Oleaceae 243 
Forsythia 
Ibota var. Regelianum 
macrocarpum 
ovalifolium 
vulgare 
Polygonaceae 77 
Polygonum 
Aubert 
Baldschuanicum 
Ranunculaceae gr 
Clematis 
*virginiana 
Zanthorhiza 
abtifoli 
Rhamnaceae 169 
Ceanothus 
*americanus 
Rhamnus 
cathartica 
Rosaceae 126 
Exochorda 
pisocarpa 
rugosa 
Seligera 
*virginiana 
Wichuriana 
Rubus 
*odoratus 
Sorbaria 
arborea var. glabrata 
ee 
Rosaceae—Pomoideae 126a 
Amelanchier 
sanguinea 
ronia 
*arbuti 
tifolia 
*arbutifolia purpurea 
Cotoneaster 
horiz 
coccinioides 
compla 
delecta 
effera 
mollis 
Oxyacantha 
pinnatifida 
puta 
Slavinit 
Eriobotrya 
(c) japonica 
lus 
atrosanguinea 
ostata 
Scheideckert 
