Harvard University Herbaria & Libraries

A. M. Clausen (1949 - )
Andrea Martina Clausen (1949 - )
Clausen (1801 - 1872)
Clausen, Andrea Martina (1949 - )
Clausen, E. N. (col. 1961 - )
Clausen, E. R. (col. 1963 - )
Clausen, Eric Neil (col. 1961 - )
Clausen, Eric R. (col. 1963 - )
Clausen, H. E. (col. 1963 - )
Clausen, J. M. (col. 1963 - )
Clausen, Jens Chr. (1891 - )
Clausen, Jens Christian (1891 - 1969)
Clausen, K. E. (col. 1959 - )
Clausen, K. S. (col. 1979 - )
Clausen, Knud Erik (col. 1959 - )
Clausen, Kristin S. (col. 1979 - )
Clausen, Pedro Claudio Dinamarquez (Peter) (1801 - 1872)
Clausen, Peter ( - )
Clausen, Peter (1801 - 1872)
Clausen, Robert Theodore (1911 - 1981)
Clausen, Robert Theodore et alia (1911 - 1981)
Clausen, Roy Elwood (1891 - 1956)
E. N. Clausen (col. 1961 - )
E. R. Clausen (col. 1963 - )
Edna R. Clausen ( - )
Eric Neil Clausen (col. 1961 - )
H. E. Clausen (col. 1963 - )
Heilmann-Clausen, J. (1874 - 1946)
J. C. Clausen (1891 - )
J. C. Clausen (1891 - 1969)
J. Clausen (1891 - )
J. Heilmann-Clausen (1874 - 1946)
J. M. Clausen (col. 1963 - )
Jens Christian Clausen (1891 - 1969)
K. E. Clausen (col. 1959 - )
K. S. Clausen (col. 1979 - )
Knud Erik Clausen (col. 1959 - )
P. C. D. Clausen (1801 - 1872)
P. Clausen ( - )
Pedro Claudio Dinamarquez (Peter) Clausen (1801 - 1872)
Peter Clausen ( - )
R. E. Clausen (1891 - 1956)
R. T. Clausen (1911 - 1981)
Robert T. Clausen ( - )
Robert Theodore Clausen (1911 - 1981)
Roy Elwood Clausen (1891 - 1956)