A monograph of the slime moulds, faithfully read
Sulphur bodies that glow on dim ground
Bright Physarum sporangia on slender stalks, set against the decaying-substrate grey they actually grow on — never cream. Soft watercolour modelling, fine veining, engraved figure numbers.
Physarum · fresh body
reticulate plasmodium
aging stalk
Fig. VII
Physarum polycephalum — fresh & maturing sporangia on substrate