-
Asculus hippocastanum
05/14/1910
Negative 00009
Phytolacca decandra
09/22/1911
Negative 00010
Trifolium pratense
07/30/1911
Negative 00015
Eupatorium perfoliatum
08/14/1911
Negative 00016
Eupatorium purpureum
08/14/1911
Negative 00017
Parthenocissus quinquefolia
09/22/1911
Negative 00020
Viburnum prunifolium
10/14/1911
Negative 00021
Solanum carolinense
08/05/1911
Negative 00029
Linaria vulgaris
09/21/1911
Negative 00030
Datura Tatula
09/25/1911
Negative 00031
Lilium superbum
07/30/1911
Negative 00032
Lilium philadelphicum
07/17/1911
Negative 00035
Maianthemum canadense
05/24/1909
Negative 00065
Silene latifolia
07/17/1909
Negative 00066
Robinia viscosa
06/03/1911
Negative 00067
Rhododendron nudiflorum (pinxter)
05/19/1911
Negative 00068
Viburnum dentatum V. Lentago
09/16/1910
Negative 00069
Viburnum acerifolium
06/04/1910
Negative 00070
Viburnum prunifolium
05/30/1909
Negative 00071
Viburnum Lentago
05/21/1910
Negative 00072
Viburnum dentatum
06/14/1909
Negative 00073
Liatris spicata
08/16/1910
Negative 00074
Pyrola elliptica
06/27/1911
Negative 00075
Anemone quinquefolia
04/15/1910
Negative 00076
Acer rubrum
04/27/1911
Negative 00077