Member Plants

1 plant cultivated by members of ORCHIDS.ORG.
See All Member Plants


Upcoming Global Events

For Sale by Members

There are currently no photos of plants of Oncidium haematoxanthum for sale by members of ORCHIDS.ORG. Below are other recent plants for sale:

Dendrobium var. Love Memory 'Fizz' $30.00 listed by Eva Boczon Chicago, USA Local Only

BC Makai "Mayumi" listed by Archie McBroom Roan Mountain, Tn, USA

LAELIA AND MYRMECOPHILA HYBRIDS $25.00 listed by dr adam t cohen sarasota, USA
Do you have a plant for sale or trade which you cannot ship or do not want to bother shippping? No problem. Click here to make a local-only offer. It's a free service to our members.

Orchid Species: Oncidium haematoxanthum

Kew currently accepted name is Gomesa flexuosa

Oncidium haematoxanthum is an orchid species identified by Rchb.f. ex Lindl. in 1855. Culture information and photos for this orchid are commonly detailed under the currently accepted name of Gomesa flexuosa.
Genus
Oncidium (Onc.)
Grex
haematoxanthum
Parents
Species
Author
Rchb.f. ex Lindl.
Year
1855
Add To My Plants   List for Sale or Trade   Write an Article
ORIGIN: Found in Para, Pernambuco, Alagoas, Bahia, Espirito Santo, Minas Gerais, Rio de Janeiro, Sao Paulo, Parana, Santa Catarina and Rio Grande do Sul states of Brazil, Argentina, Uruguay and Paraguay in the coastal mountains and along inland creeks and marshes at elevations of sea level to 1200 meters.

DESCRIPTION: Small to medium sized, cool to hot growing, epiphytic orchid that has narrowly ovoid or ovate-elliptic, compressed, ancipitous pseudobulbs carrying 2 apical, spreading, slightly coriaceous, narrowly oblong-ligulate, obtuse or abruptly acute leaves that blooms in the fall and winter on an erect to arcuate, to 5' [150 cm] long overall, stout, slightly compressed, dull purple, paniculate with 4 to 10, divaricate, to 12 [30 cm] long, ascending, zig-zag branches with to 10 flowers each, each branch can rebranch with up to 7 secondary branches, many flowered inflorescence with narrowly triangular, green with patches of brown and minute purple brown spots, very short, acute floral bracts and carrying many small flowers.

FLOWER SIZE: From 3/4 to 1 1/2 inches [2 to 3 cm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Gomesa Gom flexuosa 2009 (G.Lodd.) M.W.Chase & N.H.Williams
Add+ Gomesa Gom isoptera 2009 (Lindl.) M.W.Chase & N.H.Williams
Add+ Oncidium Onc flexuosum 1820 (Kunth) Lindl.
Add+ Oncidium Onc haematochrysum 1850 Rchb.f.
Add+ Oncidium Onc isopterum 1837 Lindl.
Add+ Oncidium Onc megalopterum 1922 Kraenzl. in H.G.A.Engler (ed.)
Add+ Ampliglossum Amg flexuosum 2006 (G.Lodd.) Campacci
Add+ Ampliglossum Amg isopterum 2006 (Lindl.) Campacci
Add+ Coppensia Cpp flexuosa 2006 (G.Lodd.) Campacci
Add+ Coppensia Cpp isoptera 2006 (Lindl.) Campacci
Add+ Gomesa Gom megaloptera 2009 (Kraenzl.) M.W.Chase & N.H.Williams
Most awarded/recent cultivars: Onc. flexuosum 'Golden Trident' (2 awards from 1997 to 1999) Onc. flexuosum 'Alexandra' (2009) Onc. flexuosum 'Santa Barbara' (1997)
Log in to Add a Comment

Featured Site Articles

Read Latest Articles

Easy Orchids

Author is Ken Slump, posted over 3 years ago Suggestions for Choosing Plants Requiring Minimal Care THIS SEEMS LIKE AN IDEAL TOPIC for an article. Many of us want to enjoy orchid flowers with a minimum of fuss and I have found that most ... Read More

Beginners Start Here

Author is Ken Slump, posted almost 4 years ago A 12-Step Plan for Becoming a Successful Orchid Grower IF YOU ARE NEW TO THE ORCHID hobby and perhaps feel you are not enjoying the success with your plants that you had hoped for, read throug... Read More

Water: The Most Important Nutrient

Author is Roy Tokunaga, posted over 4 years ago We take water for granted.  It falls out of the sky.  It flows from the faucet.  Oahu city water is considered good for growing Orchids.   We use it without thought or concern. If you study orch... Read More

New Topics

  1. Danielle Carbonneau asked question phalaenopsis, dendrochum and Odontoglossum in category Phalaenopsis
  2. Nicholas Filannino asked question Phalaenopsis William Kistler? in category General Discussion
  3. Mark Farran asked question How to open and read articles listed in category General Discussion
  4. Juliann Eckhard started topic Cattleya little susie in category Cattleya Alliance
  5. Shannon Gardea asked question NELLY ISLER in category General Discussion
Ask a Question

Start a Topic

New Comments

  1. Louis Wilson commented on member plant E. alata f. alba by Louis Wilson
  2. Julie Ellner commented on member plant Phal. amabilis var. formosanum by Vickie Seibert
  3. Julie Ellner commented on member plant Rlc. Green Dragoon 'Mendenhall' by Jeanne Uzar Hudson
  4. Danielle Carbonneau commented on member plant Ons. Catatante 'Los Roble' by Henry Shaw
  5. Barry J Silver commented on orchid Lyon. SunCoast Pink Passion
  6. Carol Holdren commented on topic "Phalaenopsis William Kistler?" by Nicholas Filannino
  7. Carol Holdren commented on orchid Colm. Eric Gabriel Heines
  8. Carol Holdren commented on topic "Cattleya little susie" by Juliann Eckhard
  9. Carol Holdren commented on member plant Bc. Morning Glory by Chris Siolo
  10. R .Benson commented on member plant Kir. New Hybrid (Fred Clarke) SVO9831 by R .Benson
  11. Carol Holdren commented on topic "Blooming Stenglottis Venus “jamboree “" by John Urey
  12. Jeanne Uzar Hudson commented on member plant Lc. Canhamiana var. coerulea 'Cobalt' by Jeanne Uzar Hudson
  13. Jeanne Uzar Hudson commented on member plant Sns. gemmata by Jeanne Uzar Hudson
  14. Stefan Neher commented on topic "Orchid roots .com site?" by Mary Lane
  15. Kevin Barry commented on member plant Bul. Tammie Sue Pernas by Tony Pernas
  16. Linda Hartman commented on member plant Ctt. Final Blue by Linda Hartman
  17. Kevin Bergeson commented on member plant Paph. rothschildianum by Kevin Bergeson
  18. Carol Holdren commented on topic "recently purchased orchid shows unstoppable roots " by David George
  19. Michael Makio commented on orchid V. Beatrice Makio
  20. Carol Holdren commented on topic "shorter stem with less vigorous blooms" by katherine mott