Abstract
In “An introduction to phytosemiotics”, a masterwork of integration, Kalevi Kull
defended Martin Krampen’s notion of phytosemiotics. In doing so, he developed
the notion of vegetative semiosis. In a later work, he argued that vegetative semiosis
is not a branch of semiotics, and so should not be identified with phytosemiotics.
Rather, vegetative semiosis is a basic form of semiosis and the condition for animal
semiosis, which in turn is the condition for cultural semiosis. All multi-celled organisms,
including plants, animals and humans, are characterized by vegetative
semiosis. While clearly influenced by Aristotle (and Thomas Aquinas), this characterization
of vegetative semiosis makes it easier to relate biosemiotics to current
science, to integrate current science into biosemiotics, and thereby to greatly expand
the research potential of biosemiotics.