PIPERACEAE Current Angiosperm Phylogeny Group Tree for Flowering Plants 2008 magnoliids monocots stem section of Piper showing monocot-like stem anatomy Piper nigrum in cultivation:…
PIPERACEAE Current Angiosperm Phylogeny Group Tree for Flowering Plants 2008 magnoliids monocots stem section of Piper showing monocot-like stem anatomy Piper nigrum in cultivation:…