Photo Gallery

P. pluvialis colony morphology on carrot agar Colony morphology on carrot agar at 20 days	P. austrocedrae irregular sporangium P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore	P. cryptogea sporangium Ovoid non-papillate sporangia in water.
P. cambivora older hyphae Old septate hyphae	P. austrocedrae oogonium Oogonia with and without brown pigment, photo from Q-bank, used with permission	P. cryptogea colony morpholgy on V8 Colony morphology on V8 at 14 days
P. megasperma oogonium Oogonium with paragynous antheridia applied close to the ogonial stalk.	P. nicotianae hyphal swelling P. nicotianae hyphal swellings in water 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands)	P. pluvialis symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015
P. lateralis sporangia Sympodial sporangiophore with external proliferation	P. pluvialis on Pinus radiata in New Zealand Typical red needle cast symptoms along a twig. Lesions begin at the base of the needle which subsequently turns brown and is cast from the twig.	P. pseudotsugae paragynous oogonium P. pseudotsugae oogonium with paragynous antheridia, note the disrupted contents of the abortive oogonia