Euphorbia crispa (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Euphorbia crispa" in German language version.

refsWebsite

Global rank German rank

2biodiversitylibrary.org

387^th place

297^th place

biodiversitylibrary.org

Adrian Hardy Haworth: Saxifragëarum enumeratio. Accedunt revisiones plantarum succulentarum. Wood, London 1821, S. 61 (online).
Sweet’s Hortus britannicus. Teil 2, 1826, S. 356 (online).