To Asa Gray 27 September 1886

Letter and/or further information available at http://jdh.aetopia.net/p/jdh?q=jhc187.

Please cite as “JHC187,” in Ɛpsilon: The Joseph Dalton Hooker Collection accessed on 5 June 2025, https://epsilon.ac.uk/view/hooker/letters/JHC187