63 



foxxnd three plants at Lake Flora, Hull. The leaves are pale- 

 green without red veins and the flowers yellowish white 

 Ju. 2. 



PAPAVERACEiE. Poppy Family. 

 PAPAYER, L. Poppy. 



100. P. somniferum, L. Opium Poppy. 



An escape from cultivation occasionally found in wheat-fields and 

 upon rubbish heaps. July 2. 



101. P. Ehccas, L. 



Introduced with seed wheat at Billings Bridge. Occasionally 

 found by roadsides, but nowhere permanently introduced. 



July. 



SANGUINARIA, L. Blood-root. 



104. S. CANADENSIS, L. (Blood-root.) 



Roads and clearings. One of our earliest and most beautiful 

 spring flowers. Largely used by the Indians both as a dye- 

 ])lantand medicinally. April 4. 

 CHELIDONIUM, L. Celandine. 



105. C. itiajus, L. Celandine. 



Introdujed. Occasionally found by way.sides as at Stewarton and 

 New Edinburgh. June. 



FUMARIACE^. Fumitory Family. 



ADLUMIA, Ruf. Climbing Fumitory. 

 lOG. A. ciRRHOSA, Raf. (Cypress Vine.) 



Rocky woods. Common. A most beautiful creeper with delicate 

 foliage and a profusion of pink pendent blossoms, floweinng all 

 the summer. Sometimes creeping over bushes 10 or 12 feet 

 high. Ju. 2. 

 DICENTRA, Bork. 



107. D. CucuLLARiA, DC. (Dutchman's Breeches.) 

 Rich woods. May 1. (B.) 



108. D. Canadensis, DC. (Squirrel Corn, " Wood Hyacinth.") 

 Rich woods. May 2. (B. ) 



CORYDALIS, Vent. 



110. C. GLAUCA, Pursh. (Pale Corydalis.) 



Hill sides and amongst rocks. May 2. Flowering all the 



