72 
Lilacs, late-flowering, 28 
Linder a Benzoin, 2 
Liriodendron Tulipifera, 
var. pyramidale, 46 
Lombardy Poplar, 46 
Lonicera amoena, 24 
Arnoldiana, 24 
bella, 24, 62 
canadensis, 11 
coerulea, 11, 52 
fragrantissima, 11 
gracilipes, 11 
involucrata, var. serotina, 40 
Koehneana, 52 
Korolkowi, 24 
Ledebourii, 40 
Maackii, 63 
var. podocarpa, 63 
minutiflora, 52 
Morrowii, 24, 52 
muscaviensis, 52 
notha, 24, 52 
orientalis, 52 
Standishii, 11 
syringantha, var. Wolfii, 11 
tangutica, 11 
tatarica, 24 
utahensis, 11 
xylosteoides, 52 
Xylosteum, 52 
Lyonia mariana, 40 
Magnolia conspicua, 2 
denudata, 2 
glauca, 39, 62 
kobus, 2 
var. borealis, 2 
liliflora, 2 
macrophylla, 39 
major, 39 
obovata, 2 
purpurea, 2 
Soulangeana, 2 
stellata, 2 
Thompsoniana, 39 
tripetala, 39 
yulan, 2 
Magnolias, 2 
Malus angustifolia, 20 
Arnoldiana, 10, 64 
Malus baccata, 10, 11 
cerasifera, 10 
coronaria, 19 
Dawsoniana, 20 
floribunda, 9, 64 
fusca, 20 
glaucescens, 19 
Halliana, 10 
ioensis, 19 
ringo, 15, 64 
Sargentii, 11, 64 
Scheideckeri, 10 
Soulardi, 20 
spectabilis, 10 
toringo, 10, 64 
zumi, 11, 64 
Manna, 24 
Missouri Currant, 12 
Mock Orange, 32, 38 
Moosewood, 7 
Myrica carolinensis, 62 
cerifera, 63 
Nyssa sylvatica, 59 
Oak Collection, 12 
Pacific Coast conifers, 65 
Panax sessiliflorum, 56 
Parkman Crab, 10 
Pea-trees, Siberian, 16 
Pear-trees, wild, 5 
Pepper-bush, 56 
Pepperidge, 59 
Period for flowers in the 
Arboretum, 68 
Persian Yellow Rose, 30 
Philadelphus, 37 
Avalanche, 38 
Boule d’Argent, 38 
Bouquet Blanc, 38 
coronarius, 38 
erectus, 38 
Gerbe de Neige, 38 
grandiflorus, 37 
hirsutus, 32 
inodorus, 38 
insignis, 37 
latifolius, 38 
