72 
Laburnum anag-yroides, 39 
var. bullatum, 39 
var. involutum, 39 
var. quercifolium,39 
var. semperflorum, 39 
caramanicum, 40 
Parksii, 40 
Scotch, 40 
vulgare, 39 
Water eri, 40 
Laburnums, 39 
Late Lilacs, 41 
Late Rhododendrons, 47 
Late-flowering Viburnums, 48 
Laurel, Mountain, 66 
Sheep, 7 
Leather Leaf, 68 
Leatherwood, 3 
Ledums, 68 
Leiophyllums, 68 
Leucothoes, 68 
Ligustrum vulgare, 60 
var. foliolosa, 60 
Lilac, an autumn-flowering, 64 
Lilac, Persian, 21, 22 
Lilacs, 21 
Lilacs, Early, 16 
Late, 41 
Tree, 43 
Lindens, 53 
Asiatic, 53 
Maackia amurensis, 56 
var. Buergeri, 56 
hupehensis, 56 
Maddenia hypoleuca, 7 
Magnolia acuminata, 28, 59 
cordata, 28, 59 
Fraseri, 27, 59 
glauca, 59 
kobus, 3 
var. borealis, 3 
macrophylla, 28, 59 
Mountain, 59 
stellata, 2 
tripe tala, 59 
Magnolias, early, 2 
Mahonia Aquifolium, 66 
japonica, 66 
pinnata, 66 
Mahonia repens, 66 
M ah on i as, 66 
Malus Arnoldiana, 19 
baccata, 17, 18 
var. Jackii, 18 
var. mandshurica, 18 
floribunda, 19 
fusca, 19 
Halliana, var. Parkmanii, 20 
ioensis, 19 
prunifolia, 18 
var. rinki, 18 
pumila, 17, 18 
Sargentii, 20 
Sieboldii, 20 
var. callicarpa, 20 
sylvestris, 17, 18 
theifera, 27 
toringo, 20 
Maple, Eagle-claw, 16 
Norway, 15 
Scarlet, 1 
Sugar, 16 
White, 1 
Maples, Asiatic, 52 
Mikado Apricot, 14 
Mock Orange, 45 
Mountain Ashes, 
eastern American, 58 
Mountain Laurel, 66 
Mountain Magnolia, 59 
Native shrubs, early-flowering, 3 
Neillia affinis, 40 
longiracemosa, 40 
sinensis, 40 
Norway Maple, 15 
Ohio Buckeye, 24 
Open Bark Willow, 50 
Oregon Grape, 66 
Oxford Plum, 14 
Oxydendrum arboreum, 66 
Pachystimas, 68 
Paradise Apple, 17 
Periploca graeca, 47 
Periploca sepium, 47 
Persian Lilac, 21, 22 
Phellodendron amurense, 57 
