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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.

Acmaea testudinalis
BPBM 197019
C.F. Mant; Joseph Swift Emerson, 1930
Canada

Acmaea testudinalis
BPBM 197021
J.R.Le B Tomlin; Joseph Swift Emerson, 1925
Scotland

Acmaea testudinalis
BPBM 226319
Thaanum
Maine

Acmaea testudinalis
BPBM 226320
Thaanum
Maine

Acmaea testudinalis
BPBM 226321
Thaanum
Canada

Acmaea testudinalis
BPBM 226322
Thaanum
Norway

Acmaea testudinalis
BPBM 226323
Thaanum
Iceland

Acmaea testudinalis
BPBM 226324
Thaanum
Canada

Acmaea testudinalis
BPBM 226325
Thaanum
Iceland

Acmaea testudinalis
BPBM 226326
Thaanum
Massachusetts

Acmaea testudinalis
BPBM 226327
Thaanum
Norway

Acmaea testudinalis
BPBM 678
A. Garrett
Massachusetts
