jgpausas, I've just realised that the #book "The ecological relations of roots" by John E. Weaver 1919 is fully available online! @internetarchive
With amazing & precise drawings of roots ...
https://archive.org/details/ecologicalrelati00weav/page/34/mode/2up
#PlantEcology #Roots @ecology @plants @botany @plantscience @nature @biodiversity
Roots from the book "The ecological relations of roots" by John E. Weaver 1919
Roots from the book "The ecological relations of roots" by John E. Weaver 1919
Roots from the book "The ecological relations of roots" by John E. Weaver 1919