— ursinum, xliv, 82.
Valeriana ciliata, xlii, 51.
Verbena bracteosa, xiv, 118.
— lanceolata, xiv, 118.
— hybrids of different species, xlvi, 99.
Vicia Douglassii, iv, 66.
Viola, monograph of the American species of the genus, by L. D. de Schweinitz, v, 48.
— asarifolia, v, 54.
— bicolor, v, 78.
— blanda, v, 65.