CHROMOSOME NUMBERS: For Phragmipedium Hybrids

Orchid Doctor Propagation

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin almost 6 years ago.

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Diploidy and polyploidy. A83-933
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Chromosomes Comments
CHROMOSOME NUMBERS: Dendrobiums At Kew 62 species recently acquired from Papua-New Guinea; refer to the list, A85-1122; for miscellaneous species, refer to A85-1235 0
CHROMOSOME NUMBERS: For Bulbophyllums 55 species at Kew listed with origin and 2n. A85-190 0
CHROMOSOME NUMBERS: For Species and Hybrids For a most comprehensive listing, refer to OBIII-323 0
CHROMOSOME NUMBERS: Importance They are significant for cymbidiums, but not for others such as paphiopedilums, for breeding purposes. OA78-17 0
CHROMOSOMES: Changes in 1987 A review of recent events and efforts to conserve wild orchids; improvements in the face of rapacious exploitation suggested, refer to A88-31 0
CHROMOSOMES: Failure The Convention qualifies as the biggest fraud as applied to plants since Prohibition in the U.S.; it has probably killed more plants than it has saved; originally written for protection of animals, it does not work well for plants as it ignores the more dangerous problem of habitat destruction. OIE87Jy-6 0
CHROMOSOMES: Is it Effective? The greatest threats are Japan, Belgium and Holland which have not signed the treaty; until they ratify it they will remain the worst importers of wild species. OA86-64 0
CHROMOSOMES: Pros and Cons An argument against its policies or provisions and stating the program needs to be re-evaluated; refer to A88-30 0
CHROMOSOMES: Variation in Numbers A review; change and polyploidy; polyploidy and improvements in plants, other information, refer to OR81-169; OR82-368; OR87-139 0

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  1. Linda Francis asked question Plant in category General Discussion
  2. Mark Kaczynski asked question Looking for Dendrobium Jac-Hawaii 'Uniwai Pearl' in category General Discussion
  3. Angela Baxter started topic Catt. walkeriana in category Cattleya Alliance
  4. Luis Imatani asked question RLC/ LC Large flowered hybrids in category General Discussion
  5. Bill Overton asked question Phrag. Panther Run in category General Discussion

New Comments

  1. Edward Zapata commented on member plant Cym. Baltic Dew 'Freckle Face' by Edward Zapata
  2. Robert Rand commented on topic "Looking for Dendrobium Jac-Hawaii 'Uniwai Pearl'" by Mark Kaczynski
  3. Steven Kirincich commented on member plant Eny. Exotic Seashell by Steven Kirincich
  4. Carol Holdren commented on topic "Catt. walkeriana" by Angela Baxter
  5. Gonzalo Rotondaro commented on member plant Cattleya (Sophronitis) cerna by Laura Urban
  6. Steven Kirincich commented on member plant Lc. Little Oliver by Steven Kirincich
  7. Robert Rand commented on member plant Alcra. Winter Wonderland 'White Fairy' by Robert Rand
  8. Thuong Do commented on member plant Schom. tibicinis by Edward Zapata
  9. Bill Overton commented on topic "diseases" by Penny Edwards
  10. William Gorski commented on topic "Orchid Species: Vanda falcata h.v. Ryunotsume" by William Gorski
  11. Stefan Neher commented on topic "Stale Data" by Stefan Neher
  12. Susan Fairbairn commented on topic "diseases" by Penny Edwards
  13. Robert H. Findlay commented on topic "seed vs. pollen parent " by Robert H. Findlay
  14. Carol Holdren commented on topic "Photo of MaryAnn Coyle or Laura Ann Coyle" by Dana Coyle
  15. Mary Lane commented on member plant Dendrobium QT Makani by Mary Lane
  16. Brandy France commented on member plant Chz. Hsinying Pink Doll 'Hsinyijng' by Adam Almeida
  17. Roberto Lizama commented on topic "Help to ID" by Roberto Lizama
  18. Carol Holdren commented on topic "Brsdm GILDED URCHIN ONTARIO ORCHID" by Diana King
  19. Carol Holdren commented on topic "Compact DEN SUPERBUM ORCHID MINEATURE " by Diana King
  20. Pam Lipscomb commented on member plant Blc. Oconee 'Mendenhall' by Jeanne Uzar Hudson