NEWSLETTER VOL. 43 NO. 4

A Quarterly Publication for Members of the International Aroid Society

The December 2021 issue (Vol 43 No 4) of the IAS Newsletter opens with Domonick Gravine’s first successful pollination and mass propagation of the rare Philodendron spiritus‑sancti; Joep Moonen’s in‑depth profile and habitat notes on Philodendron billietiae; Pedro Díaz Jiménez’s field survey of wild Araceae in Northeastern Mexico; John Phung’s practical guide to diagnosing and preventing common Anthurium disorders; and Siddharth Naveenachandran’s overview of hybrid registration guidelines as the official ICRA for Araceae. It concludes with the introduction of new IAS board members, society officer updates, and resources for members.