Paul Irwin Forster (born 1961) is an Australian botanist. He obtained his doctorate from the University of Queensland in 2004 with his thesis The pursuit of plants : studies on the systematics, ecology and chemistry of the vascular flora of Australia and related regions.

He has worked at the Queensland Herbarium since 1991 as a plant taxonomist and has been editor of Austrobaileya since 2005. His research interests are the systematics of vascular plants and reproductive and conservation biology of cycads.

Paul Forster

He has also published extensively on plant-insect interactions. See, e.g.,

Paul Forster

Plants named in his honour

Aristida forsteri B.K.Simon

Boronia forsteri Duretto

Hibiscus forsteri F.D.Wilson

Medicosma forsteri T.G.Hartley

Marsdenia forsteri I.M.Turner

Micromyrtus forsteri A.R.Bean

Parmotrema forsteri Elix & R.W.Rogers

Parsonsia paulforsteri J.B.Williams

Prolixus forsteri J.J.Beard

Psydrax forsteri S.T.Reynolds & R.J.F.Hend. (from CHAH biography)

Paul Forster

Some published names

Aloe bruynsii P.I.Forst. Borya inopinata P.I.Forst. & E.J.Thomps. Zieria vagans Duretto & P.I.Forst. See also :Category:Taxa named by Paul Irwin Forster, and International Plant Name Index: Plant names authored by Paul Irwin Forster