L. W. Riddle
发表
L. W. Riddle,
1910,
Botanical Gazette.
L. W. Riddle,
1917,
Botanical Gazette.
L. W. Riddle,
1923
.
L. W. Riddle,
1915
.
L. W. Riddle,
1916
.
L. W. Riddle,
1920
.
L. W. Riddle,
1906
.