32 C. K. Dodge; 



Acer saccharinum L. Silver Maple. — Not native in Marquette County, 

 but apparently often planted in cities and villages as an ornamental tree. 



Acer riihrnm L. Red Maple. — Rich woods with other trees, and some- 

 times in dry sandy ground. In the latter habitat it is a shrub or small scraggy 

 tree. Common throughout. 



Acer Negnndo L. Box Elder. — Not native but occasionally set out as an 

 ornamental tree in cities and villages. Not noted as escaping. 



SAPINDACKAE 



Ae senilis Hippocastanum L. Horse-chestnut. — Occasionally set out as 

 an ornamental tree in cities and villages. Not escaping. 



BAI^SAMINACEAE 



Impatiens hiflora Walt. Spotted Touch-me-not. — Damp rich open or 

 shaded ground near Huron Mountain Club. Abundant throughout. 



rhamnacEae; 



Rhainnus alnifolia L'Her. Alder-leaved Buckthorn. — Damp open or 

 partially shaded places near Marquette. Probably frequent throughout. 



Ceanothus americanus h. New Jersey Tea. — Gravelly open ground near 

 Marquette. Apparently infrequent. 



VITACEAE 



Psedera intacea (Knerr) Greene. (Parthenocissus quinquefolia L., 

 Planch.). Virginia Creeper, American Ivy. — Borders of hardwoods near 

 Huron Mountain Club. Frequent throughout. 



Vitis vidpina L. Riverside Grape. — Bank of Pine River at bridge near 

 Huron Mountain Club. Not noted elsewhere. Apparently infrequent. 



TIUACEAE 



Tilia americana L. Basswood. — Frequent in hardw^oods throughout. 

 Trees often very large. 



MALVACEAE 



Malva roUindifolia h. Low Mallow. — Common as a weed in gardens 

 and waste places of cities and villages throughout. 



TIVrERICACEAE 



Hypericum perforatum L. Common St. John's-wort. — Drv^ open 

 ground in and about Marquette. Frequent throughout. 



Hypericum virginicum L. {Triadcnum virginicum L., Raf.). Marsh St. 

 John's-wort. — Marshy or swampy ground and often in water and on lake 

 shores near Huron Mountain Club. Frequent throughout. 



