Orchid doctor

CHROMOSOME NUMBERS: For Phragmipedium Hybrids

Orchid Doctor Propagation

by Robert M. Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin almost 2 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. Paph hsinying jewel x paph hsying jewel september 09 2018 Adrienne Alexander asked question Can Zygopetalum (genus) be added to the look-up? in category General Discussion
  2. Paph hsinying jewel x paph hsying jewel september 09 2018 Adrienne Alexander started topic Zygopetalum in category General Discussion
  3. Piet2 Pieter Opperman started topic Some advice please in category General Discussion
  4. Susan Makar asked question "Aztec Gold" in category General Discussion
  5. Alison Brown asked question BLC can anyone tell me the hybrid name in category General Discussion
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  2. Image Carol Holdren commented on topic "Some advice please" by Pieter Opperman
  3. Paph hsinying jewel x paph hsying jewel september 09 2018 Adrienne Alexander commented on topic "Can Zygopetalum (genus) be added to the look-up?" by Adrienne Alexander
  4. Edward Zapata commented on scheduled event "Newport Harbor Orchid Expo and Sale "Orchid Mania"" by Newport Harbor Orchid Society
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  6. Robert Ferguson commented on member plant C. Calico Spots by Sharon Stretton
  7. Nathan Le commented on topic "BLC can anyone tell me the hybrid name" by Alison Brown
  8. Ba2b503c 4be9 4833 b247 39f8b3d131c1 Gerri Palmer commented on member plant Rlc. Jungle Green by Sharon Stretton
  9. Image Carol Holdren commented on member plant V. Pachara Delight var. Pachara Delight Pink by Frances LaVigne
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