Calendar of Vegetation^ ^c. hy C. S. Rajinesque. 81 



23. Seen in full bloom in gardens, the pear-tree, plum-tree, 



Riber grossularia, and R. rubrum. 



24. Found in blossom along the Schuylkill, Aguilegia cana- 



densis, Hyacinthus botryoides, Ranunculus fascicularis, 

 Violapapilionacea. V. decumbens, Raf., Houstonia ceru- 

 lea, Cerastivm pumilum, Raf. 



25. Found in blossom near Cambden, Viola pedata, V. lanceo- 



lata, V. ovata, Raf., V. primvlifolia, Arabis parvijflora, 

 Raf., Cerastium pumilum, Raf., Carex acuta, Meopilus 

 botryapium, Laurus sassafras, Cercis canadensis, Poten- 

 tilla simplex, Andromeda racemoca. 



28. Seen in blossom in gardens, Calycanthus Jloridus, Syringa 

 per sica, [Phlox pilosa, &c. The leaves of Liriodendron 

 tulipifera, JEsadus hippocastanum, Populus fastigiata^ 

 P. angulata, are unfolded. 



30. In blossom on the Schuylkill, Obolaria virginiana, Ane- 

 mone trifolia, Hydrastis canadensis, &c. 



May 1 . In blossom in the Neck, Cerastium vidgatum ? Vero- 

 nica serpylUfolia, V. arvensis, Ranunculus bulbosus, 

 Viola cucidtata. 



3. Found above the Falls of the Schuylkill, Viola striata, V. 



concolor, V. primulifolia, V. blanda, Fumaria aurea, F. 

 cucullaria, Charophyllum procumbens, Uvularia sessiti- 

 folia, U. perfoliata, Cercis canadensis, Arabis falcata, 

 Stellaria pubera, Erigeron pidchelhim, Orchis spectabilis, 

 Hydrastis canadensis, Dentaria diphylla. Azalea nudi- 

 Jlora, &c. 



4. Found on the Vissahikon, Arabis bidbosa, Panax trifolium, 



Viola pcctata, V. rotundifolia, Cardamine pennsylvanica, 



Krigia virginica, and several grasses. 

 7. Found in blossom over the Schuylkill, Laurus sassafras, 



Viburnum prunifolinm, Aronia arbutifolia, A. melano- 



carpa, Frugaria virginica, Cerastium nutans, Raf., Con- 



vallaria majalis, naturalized, and several species of the 



genus Vaccinium. 

 10. Found below the falls of the Schuylkill, Floerkea uliginosa. 



Viburnum acerifolium, Oxalis violacea, Cerastinm tenuis 

 Vol. I.. ..No. 1. 6 



