00962nas a2200133   4500008004100000022001400041245006800055210005900123300001200182490000700194520050200201100002500703856010000728       1943                        eng d  a0007-153600aThe life history of Phytophthora cactorum (Leb. & Cohn) Schroet0 alife history of Phytophthora cactorum Leb Cohn Schroet  a71 - 890 v263 aSummary An account is given of the life history of Phytophthora Cactorum (Leb. & Cohn) Schroet., a paragynous, homothallic species. The mycelium and reproductive spores in their development and germination are described as under: The mycelium: its vegetative growth and form and its perennation. The sporangium, conidium, resting conidium, chlamydospore: their interrelationships, development and germination. The oogonium and antheridium: fertilization. The oospore: its dormancy and germination.1 aBlackwell, Elizabeth  uhttp://www.sciencedirect.com/science/article/B985G-4YW2HHM-D/2/d8cd209743ea7bb728b94dadd761bd5d