoary Frostweed. Quite common, on dry ridges, etc. Hesper, 
Calmar, etc. This species was reported from the county by 
Fitzpatrick under the name H. canadense Mx. 
Lechea stricta Leggett. (Not included in Gray’s Manual.) 
Prairie Pinweed. Locally common on dry sandy or rocky rid- 
ges. Hesper, especially on the St. Peter sandstone exposures. 
Family 3. Violacee. 
Viola pedatifida Don. Prairie Violet. Locally still common 
on prairies. Calmar. 
Viola pedata L. Bird’s-foot Violet. On dry, sandy slopes 
and ridges. Not rare. Hesper, Ft. Atkinson. 
