Climate of Middle Illinois. 47 



Desmanthus brachylobus Benth. sandy banks III. 4 111— Up.Mo. Ky. La,— 

 W.Tex. 



Rosaceae. In N. Am, 35 Gen. 201 Spec. 



Primus americana Marsh, woods, copses V. 4 Atl.— Up.Mo. Tex. — Sask. 

 Primus Yirginiana L. copses V, 3 Atl.— R,Mts.— N.Mex. G.— 67°N.L. 

 Prunus serotina Ehrh. woods V. 3 Atl,— Up.Miss.— W.Tex. G.— 62°N.L. 

 Spiraea lobata Murr. bottom II. 4 All. (Pa.— Ga. 111. Mich. 

 Spiraea Aruncus L. wooded hillsides IV. 4 All. (N.Y.— Ga.)— R. Mts. Cal. 



Sitka. 

 Agrimonia Eupatoria L. woods V. 3 Atl. — Pacif. G. — Can. 

 Agrimonia parvhlora Ait. woods II. 3 All. (Pa. — N.Ca.) — 111. — La. 

 Geum album Gm. woods, copses Y. 4 N.E.— Ga.— 111. 

 Geum virginianum L. 4 wet prairies 1. 4 N. E.—R.Mts.— W.Tex. 

 Potentilla norvegica L. fields VI. 5 I^.E.— N.Mex. — Or. — Alaska — Arct. 

 Potentilla canadensis L. woods, copses VI. 3 N.E. — All. — La. Can.— Up.Mo. 

 Potentilla arguta Ph. prairies, copses III. 4 N.E,— R.Mts.— 65°]Sr.L. 

 Fragaria virginiana Ehrh. wooded hillsides VII, 5 Atl,— Cal.— Or. G.— 65° 



N.L. 

 Rubus occidentalis L. copses VI. 5 N.E.— All.— R.Mts.-^Or, 

 Rubus villosus Ait. copses VIII. 6 Atl.— Up.Mo. G. — Can. 

 Rosa setigera Michx. bottom VI. 5 W.N.Y.— Fla.— Miss.— 47°N.L. 

 liosa Carolina L. woods I. 2 Atl. — Miss. G. — Can. 

 Rosa parviflora Ehrh hillsides V. 5 N.F. — Fla.— Miss. 

 Rosa blanda Ait. prairies, hillsides III. 5 X.E.— Up.Miss. X. Mex.— Cal— 



G9°X.L. 

 Crataegus coccinea L. wooded hillsides II. 3 N.E.— Up.Mo.— Fla.— X.Mex. 

 Crat;egus tomentosa L. 5 bottom woods V. 4 N.E.— All.— La.— Up. Miss. 

 Crataegus subvillosa Schrad. bottom woods VI. 4 JSf.E.— La.— Up.Miss. 

 CratcOgus crus galli L. bottom woods III. 5 Atl.— Miss. G. — Can. 

 Pyrus coronaria L. wooded hillsides, copses V. 5 W.N.Y.- All.— La.— Up. 



Miss. 

 Amelanchier canadensis T,Gr. var Botryapium wooded hillsides V. 3 Atl.— 



Cal. G.67°N.L. 



Saxifrag-aceae. In N. Am. 23 Gen. 135 Spec. 



Ribes rotimdifolium Michx. woods V. 5 N. E.— All. (N.Ca.)— La.— R.Mts. 

 Ribes floridum L. woods V. 3 X.Y.—Va.—Ky.— Up.Mo.— 54°N.L. 

 Hydrangea arborescens L. wooded hillsides IIL 4 N.J. — Fla. — Miss. G. — 



Can. 

 Parnassia caroliniana Michx. bottom, springy places III. 5 Atl. — Miss.G.— 



Can. 

 Saxifraga pennsylvanica L. wet prairies II. 2 N.E. — Va.— Up.Miss. 

 Ileuchera hispida Pli. wooded hillsides V. 3 All. (Va.— N.Ca.)— Up.Miss. 

 Mitella diphylla L. rocky hillsides V. 6 N.E.— All. (N.Ca.)— Up.Miss, 



Crassulaceae. In N. Am. 5 Gen. 40 Spec. 



Penthorum sedoides L. bottom V. 8 Atl.— Miss. G.— Can. 



Hamamelaceae. In N. Am. 15 Gen. 3 Spec, 



Hamamelis virginica L. wooded hillsides II, 4 Atl,— Miss. G.— Can, 



Halorageae. In N, Am, 3 Gen, 14 Spec. 



tProserpinaca palustris L. swamps I. 3 Atl.— Up.Miss. — W.Tex. G.— Can, 



