The University of British Columbia Botanical Garden compiled a spreadsheet of Collectors' references and expedition abbreviations with associated information that were gathered from various sources (mostly online resources). The spreadsheet is shared through Google Docs: Updated_Collection_abbreviations.
This document is open for comments and suggestions. Anyone is welcome to correct an error and add new info to the list. Comments can be inserted by selecting a specific cell, right-click and select 'Insert Comment' from the dropdown list. The comment is linked to the selected cell. Please specify the source if known.