Penicillium paxilli

Penicillium paxilli is an anamorph, saprophytic species of the genus "Penicillium" which produces paxilline, paxisterol, penicillone, pyrenocine A, paspaline B and verruculogene. "Penicillium paxilli" is used as a model to study the biochemistry of the indol-diterepene biosysnthesis