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 5 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. Kim Loan T Nguyen asked question Brassolaeliocattleyamaianh in category General Discussion
  2. Paula Milano asked question Pot. Hawaiian prominence america red orchid in category General Discussion
  3. ETHEL HAY asked question Name of this orchid in category General Discussion
  4. Joe L asked question ID of this Oncidium? in category Oncidium Alliance
  5. Edward Zapata started topic Cymbidium Helen Bannerman in category General Discussion

New Comments

  1. Jan E Teitsworth commented on topic "Can anyone identify this orchid?" by Jan E Teitsworth
  2. Carol Holdren commented on topic "Brassolaeliocattleyamaianh " by Kim Loan T Nguyen
  3. David garcia commented on member plant Myrmecophilia tibicinis stromburgkia trumpet player by David garcia
  4. Carol Holdren commented on member plant Bc. Maikai by William Gorski
  5. Joe L commented on topic "ID of this Oncidium? " by Joe L
  6. Robert H. Findlay commented on member plant Sngl. macloughlinii by Nicholas Stein
  7. Carol Holdren commented on topic "Name of this orchid" by ETHEL HAY
  8. Carol Holdren commented on topic "Pot. Hawaiian prominence america red orchid" by Paula Milano
  9. Carol Holdren commented on topic "Mystery Orchid" by David Hickman
  10. Edward Zapata commented on topic "Lady Bug or dangerous bug" by John Small
  11. Wyatt Parker commented on member plant Zygopetalum var. Big Red One by Wyatt Parker
  12. Carol Holdren commented on member plant Renantanda Sunrise 'Prasongs' by Andrew Chan
  13. Carol Holdren commented on topic "Dendrobium No I’d. HELP!" by Rae Walker
  14. Carol Holdren commented on article "CATTLEYAS: Control of Blooming Time" by Robert M. [Bert] Hamilton (Compiler)
  15. Carol Holdren commented on member plant Lc. Nice Holiday 'Suntopia' by William Gorski
  16. Robert H. Findlay commented on topic "Phragmipedium Cape Sunset or Eric Young?" by Darrin Duling
  17. Robert H. Findlay commented on member plant Phrag. Ecuagenera Dream by Robert H. Findlay
  18. Tatjana Opekunova commented on article "CATTLEYAS: Reasons for Non-flowering" by Robert M. [Bert] Hamilton (Compiler)
  19. Carol Holdren commented on topic "Need ID, Please" by Oliver Quin Surco
  20. Sara D commented on member plant Phal. bellina var. Coerulea by Sara D