RECORD: Darwin, C. R. n.d. Helix hortensis & nemoralis. CUL-DAR45.1ar. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed and edited by John van Wyhe 6.2025. RN1

NOTE: Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR45 contains notes for Natural selection chap. 4 'Variation under nature'.

1ar

Helix hortensis & nemoralis

good case of difficulty of distinguishing vars & species     

Helix nemoralis & hortensis

Return to homepage

Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)

File last updated 13 June, 2025