Claim · model-written summary
Ledger collected cinchona seeds and offered them to the British and Dutch governments.
- Outcome
- the seeds were collectede3
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Ledger's cinchona seeds”
e3“Eventually the seeds were collected and Ledger offered them to the British and Dutch governments”
Title
Ledger's cinchona seeds: a composite of field experience, chance, and intuition.
G Gramiccia PubMed 1989