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Bayesian inference tree based on ASF locus generated in MrBayes using the GTR +G substitution model.
<p>The posterior probability is shown at the nodes. Isolates of parental isolates are in bold. <i>Phytophthora fragariae</i> was used as an out-group taxon.</p
Polymorphisms in ITS sequence of <i>Phytophthora amnicola</i>, <i>P</i>. <i>fluvialis</i>, <i>P</i>. <i>litoralis</i>, <i>P</i>. <i>moyootj</i>, <i>P</i>. <i>thermophila</i> and related hybrids.
<p>Polymorphisms in ITS sequence of <i>Phytophthora amnicola</i>, <i>P</i>. <i>fluvialis</i>, <i>P</i>. <i>litoralis</i>, <i>P</i>. <i>moyootj</i>, <i>P</i>. <i>thermophila</i> and related hybrids.</p
<i>Phytophthora</i> isolates considered in this study.
<p><sup>a</sup> Hybrid names are given as maternal x paternal parent</p><p><sup>b</sup> abbreviated names as used throughout the manuscript.</p><p>U = unknown species known only from <i>cox</i>I and NADH alleles</p><p><i>Phytophthora</i> isolates considered in this study.</p
Summary of basic morphological features and growth of five parental species and hybrid isolates.
<p><sup>1</sup> ov = ovoid, b-ov = broad ovoid, s-glob = sub-globose, el-ov = elongated ovoid, ell = ellipsoid, lim = limoniform,</p><p><sup>2</sup> N = nested, E = extended</p><p><sup>3</sup> Sterile or self sterile silent A1</p><p><sup>4</sup> Sterile or silent homothallic (1 isolate selfing in soil filtrate)</p><p><sup>5</sup> zoospores unable to cleave</p><p><sup>6</sup> sporangia unable to form</p><p>Summary of basic morphological features and growth of five parental species and hybrid isolates.</p
Bayesian inference tree based on concatenated mtDNA from COI and NADH loci generated in MrBayes using the GTR +G substitution model.
<p>The posterior probability is shown at the nodes. Isolates of parental isolates are in bold. <i>Phytophthora asparagi</i> was used as an out-group taxon.</p
Placement of hybrid isolates into groups based on maternal (rows) and paternal (columns) parents.
<p>There are 30 possible hybrid combinations among the six potential parents.</p
Morphological abnormalities observed in hybrid isolates.
<p>(A-G) DDS3642 and (H-L) DH180. (A-C) sporangial shapes with no septa (D-E) hyphae extending from apex (F-G) ‘sporangia’ reduced to swellings in hyphae. (H-L) time series of attempted zoospore release illustration the inability of the cytoplasm to cleave completely resulting in a clump of zoospores. Bar = 25 μm. Images: Thomas Jung</p
Identity of hybrid isolates based on mtDNA (<i>cox</i>I and NADH), three house keeping genes (ITS, HSP and BT) and the single copy ASF gene.
<p><sup>a</sup> based on current study these isolates are considered to represent a new genotype of <i>P</i>. <i>moyootj</i></p><p>Identity of hybrid isolates based on mtDNA (<i>cox</i>I and NADH), three house keeping genes (ITS, HSP and BT) and the single copy ASF gene.</p
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