1894-] plants of monroe county. 53 



i55. g. molle l. 



A form with purplish petals and smooth seeds is frequent in grass 

 plots about the city of Rochester. First detected by Miss Mary E. 

 Macauley in 1894. 



ERODIUM L'Her. 



— E. CICUTARIUM L'Her. [E. cicutarium (L.) L'Her.] Stork-bill. 

 Roadside, East Rochester, C. M. Booth. 



71. FLCERKEA Willd. 



156. F. proserpinacoides Willd. False Mermaid. 



Marshes and rich woods; scarce. Gates, Dr. C. M. Booth. Chili, 

 L. Holzer. Adams Basin, M. S . Baxter. Near Fairport, Miss Mary 



E. Macauley. Bergen, Genesee county . Wayne county . 



72. OX A LIS L. t 



157. O. CORNICULATA L. 



Rare. Roadside, Augusta street, near N. Y. C. railroad, Rochester, 

 /. B. Fitller. The form with dark-colored leaves is frequent in culti- 

 vated ground near greenhouses. 



158. O. corniculata L. var. stricta Sav. (O. stricta L.) [O. stricta L.] 



Yellow Wood-sorrel. 

 Woods, fields, roadsides and waste places ; common. 



73. IMPA TIENS L. 



159. I. pallida Nutt. [/. aurea Muhl.] Pale Touch-me-not. 



Moist shady places and along streams ; infrequent. 



160. I. fulva Nutt. [I. biJloraWdilt.'] Spotted Touch-me-not. 



Wet shady woods, marshes, and along streams ; abundant. 



RUTACEvE. 



74. XANTHOXYLUM L. 



161. X. Americanum Mill. Northern Prickly Ash. 



Swampy or low rich woods and along streams ; occasionally on higher 

 ground; infrequent. 



75. PTELEA L. 



162. P. trifoliata L. Hop-tree. 



Rare. Between the Genesee river and the Genesee Valley canal, 

 Chili, Dr. C . M . Booth and Geo. T. Fish. Wayne county. 



SIMARUBACE.E. 



76. AILANTHUS Desf. 



163. A. glandulosus Desf. Tree-of-Heavex. 



Spontaneous in several places about Rochester ; also at Riga, Miss 



F. Beckwith ; Adams Basin, M . S. Baxter. 



ILICINEyE. [Aquifoliace/E.] 



77. ILEX L. 



164. I. verticillata Gray. [/. verticillata (L.) A. Gray.] Black Alder. 



Marshes and along streams; frequent. Abundant in the marshes 

 along Irondequoit creek, Brighton, and at Mendon ponds. 



