A critical revision of the genus Aristida [...] [Volume] I |
1926 |
|
A critical revision of the genus Aristida [...] Volume II |
1927 |
|
A critical revision of the genus Aristida [...] Volume III |
1928 |
|
A critical revision of the genus Aristida [...] Supplement |
1933 |
|
A monograph of the genus Aristida [...] First volume |
1929 |
|
A monograph of the genus Aristida [...] Second volume |
1932 |
|