Statistics of North American Plants. 167 
of latitude from the Gulf of St. Lawrence to Lake Superior, north of the 
southern boundaries of Kansas, Missouri, Kentucky and Virginia‘). 
| a | ER ' Varieties and 
Division, Class etc. | Named Forms. 
! Native. | Introd, | Native. | Introd. || Native. | Introd. 
kiendophyta ... ......, | zt | — 115 —_ 61 —_ 
Spermatophyta. ...... 790 | 180 | 3298 ı 666 705 40 
Gymospermae ...... 10 —_ 25 3 2 I — 
Angiospermae ...... „80 | 180 3273 | 663 703 | 40 
Monocotyledoneae | 184 26 993 92 236 | 5 
Dicotyledoneae .... | 596 | 154 || 2280 | 571 467 38 
Total | 821 | 180 | 3413 666 | 766 | 40 
| 1001 | 4079 806 
Whole number of different plants . .... | 4885 
For the same region, including the British possessions from Newfoundland 
to the parallel of the southern boundary of Virginia and from the Atlantic 
Ocean westward to the 102d meridian, BRITTON in his Illustrated Flora (1898 
Presents a summary which is found in the following table: 
Genera. | Species. 
Prerklöphyte.s 2.2. 04 30 115 
Spermatophyta.......». el 
Gymnospermae ....... 10 j 27 
Angiospermae . ... .... FR: 
Monocotyledonenae. 217 | 1058 
Dicotyledoneae... Se Fe: 
Choripetalae... - - 468 | 1601 
Gamopetalae....- 378 1301, _, 
Total | 2103 | 4162 
In the Flora of the Southeastern United States by JOHN K. SMALL 
(1903), including a systematic description of the plants growing naturally in 
‚orth Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mis- 
SISSippi, Arkansas, Louisiana, Indian Territory, Oklahoma and Texas east of 
the 1o0th meridian, we have described 1494 genera and 6364 species of 
„ Plants. JOHN Macoun in his Catalogue of Canadian Plants enumerates 
3209 species of flowering plants including the gymnospermS and pterido- 
Phytes and approximately 933 species of true moSSes (Musci fropdosi). 
1) ; 
) Book first issued September 22, 1908. 
