tag:blogger.com,1999:blog-260398552024-03-21T17:53:06.950-07:00Rosebay BlogAmerican Rhododendron Society Massachusetts Chapter Rosebay BlogUSAhttp://www.blogger.com/profile/06082901465325697442noreply@blogger.comBlogger61999tag:blogger.com,1999:blog-26039855.post-27322783145734855592011-11-29T04:58:00.000-08:002011-12-14T06:23:44.858-08:00Diploid Tsutsusi Rhododendron SpeciesIn the paper "Flow Cytometric Analysis of Ploidy in Rhododendron (subgenus Tsutsusi)", S. De Schepper1, L. Leus, M. Mertens, E. Van Bockstaele, and M. De Loose found 6 Rhododendron species of section Tsutsusi to be diploid.<br /><br />In the paper "Ploidy Levels and Relative Genome Sizes of Diverse Species, Hybrids, and Cultivars of Rhododendron", Jeff R. Jones, Thomas G. Ranney, Nathan P. Lynch, and Stephen L. Krebs found 1 Rhododendron species of section Tsutsusi to be diploid. Results from this paper are denoted by <sup>j</sup>.<br /><br />Triploids hybrid evergreen azaleas from these 2 papers are also listed here.<br /><br />Diploid<br /><br /><em>Rhododendron indicum</em><br /><em>Rhododendron kiusianum</em><br /><em>Rhododendron mucronatum</em><br /><em>Rhododendron noriakianum</em><br /><em>Rhododendron scabrum</em><br /><em>Rhododendron simsii</em><br /><em>Rhododendron stenopetalum</em> ‘Linearifolium’ <sup>j</sup><br /><br />Triploid<br /><br />'Crimson Majesty' <sup>j</sup><br />'Euratom'<br />'Euratom Orange'<br />'Red Wing'<br /><br />Mixaploid<br /><br />'Casablanca Tetra'USAhttp://www.blogger.com/profile/06082901465325697442noreply@blogger.comtag:blogger.com,1999:blog-26039855.post-70698822323472170662011-06-17T01:15:00.000-07:002012-01-29T09:46:50.489-08:00'H. H. Hume' is a DiploidRhododendron 'H. H. Hume', which is documented to be a Beltsville azalea, has been determined to be a diploid using flow cytometry by<br /><br />Dr. João Loureiro, Dr. Silvia Castro, José Cerca Oliveira, and Mariana Castro<br />Plant Ecology and Evolution Group,<br />Centre for Functional Ecology,<br />Department of Life Sciences,<br />Faculty of Science and Technology,<br />University of Coimbra, Portugal.<br /><br />Summary of Ploidy Levels<br /><br />Diploid 'H. H. Hume',<br />Diploid 'Snow'<br /><br />Source: Mike Creel<br /><br />John and Sally PerkinsUSAhttp://www.blogger.com/profile/06082901465325697442noreply@blogger.comtag:blogger.com,1999:blog-26039855.post-77404654769676935512011-06-16T01:08:00.000-07:002012-01-29T09:46:50.500-08:00'Kurume Snow' is a DiploidRhododendron 'Kurume Snow', which is documented to be a Kurume azalea, has been determined to be a diploid using flow cytometry by<br /><br />Dr. João Loureiro, Dr. Silvia Castro, José Cerca Oliveira, and Mariana Castro<br />Plant Ecology and Evolution Group,<br />Centre for Functional Ecology,<br />Department of Life Sciences,<br />Faculty of Science and Technology,<br />University of Coimbra, Portugal.<br /><br />Rhododendron 'Snow' tests at the lowest most end of the range for diploid Rhododendrons which may indicate that evergreen azaleas have a smaller genome size than most other Rhododendrons.<br /><br />Summary of Ploidy Levels<br /><br />Diploid 'H. H. Hume',<br />Diploid 'Kurume Snow'<br /><br />Source: Mike Creel<br /><br />John and Sally PerkinsUSAhttp://www.blogger.com/profile/06082901465325697442noreply@blogger.comtag:blogger.com,1999:blog-26039855.post-72640859428665625362011-02-07T04:43:00.000-08:002012-01-29T09:46:52.185-08:00Rhododendron yeodense var. poukanense is a Diploid<em>Rhododendron yeodense var. poukanense</em> has been determined to be a diploid using flow cytometry by<br /><br />Dr. João Loureiro, Dr. Silvia Castro, José Cerca, and Mariana Castro<br />Plant Ecology and Evolution Group,<br />Centre for Functional Ecology,<br />Department of Life Sciences,<br />Faculty of Science and Technology,<br />University of Coimbra, Portugal.<br /><br />Summary of Ploidy Levels<br /><br />Diploid <em>Rhododendron yeodense var. poukanense</em><br /><br />Source: Arnold Arboretum Accession Number: 793-84<br /><br />John and Sally PerkinsUSAhttp://www.blogger.com/profile/06082901465325697442noreply@blogger.comtag:blogger.com,1999:blog-26039855.post-46948017811106103722011-02-06T04:38:00.000-08:002012-01-29T09:46:52.196-08:00Rhododendron nakaharae is a Diploid<em>Rhododendron nakaharae</em> has been determined to be a diploid using flow cytometry by
<br />
<br />Dr. João Loureiro, Dr. Silvia Castro, José Cerca, and Mariana Castro
<br />Plant Ecology and Evolution Group,
<br />Centre for Functional Ecology,
<br />Department of Life Sciences,
<br />Faculty of Science and Technology,
<br />University of Coimbra, Portugal.
<br />
<br />Summary of Ploidy Levels
<br />
<br />Diploid <em>Rhododendron nakaharae</em>
<br />
<br />Source: John and Sally Perkins
<br />
<br />John and Sally PerkinsUSAhttp://www.blogger.com/profile/06082901465325697442noreply@blogger.comtag:blogger.com,1999:blog-26039855.post-11733648426574573002011-02-03T10:27:00.000-08:002012-01-29T09:46:52.228-08:00Rhododendron kiusianum is a Diploid<em>Rhododendron kiusianum</em> has been determined to be a diploid using flow cytometry by
<br />
<br />Dr. João Loureiro, Dr. Silvia Castro, José Cerca, and Mariana Castro
<br />Plant Ecology and Evolution Group,
<br />Centre for Functional Ecology,
<br />Department of Life Sciences,
<br />Faculty of Science and Technology,
<br />University of Coimbra, Portugal.
<br />
<br />Summary of Ploidy Levels
<br />
<br />Diploid <em>Rhododendron kiusianum</em>
<br />
<br />Source: John and Sally Perkins
<br />
<br />John and Sally PerkinsUSAhttp://www.blogger.com/profile/06082901465325697442noreply@blogger.com