STATE GEOLOGIST. 



255 



GERANIACEJE. 



Wild Cranesbiii. Geranium maculatnm, L. 



Ann Arbor, common ; S. shore of SagiQaw B., common. 



Carolina Cranes- Geranium C.irnlmiaiium, L 



Drummnn 1's 1.; Alcrma Co. ,1 July. Occurs sparingly throughout the 

 northern counties. 



Herb Robert. Geranium E.l'ortianum, I,. 



Stono I., Saginaw B. ,16 June ; S. Mich. (Wright); Middle I.,L. Huron ; 

 DriynmumL's 1 ; lUckiuao. Mure common than the preceding. 



BAI.SAMIXACE.E. 



Palo Touch-me- 

 not. 



Spotted Touch- 

 aic-not. 



Impatipns pallida, Nutt. 



Bruco Mine, Ca. , 27 July ; S. E. (Wright) ; Sugar I. , abundant, 1 Aug. 



Impatiens fulva, Nutt. 



Ann Arbor; Sugar I., 31 July; Branch L., Antrim Co. Tho prevailing 

 species. 



RDTACEiE. 



Northern Prickly 

 Ash, Toothache 

 tree. 



Shrubby Trefoil, 

 Hop-tree. 



ZanthofcvJum Ameiicannm, Mill. 

 Ann Arbor; Stono I., Saginaw B. 



Ptclffi Irif'nliata, L. 



S.Mich., (Wright). 



AXACARI1IACE.E. 



Staghorn Su- 

 mach. 



Smooth Sumach. 



Dwarf Sumach. 



Poison Sumach 

 or Dogwood. 



Poison Ivy. 

 Poison Oak. 



Fragrant Sumach 



Rhus t'phina, L. 



Ann Arbor; none I., Saginaw B., 16 June; Emmet Co.; Grand Traverse 

 Co.; S. W. (W light). 



Elms pliibra, L. 



Ann Arbor; Stone I. , Saginaw B. ; N. shoro of L. Mich.; S. W. (Wright). 



Elms copal inn, L. 



S.W. (Wright); Detroit, (Miss Clark). 



Rims vpiumata, DC. 



S. Mich. (Wright). 



Elms Tnxirnrlondrnn, Tj. 



Ann Arbor; Ftonn I. .Saginaw B., 16 June; common in the counties 

 bordering on L Huron ; Sault St. Marie, common ; less common on 

 L. Mich. 



Ehus rarlicans. Ti. 



Boar Creek, Emmet Co.; S. E. (Wright). 



Elms arnmatica, Ait. 



Dover, (Miss Clark). 



VITACEiE. 



Summer Grape. Vitis aestivalis, M'cllX. 

 Ann Arbor; S. Mich. (Wright). 



