28 C. K. Dodge 



ROSACEAE 



Physocarpus opulifolms (L.) Maxim. (Opulas.ter opulifolius L., 

 Kuntze). Nine-bark. — Ranlcs of streams and rocky hills near Huron Moun- 

 tain Club. .Plentiful throughout. 



Spiraea salid folia L. Common Meadow-sweet. — Low damp open ground 

 near Huron Mountain Club. Frequent throughout. 



Pyrns Malus L. {Malus malus L.,-Britton). Common Apple. — Noted 

 throughout along roads, on margins of woods, and about cities and villages. 

 Pyrus americana (Marsh.) DC. (S orbus americana 'Marsh.) . American 

 Mountain Ash. — Eorders of hardwoods throughout. Frequent. 



Amelanchier humilis Wieg. Small Juneberry. — Rocky summit of Hu- 

 ron Mountain near Huron Mountain Club. Apparently infrequent. See 

 Rhodora, \o\. 14, 117, July, 1912. 



Amelanchier canadensis (L,.) Medic. Juneberry. — Dry ground bordering 

 hardwoods near Huron Mountain Club. Frequent throughout. 



Amelanchier laevis 'Witg. Smooth-leaved Juneberry. — Dry open or par- 

 tially shaded ground near Huron Mountain Club. Probably frequent 

 throughout. 



Amelanchier bartramiana (Tausch) Roemer. Oblong-fruited Juneberry.. 

 — Dry open groimd near I,ake Superior beach at Hviron Mountain Club. 

 Probably frequent throughout. See Rhodora, Vol. 17, 158, July, 1912. 



Crataegus Oxyacantha L. English Hawthorn. — Cultivated in cities and 

 villages throughout but not noted as escaping. 



Crataegus punctata Jacq. Large-fruited Thorn. — Rich open or partially 

 shaded ground near Marquette. Probably frequent throughout. 



Crataegus pruinosa (IWendl.) C Koch. Waxy-fruited Thorn. — Foot of 

 bluffs in and about Marquette. Plentiful. 



Fragaria virginiana Duchesne. Common Strawberry. — Common through- 

 out in damp or dry open or partially shaded ground. 



Fragaria vesca americana Porter. {F . americana Porter, Britton). Amer- 

 ican Wood Strawberry. — Usually in rich shaded ground. Frequent 

 throughout. 



Waldsteinia fragarioides (Michx.) Trattinick. Barren Strawberry. — 

 Dry woods about Marquette. Specimen in herbarium of Miss Nellie M. 

 Fairbanks, Marquette. Said to be plentiful. 



Potentilla nionspeliensis L. Rough Cinquef oil. — Dry open ground 

 throughout mostly as a weed. Plentiful. 



Potentilla argentea L. Silvery Cinquefoil. — Dry barren open ground 

 near ^Marquette. Probably frequent throughout. 



Potentilla palustris (L.) Scop. {Comarum palustris L.). Marsh Cinque- 

 foil. — Wet marshy and boggy places near Huron Mountain Club. Plenti- 

 ful throughout. 



Potentilla fruticosa L. (Dasiphora fritticosa L., Rydb.). Shrubby Cin- 

 quefoil. — Wet or dry open ground often on sandy shores near Huron Moun- 

 tain Club. Probably plentiful throughout. 



