Vol. IV, No.11.] = Recent Plant Immigrants. 643 
[N.S.] 
The percentage contributions are therefore— 
Europe and Asia, north-west of India... 112 °/, 
Asia, north-east, east and south-east of 
India, including Malaya and Polynesia  23°9 °/, 
Africa and ves 9° 
RA aot 
America " ed SEO T TE. 
America has, as is cai Gngreiee more than one-half of the 
total of introduced spec 
glance over ha’ main list of introduced species reveals 
a precise nae ee this point T subjoin a list of the natural orders 
occurring in Bengal with the number of indigenous species in 
bold (Slacremdliin) type, and the number of immigrants in ordinary 
but not found in Bengal proper and Behar. ear ha be- 
longs very ert to the Eastern Peninsula, and the so 
western and western portions of Chhota Nagpur together with 
Orissa have their marked affinities with the Central Provinces 
and the Circars. By including Behar we include virtually the 
he 
accidentally the more accessible portions of Chhota Nagpur. e 
exclude Farther Chhota Nagpur, Orissa, Tippera, and Chitta- 
gong. 
Ra ponienlndens 7 .. 4—1—25°%, 
Dilleniacez . §—0 
Maguoliacee “6 . 1-0 
Anonacee aa -, 16--2—125,*/, 
Menispermacez se Geo 
Nymphe Be a 
Papav 0—2 
Fumariacez i—v 
Cruciferse 10—5—50 
Capparidaceve 9—0 
Bixaceze 4—1—25 °/, 
Polygalacez 5 
va A sh doiag T-0 
3—0 
‘Canaeicaae 2—0 
Elatinaces 2—0 
ypericacese se -. 1—0 
Guttifers sik - §—0 
Ternstroemiacex sus « . 2-0 
Dipterocarpaceze os ~- 2—0 
Malvacese ‘ 35—12—34'3 °/, 
