The Orchid Doctor Articles under the Heading Chromosomes

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 Phragmipedium Hybrids Diploidy and polyploidy. A83-933 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. Edward Zapata started topic Cymbidium Helen Bannerman in category General Discussion
  2. David Hickman asked question Mystery Orchid in category General Discussion
  3. Tammy Bennett asked question LOOKING to BUY -Phalanopis “Dragon Tree Maple” in category Phalaenopsis
  4. Rae Walker asked question Dendrobium No I’d. HELP! in category Dendrobiums
  5. John Hyatt asked question Deformed growths on BLC King of Taiwan in category Cattleya Alliance

New Comments

  1. Edward Zapata commented on topic "Lady Bug or dangerous bug" by John Small
  2. Wyatt Parker commented on member plant Zygopetalum var. Big Red One by Wyatt Parker
  3. Carol Holdren commented on member plant Renantanda Sunrise 'Prasongs' by Andrew Chan
  4. Carol Holdren commented on topic "Dendrobium No I’d. HELP!" by Rae Walker
  5. Carol Holdren commented on article "CATTLEYAS: Control of Blooming Time" by Robert M. [Bert] Hamilton (Compiler)
  6. Carol Holdren commented on member plant Lc. Nice Holiday 'Suntopia' by William Gorski
  7. Robert H. Findlay commented on topic "Phragmipedium Cape Sunset or Eric Young?" by Darrin Duling
  8. Robert H. Findlay commented on member plant Phrag. Ecuagenera Dream by Robert H. Findlay
  9. Tatjana Opekunova commented on article "CATTLEYAS: Reasons for Non-flowering" by Robert M. [Bert] Hamilton (Compiler)
  10. Carol Holdren commented on topic "Need ID, Please" by Oliver Quin Surco