Pinus radiata, note Infected needles at right angles to stem
Photo Gallery
P. pinifolia on Pinus radiata |
P. pinifolia on Pinus radiata Pinus radiata, note Stem canker associated with necrotic needles. |
P. pinifolia on Pinus radiata Pinus radiata, note grey and collapsed needle bases |
P. pinifolia on Pinus radiata Pinus radiata, note Stem canker associated with necrotic needles. |
P. pinifolia on Pinus radiata Pinus radiata stand, note Defoliation and regrowth |
P. pinifolia sporangia Sporangium with internal proliferation, photo from Q-bank, used with permission. |
P. pinifolia on Pinus radiata needles Pinus radiata needles, note “black line” symptom near needle bases |
P. pinifolia sporangium Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
P. pinifolia sporangia Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
P. pinifolia colony morphology on V8 Colony morphology of P. pinifolia at 20°C on V8 after 3 weeks. From Duran et al. 2008 |
P. pinifolia coenocytic hyphae Coenocytic hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. pinifolia sporulation Sporulation on edge of hemp seed, photo from Q-bank, used with permission. |