Styrax americanum. 
Wilsonii. 
Symphoricarpus Heyer. 
mollis. 
Syringa albo-rosea. 
Km ee 
japon 
pakineni. 
villosa. 
Wilsonii. 
Taxus cuspidata. 
Thuya japonica. 
hi 
orientalis. 
plicata. 
Trochodendron aralioides. 
Umbellularia californica. 
Se 
Vaccinium Arctostaphylos 
mbo 
ovatum. 
pallidum. 
Vitis-idaea. 
26 
Viburnum seals 
betulifoliu 
ichangense. 
Lantana. 
lobophyllum. 
ovatifoliam, 
pubesce 
rhytidophylium. 
8 
Wilsonii. 
-Zanthoxylum alatum. 
piperitum. 
*Zelkova sinica. 
Zenobia speciosa 
— var. pulverulenta. 
Printed rag the authority of His MAJESTY’s STATIONERY OFFICE 
By as. Truscott and Son, .O. 4. 
Ltd., Suffolk Lane. 
