REPORT OF THE DIRECTOR. 49 



Phellodendron Amurense. — Chinese cork-tree ; half hardy. 

 Philadelphus coronarius. — Mock orange or syringa ; hardy, 

 do cordilolia. — Heart-leaved syringa ; hardy, 



do deuiziflora. — Deutzia flowered syringa ; hardy. 



do Gordonianus. — Gordon's syringa ; hardy. 



do grandiflora. — Large flowei-ed syringa ; hardy, 



do nana. — Dwarf syringa; hardy. 



Picea alba. — White spruce ; hardy, 

 do Alcoquiana. — Alcock's spruce; hardy, 

 do excelsa. — Norway spruce ; hardy, 

 do do pygmsea. — Dwarf Norway spruce ; half hardy, 

 do Bngelmanni. — Bngelmann's spruce ; hardy, 

 do nigra. — Black spruce ; hardy, 

 do pungens. — Eocky Mountain blue spruce ; hardy, 

 Pinus Austriaca. — Austrian pine ; hardy, 

 do Cembra. — Swiss stone pine ; hardy, 

 do coutorta Murrayana. — Murray's pine ; hardy, 

 do Mughus. — Mountain pine; hardy, 

 do do nana. — Dwarf mountain pine ; hardy, 



do ponderosa. — Heavy wooded or bull pine; hardy, 

 do Strobus. — White or Weymouth pine ; hardy, 

 do resinosa. — Eed pine ; hardy. 

 do sylvestris. — Scotch pine ; hardy, 

 do do Rigaensis. — Eigapine; hardy. 



Platanus occidentalis. — Buttonwood ; hardy. 

 Populus alba Bolleana. — Bolle's poplar ; hardy, 

 do certincnsis. — Asiatic poplar ; hardy. 



do grandidentata pendula. — Large-toothed weeping poplar ; hardy. 

 do nigra pyramidalis. — Lombardy poplar ; hardy. 

 do Nolesti. — Eiga poplar ; hardy. 

 Pseudotsuga Douglasii. — Douglas spruce ; half hardy. 

 Ptelea trifoliata. — Hop-tree or wafer ash ; hardy. 

 Prunus Pissardii. — Purple plum ; half hardy. 

 Pyrus Americana. — American mountain ash ; hardy, 

 do Aucuparia. — European mountain ash ; hardy. 

 do do quercifolia. — Oak-leaved mountain ash ; hardy, 



do do furcata. — Hardy, 



do Aria. — White beam-tree ; hardy, 

 do baccata auruntiaca. — Siberian pyrus ; hardy. 

 Quercus Eobur. — English oak ; hardy. 



do rubra. — Eed oak ; hardy. z 



Eetinospora ericoides. — Heath-like retinospora; half hardy, 

 do filifera. — Thi-ead-like retinospora ; hardy, 



do obtusa. — Obtuse-leaved retinospora ; half hardy, 



do plumosa. — Plumose retinospora; halfhai-dy. 



do do aurea. — Golden plumose retinospora ; half hardy, 



do do argentea. — Silver plumose retinospora; half hardy, 



do squarrosa. — Squarrose-leaved retinospora ; tender. 



Ehamnus catharticus. — Cathartic buckthorn; hardy. 



do frangula. — Breaking buckthorn ; hardy. 

 Ehodotypus kerrioides. — White kerria; hardy. 

 Ehus aromatica. — Fragrant sumach ; hardy, 

 do cotinus. — Yenetian sumach or mist shrub ; hardy, 

 do glabra laciniata. — Fern-leaved sumach ; hardy. 

 Eibes alpinura. — Mountain currant; hardy. 



do sanguineum. — Eed flowering currant ; tender. 

 Eobinia pseudacacia. — Common locust; hardy. 

 Eosa rubiginosa. — Sweet briar ; hardy, 

 do rubrifolia. — Eed-leaved rose ; hardy. 

 8c— 4 



