49 
Maidenhair-Tree 2 ue Sony 8 Sumac 28 
eer ] 26a ) 21 ickly-Ash 27 Sweet Bay 19 
Maple 32 eee 1 26b) 22, weet-Gum 20 
Medlar 2 Pseudolarix (23) 6 Sore a(243) 38 
vei 1 ee Pseudotsuga(23) 6 
Mockernut -telea (137) 27 Hesse 24) 7 
Monke Duzele 2 -terocarya (60) 9 Taxus(21) 2 
Moosewood 32 Pterostyrax (242) 37 Thuja (25) 7 
Morus (64) 18 Pyrus(126a) 22 Thujopsis(25) 8 
Mountain-Ash 22 Tilia (174) 35 
Mulberry 18 cnean tea 16 Torreya(21) 2 
Quince 21 ree-of-Heaven 27 
Nannyberry 38 IC) 6 
Nyssa ( 3204) 36 Redbud 26 _ Tulip-Tree 19 
Red-Cedar 7 Tupelo(220a) 36 
Jak 16 Rhamnus(169) 34 
Oleaster 35 Rhordadendros OF Uimus(63) 18 
age-Orange 18 Rhus (153) Teahealla_ Pine 7 
Ostrya(61) 12 le oa 26 Cea eS eo 
Orncaiaaa 233) 36 Rowan-Tree 22 Weainicneiresnes 
p apa 19 Sie: Viban7 ) 38 
een Tree 35 Sambucus (271) 38 
-arrotia (123) a Sapindus (165) 34 Waln Bch ree 
Parr ouepelse ) 20 Sapium(147) 28 Ww sign, A ua 
Pau ce a(257) sassafras 20 Waytaring oes : 
23 Sciadopitys (24) 7 WI hite Bean ree ae 
ae 3D Sea-Buckthorn 35 Wild Service “Tree 22 
Pecan 9 Sea ciadendron\ (24) 7 Willow oF 
-ersimmon 37 Shh adbush 21 Wingnut ? 5 
Phellodendron ( 137) 27 iene p ea-Tree 26 itch-Hazel 20 
hotinia(126a) 22 Silverbell-Tree 37 i 
Picea (23) 3 Sinowilsonia (123) 20 Sat roceras (165 yeas 
es eel 138) 2 Smoke-Tree 28 anthoxylum, See Zan- 
ignut 9 Sophora(128) 27 aa 
Pine Sorbus(126a) 22 
Ee nus (23) 3 Sourwood 36 Yellow-Wood 26 
lane-Tree 20 aes ree 28 Yew 2 
Platanus (124) 20 Spruce 3 
ey auc ya(60) 9 Stew Bee 186) 35 ea ean : BLye 27 
2 Storax 37 Zelkova (63) 
eden 8 Styrax (242) 37 Bee oy a 
