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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Megayoldia thraciaeformis
BPBM 259687
Thaanum, Ditlev
Maryland
Cnesterium scissurata
BPBM 259685
Thaanum, Ditlev
Washington
Megayoldia thraciaeformis
BPBM 259686
Thaanum, Ditlev
Alaska
Yoldia hyperborea
BPBM 259688
Thaanum, Ditlev
Norway
Yoldia kibi
BPBM 259689
Thaanum, Ditlev
Japan
Yoldia lanceolata
BPBM 259690
Thaanum, Ditlev
Canada
Yoldia limatula
BPBM 259691
Thaanum, Ditlev
Maine
Yoldiella lucida
BPBM 259692
Thaanum, Ditlev
Sweden
Yoldiella lucida
BPBM 259693
Thaanum, Ditlev
Norway: Tromso
Yoldia sapotilla
BPBM 259694
Thaanum, Ditlev
Maine
Portlandia japonica
BPBM 259695
Thaanum, Ditlev
Japan
Portlandia pygmaea
BPBM 259696
Thaanum, Ditlev
Hebrides {Great Britain
Yoldiella lenticula
BPBM 259697
Thaanum, Ditlev
Norway
Yoldia limatula
BPBM 4009
Rev. E.R. Beadle; Garrett
New York
Yoldia pygmaea
BPBM 4368
E.R. Beadle; A. Garrett
Norway
Yoldia lucida
BPBM 4370
E.R. Beadle; A. Garrett
Norway
Yoldia sapotilla
BPBM 4483
R.E.C. Stearns; A. Garrett
Canada
Yoldia
BPBM 8039
R. Hungerford; A. Garrett
China