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 4 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

New Topics

  1. Khanh tran asked question Arranges Elro in category General Discussion
  2. John Small asked question Which is correct? in category General Discussion
  3. Jean Seymour asked question Can someone give me the name of this orchid? in category Phalaenopsis
  4. Debbie Chase asked question Help to Identify Orchid in category General Discussion
  5. Colin Campbell asked question Unmatched Oncidium Alliance Orchid in category General Discussion

New Comments

  1. Fran Fassman commented on orchid E. Thomas Fennell
  2. Lauren Hutchison commented on topic "Unmatched Oncidium Alliance Orchid" by Colin Campbell
  3. Lauren Hutchison commented on member plant Oip. Celtic Sun 'Maya' by Dex W
  4. Lauren Hutchison commented on member plant Phalaenopsis Tristar by Lauren Hutchison
  5. Lauren Hutchison commented on member plant Phal. OX Golden Apple 'Honeycrisp' by William Gorski
  6. Debbie Chase commented on topic "Help to Identify Orchid " by Debbie Chase
  7. Tien Pham commented on member plant V. Yip Sum Wah 'Flame' by Tanya Lam
  8. Carol Holdren commented on topic "Can someone give me the name of this orchid?" by Jean Seymour
  9. Carol Holdren commented on member plant Spathoglotis plicata (Ground Orchid) by Frances LaVigne
  10. Frances LaVigne commented on member plant Grt. Rosy Jewel var. alba by Frances LaVigne
  11. Barry Mellefont commented on article "ANTS: Nesting Between Osmunda and Bark Slab Requires Control Safe for Visiting Hummingbirds" by Robert M. [Bert] Hamilton (Compiler)
  12. Carol Holdren commented on member plant Bc. Jairak Kiku 'Jairak kiku' by Frances LaVigne
  13. Frances LaVigne commented on member plant C. purpurata var. (flammea x sanguinea) by Carol Holdren
  14. Frances LaVigne commented on member plant Ascda. Kulwadee Fragrance by Frances LaVigne
  15. Melvin Waki commented on member plant Hwra. Lava Burst by Jeanne M Uzar
  16. Carol Holdren commented on member plant Den. Ruth Chun's Gemini by Melvin Waki
  17. Samuel Yanos commented on member plant Coel. rochussenii 'Waki' by Melvin Waki
  18. Mo Chen commented on member plant Den. longicornu by Mo Chen
  19. Yahoo Alex commented on member plant Habenaria Tanager by David Nickerson
  20. Adam Almeida commented on member plant Chz. Hsinying Pink Doll 'Hsinying' by Melvin Waki