Colony morphology on carrot agar at 20 days
Photo Gallery
P. pluvialis colony morphology on carrot agar |
P. pluvialis oogonium and antheridium Oogonium and oospore with amphigynous antheridium |
P. nicotianae oogonia P. nicotianae oogonia 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. pinifolia colony morphology on PDA Colony pattern after 7 days on PDA at 24C, photo from Q-bank, used with permission. |
P. pluvialis on Pinus radiata in New Zealand A Pinus radiata needle showing faded olive- or khaki- coloured lesions consistent with the presence of red needle cast disease. Arrow shows resinous bands within the extended olive lesion. |
P. pluvialis on Pinus radiata A Pinus radiata needle showing black resinous bands or marks consistent with the presence of red needle cast disease. |
P. pluvialis symptoms Symptoms of red needle cast on Douglas-fir needles |
P. katsurae disease symptoms Infected chestnut (Castanea) with girdling canker |
P. pseudosyringae sporangium Ovoid, semipapillate sporangia showing medium length pedicel |
Boot wash to station to control spread of P. agathidicida Use of hypochlorite solution applied through a “livestock drench-gun”, integrated with a soil grate to allow potentially contaminated soil to be collected |
P. nicotianae symptoms Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |