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TABLE 12. ESTIMATED NUMBER OF NATIVE AND GLOBALLY RARE VASCULAR SPECIES IN NORTH AMERICA

State/province
Number of
native
species a
Number rare(G1G3) b % rare per
state/province
U.S.A.
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming

2870
1300
3510
2140
5510
2630
1820
1610
3080
2980
2360
2220
2020
1600
1730
2000
2400
1680
2210
2000
2040
1790
2300
2100
2160
1520
2850
1610
2130
3290
2360
2770
1170
2010
2320
3130
2210
1430
2500
1460
2350
4500
2960
1620
2580
2380
1840
1860
2240

273
125
616
86
1762
313
46
52
452
333
187
53
49
24
34
84
108
54
80
65
58
34
161
74
115
21
495
37
71
399
90
261
18
42
77
367
66
27
204
14
161
439
516
43
151
198
65
43
175

9.7
9.6
17.5
4.0
32.0
11.9
2.5
3.2
14.7
11.2
7.9
2.4
2.4
1.5
2.0
4.2
4.5
3.2
3.6
3.3
2.8
1.9
5.0
3.5
5.3
1.4
17.4
2.3
3.3
12.1
3.8
9.4
1.5
2.1
3.3
11.7
3.0
1.9
8.2
1.0
6.9
9.8
17.4
2.7
5.9
8.3
3.5
2.3
7.8
CANADA
Alberta
British Columbia
Franklin (N.W.T.)
Keewatin (N.W.T.)
Labrador
Mackenzie (N.W.T)
Manitoba
New Brunswick
Newfoundland (insular)
Nova Scotia
Ontario
Prince Edward Island
Quebec
Saskatchewan
Yukon

1710
2360
340
520
710
1030
1510
1110
1000
1150
2330
720
1990
1420
1090

50
138
18
12
16
45
27
27
38
35
60
11
78
24
78

2.9
5.8
5.3
2.3
2.3
4.4
1.8
2.4
3.8
3.0
2.6
1.5
3.9
1.7
7.2
Note: List includes native full species only.
Sources:
a J.T. Kartesz, 1995, pers. comm.
b The Network of Natural Heritage Programs and Conservation Data Centers and The Nature Conservancy.