Robert Irvin Cratty
Cratty
* 1853 – 1940 †
botanist
botanist (1853-1940)
- 292 specimens collected from at least 1 country
- 29 specimens identified from at least 1 country
- 36 specimens used in 20 works
Progress
Collected From
- United States 276
Identified From
Dates Collected
- 1855 – 1860 1
- 1875 – 1880 1
- 1880 – 1885 79
- 1885 – 1890 15
- 1890 – 1895 8
- 1895 – 1900 31
- 1900 – 1905 4
- 1915 – 1920 1
- 1920 – 1925 6
- 1925 – 1930 20
- 1930 – 1935 1