
          26 Apr 1819 / Narcissus pseudonarcissus /
28 Apr 1819 / Prunus cerasus / 
28 Apr 1819 / Narcissus poeticum /
28 Apr 1819 / Phlox setacea (gardens)
28 Apr 1819 / Panax trifolium / 
28 Apr 1819 / Equisetum hyemale /
28 Apr 1819 / Sanguinaria /
28 Apr 1819 / Viola blanda /
28 Apr 1819 / Viola striata /
28 Apr 1819 / Cupressus thyoides / 
30 Apr 1819 / Poa annua /
02 May 1819 / Pyrus communis /
04 May 1819 / Cardamine pennsylvanica /
04 May 1819 / Juncus campestris /
08 May 1819 / Carex plantaginea /
08 May 1819 / Silene pennsylvanica /
08 May 1819 / Vaccinium corymbosum /
08 May 1819 / Vaccinium pennsylvanicum /
08 May 1819 / Viola primulifolia /
08 May 1819 / Viola ovata / 
08 May 1819 / Viola pedata /
08 May 1819 / Viola pubescens /

        