TREES AND SHRUBS. 21 



Botanic Name. English Name. Flowering. lit. Colour. Figured. 



159. PIPTA'NTHUS. Papilionaceae. DiadeMphia. Decandria. Common soil. 

 I nepatensis E. Nepaul April, Sept. 12 yelloiv F.G. 264 



Thermdpsis laburnifolia. T. nepalensis. Baptisia nepalensis. Anagy'ris I'ndica 



160. PISTA'CIA. Terebinthaceae. Diae'cia. Pentandria. Common sail. 



1 lentiscus P. mastic tree May, June 16 reddishbr. B.M. 1967 



2 officinarum mas. officinal male April, May 20 ditto 



3 b. veVa female ditto ditto 20 ditto 



4 terebinthus P. turpentine June, July 1 5 ditto 



161. PLANE'RA. Urticeae. Tetrandria. Digy'nia. Common soil. 



1 Richardi Richard's April, May 40 green D.B. 106 

 U'lmus nemordlis. P. carpinifolia 



162. PLA'TANUS. PLANE TREE. Platanea. Monce'c. Polyand. Com. soil. 



1 acerifdlia Spanish April, May 40 green 



2 cuneata wedge leaved ditto 20 ditto 



3 occidentals lobed leaved ditto 50 ditto D.B. 100 



4 orientalis oriental ditto 50 ditto D.B. 101 



5 I. macrophy'lla Cree.'s large l l1 . ditto 50 ditto 



\ 63. PODOCA'RPUS. Taxlus. Monae'cia. Monadelphia. Common soil. 



1 chindnsis P. Chinese May, June 10 brotvn 



Tdxus chinensis 



164. POLY'GALA. MILKWORT. Polygaleae. Diad^Iph. Decand. Peat soil. 

 1 chamaebxixus E. R. box leaved Jan. May | wh.andyel. B.M. 316 



165. PO'PULUS. POPLAR. Ameutaceae. Diae'cia. Octandria. Common soil. 



1 alba abele or white Mar. April 50 brownish gr. 



2 angulata Carolina ditto 50 ditto 



3 balsamifera Tacamahac ditto 40 ditto 



4 candicans heart leaved ditto 50 ditto 

 P. cordifolia 



5 cane'scens grey ditto 50 ditto 



6 dilatata Lombardy ditto 60 ditto 

 7*grae'ca Athenian ditto 60 ditto 



8 grandidentata large toothed ditto 60 ditto 



9 b. pdndula weeping ditto 50 ditto 



1 hnds6nica black American ditto 50 ditto 

 P. betulifolia 



11 heterophy'lla various leaved ditto 50 ditto 



12 monilifera Canada ditto 60 ditto D.B. 102 



13 nigra common black ditto 60 ditto 



14 nivea snowy white ditto 50 ditto 



15 ontarie'nsis Ontario ditto 70 ditto 



16 tre"mula aspen or trembling ditto 60 ditto 



1 7 tre'pida American ditto ditto 60 ditto 



166. POTENTPLLA. CINQUEFOIL. Rosaceae. Icosand. PolygyVia. Com. soil. 



1 floribiinda cluster flowered June, Aug. 6 yellow D.B. 70 



2 frute'scens shrubby ditto 4 ditto 



3 glabra smooth ditto 4 white 



