axonomic Literature: A selective guide to botanical publications and collections with dates, commentaries and types
Bibliographies, types and other data on almost all botanical authors.
https://www.sil.si.edu/DigitalCollectio ... /index.cfm
https://www.sil.si.edu/DigitalCollectio ... nloads.cfm
https://www.biodiversitylibrary.org/ite ... 1/mode/1up
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