Welcome!
Welcome to the GR Database of The National Genebank of Tunisia.



All
Accepted Names
Exclude infraspecific names

NameAccepted Nameai
Acer acuminatum Wall. ex D. Don  a 
Acer argutum Maxim.  a 
Acer barbinerve Maxim.  a 
Acer betulifolium Maxim. Acer stachyophyllum Hiern subsp. betulifolium (Maxim.) P. C. DeJong   
Acer diffusum Greene Acer glabrum Torr. var. diffusum (Greene) Smiley   
Acer douglasii Hook. Acer glabrum Torr. var. douglasii (Hook.) Dippel   
Acer glabrum Torr.  a 
Acer glabrum Torr. subsp. diffusum (Greene) A. E. Murray Acer glabrum Torr. var. diffusum (Greene) Smiley  i
Acer glabrum Torr. subsp. douglasii (Hook.) Wesm. Acer glabrum Torr. var. douglasii (Hook.) Dippel  i
Acer glabrum Torr. subsp. neomexicanum (Greene) A. E. Murray Acer glabrum Torr. var. glabrum  i
Acer glabrum Torr. subsp. torreyi (Greene) A. E. Murray Acer glabrum Torr. var. torreyi (Greene) Smiley  i
Acer glabrum Torr. var. diffusum (Greene) Smiley  ai
Acer glabrum Torr. var. douglasii (Hook.) Dippel  ai
Acer glabrum Torr. var. glabrum  ai
Acer glabrum Torr. var. neomexicanum (Greene) Kearney & Peebles Acer glabrum Torr. var. glabrum  i
Acer glabrum Torr. var. torreyi (Greene) Smiley  ai
Acer megalodum W. P. Fang & H. Y. Su Acer barbinerve Maxim.   
Acer neomexicanum Greene Acer glabrum Torr. var. glabrum   
Acer stachyophyllum Hiern  a 
Acer stachyophyllum Hiern subsp. betulifolium (Maxim.) P. C. DeJong  ai
Acer stachyophyllum Hiern subsp. stachyophyllum  ai
Acer tetramerum Pax Acer stachyophyllum Hiern subsp. stachyophyllum   
Acer tetramerum Pax var. betulifolium (Maxim.) Rehder Acer stachyophyllum Hiern subsp. betulifolium (Maxim.) P. C. DeJong  i
Acer tetramerum Pax var. tiliifolium Rehder Acer stachyophyllum Hiern subsp. stachyophyllum  i
Acer torreyi Greene Acer glabrum Torr. var. torreyi (Greene) Smiley   
  1. Acer acuminatum Wall. ex D. Don
  2. Acer argutum Maxim.
  3. Acer barbinerve Maxim.
  4. Acer betulifolium Maxim. (=Acer stachyophyllum Hiern subsp. betulifolium (Maxim.) P. C. DeJong)
  5. Acer diffusum Greene (=Acer glabrum Torr. var. diffusum (Greene) Smiley)
  6. Acer douglasii Hook. (=Acer glabrum Torr. var. douglasii (Hook.) Dippel)
  7. Acer glabrum Torr.
  8. Acer glabrum Torr. var. diffusum (Greene) Smiley
  9. Acer glabrum Torr. var. douglasii (Hook.) Dippel
  10. Acer glabrum Torr. var. glabrum
  11. Acer glabrum Torr. var. neomexicanum (Greene) Kearney & Peebles (=Acer glabrum Torr. var. glabrum)
  12. Acer glabrum Torr. var. torreyi (Greene) Smiley
  13. Acer glabrum Torr. subsp. diffusum (Greene) A. E. Murray (=Acer glabrum Torr. var. diffusum (Greene) Smiley)
  14. Acer glabrum Torr. subsp. douglasii (Hook.) Wesm. (=Acer glabrum Torr. var. douglasii (Hook.) Dippel)
  15. Acer glabrum Torr. subsp. neomexicanum (Greene) A. E. Murray (=Acer glabrum Torr. var. glabrum)
  16. Acer glabrum Torr. subsp. torreyi (Greene) A. E. Murray (=Acer glabrum Torr. var. torreyi (Greene) Smiley)
  17. Acer megalodum W. P. Fang & H. Y. Su (=Acer barbinerve Maxim.)
  18. Acer neomexicanum Greene (=Acer glabrum Torr. var. glabrum)
  19. Acer stachyophyllum Hiern
  20. Acer stachyophyllum Hiern subsp. betulifolium (Maxim.) P. C. DeJong
  21. Acer stachyophyllum Hiern subsp. stachyophyllum
  22. Acer tetramerum Pax (=Acer stachyophyllum Hiern subsp. stachyophyllum)
  23. Acer tetramerum Pax var. betulifolium (Maxim.) Rehder (=Acer stachyophyllum Hiern subsp. betulifolium (Maxim.) P. C. DeJong)
  24. Acer tetramerum Pax var. tiliifolium Rehder (=Acer stachyophyllum Hiern subsp. stachyophyllum)
  25. Acer torreyi Greene (=Acer glabrum Torr. var. torreyi (Greene) Smiley)


NGBT Plant Germplasm System Distribution Policy

Plant germplasm is distributed to scientists, educators, producers and other bona fide research and education entities from National genebank of Tunisia active collection sites. The NGBT Curator and/or Research Leader will, in accordance with current NPGS policies and procedures, determine the legitimacy of a request when necessary.

Distributions to fulfill requests for repatriation of subsamples of germplasm collections to a country or community of origin, especially following natural or man-made catastrophes, are considered a high priority.

Although distributions for research, education, and repatriation are of the highest priority, the NPGS also encourages various seed-saver organizations and public gardens to conduct germplasm conservation activities that engage many individuals and groups throughout the country. Elements of the NPGS cooperate with seed-saver organizations and public gardens and may store germplasm for and distribute germplasm to such organizations.

Distribution of germplasm from NPGS collections to fulfill requests from individuals seeking free germplasm strictly for home use is generally considered an inappropriate use of limited resources and conflicts with U.S. Government policy of not competing with commercial enterprises. Requestors can be asked, in an appropriate manner, to justify the use of specific NPGS germplasm instead of suitable commercially available germplasm.

Accessions listed in the Germplasm Resources Information Network (GRIN) database as “not available” due to insufficient or low viability seed and/or scheduled for regeneration will generally not be available for distribution.

Other accessions are listed in GRIN as “not available” because they are not a part of the NPGS collection per se, but are conserved in NPGS genebanks to meet specific needs as described later in the section entitled “Categories of Germplasm Distributed and Availability.” In this category are certain accessions of improved germplasm that are only available from the owner/developer. Other accessions require that specific conditions be met by the requestor before distribution is possible.

NPGS sites will not distribute germplasm internationally when they cannot comply with the importation or quarantine requirements of the recipient country unless the requestor can provide a valid waiver of such requirements.