LisT OF SEEDS COLLECTED DURING 1900. 
TREES AND SHRUBS. 
Crategus 
Acer 
Pseudo-platanus, Zinn. 
Alnus 
cordifolia, Zen. 
glutinosa, Medic. 
incana, Medic. 
Amelanchier 
canadensis, Zorr. e¢ Gray. 
Arctostaphylos 
Uva-ursi, Spreng. 
Berberis 
angulosa, Wadl/. 
Aquifolium, Pursh. 
Betula 
alba, Ziv. 
— var. pendula, Hort. 
Cara: 
arborescens, Lam. 
Clematis 
Vitalba, Zinn. 
Colutea 
istria, AZz//, 
Cornus 
alba, Zinn. 
Cotoneaster 
frigida, Wail. 
horizontalis, Decne 
microphylla, Wadd. 
imonsii, Baker. 
‘LE 
mollis, Scheele. 
Oxyacantha, Zinn. 
— var. pendula, Zodd. 
Cytisus 
nigricans, Zinn, 
scoparius, Zink, 
— var. Andreanus. 
Daphne 
D 
Mezereum, Zinn. 
— var. album. 
Ss 
octopetala, Zinn. 
ista 
sagittalis, Linn. 
Helianthemum 
egyptiacum, JZ7//. 
ledifolium, 47/7, 
umbellatum, JZ. 
vulgare, Gaerin, 
— var. mutabile. 
— var. roseum. 
— var. venustum. 
Ilex 
Aquifolium, Zinn. 
— var. aurea angustifolia. 
— var. camellizfolia. 
— var. flavescens, 
aie Par, fructu luteo. 
— var. Hodginsii. 
—var. maderensis. 
35 
