80 3)r. Bigelow on the comparative forwardness of the spring 



Sorbus ancuparia 

 Anemone neiuorosii 



Mountain ash 

 Wood anemone 



PHILADELPHIA. 



Potlios foetida 

 Almis serrulata, ML 

 Anemone hepatica 

 Anemone tlialictroides 

 Acer riibrum 

 Claytonia Virginica 

 Erytlironium Americamim 

 Anijgdalus Persic a 

 Laurus Benzoin 



Sanguinaria Canadensis 

 Anemone nemorosa 



Saxifraga vernalis 

 Epigsea repens 



Arabis lyrata 

 Pnnnis cerasus 

 Pyriis communis, malusfpie 

 Caltliapalustris 

 Houstouia coerulea 

 Leontodon taraxacum 

 Corydalis cucullaiia 

 Salix longiroslris 



Spice w ood 



NEW YORK. 



Acer rubrum 

 Llmus Americana 



Erythronium Americanum 

 Ribes rubrum et grossularia 

 Caltha palustris 



May 

 May 



r 



May 



April 

 April 

 April 

 April 

 April 

 April 



April 

 April 

 April 



April 

 April 

 April 



April 

 April 

 April 

 April 

 April 

 April 

 Apiil 



CuiTaut and Gooseberry- 



April 

 April 

 April 

 April 

 April 



15 

 6 



5 



March 1 

 March 24 



6 

 8 



10 

 10 

 14 

 15 

 15 

 15 

 15 



15 

 15 



£0 



20 



20 



22 



22 

 22 



22 





11 

 11 



15 

 15 



16 



\ 



J. 



