Anthodiscus pilosus explained

Anthodiscus pilosus (chamisa, tahuari, botón caspi, botón huayo or tahuarí amarillo)^{[1] [2]} is a plant species in the genus Anthodiscus found in Amazonian Colombia and Peru.

Anthodiscus pilosus is added to some versions of the hallucinogenic drink Ayahuasca.

Notes and References

1. http://www.erowid.org/library/books_online/ayahuasca_apa/aya_sec3_part3_commonnames_byspecies.shtml List of ayahuasca admixture source plants
2. http://www.wikilengua.org/index.php/Plantaemundi:Anthodiscus Anthodiscus on Wikilengua del español