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Taxon:  Porteresia coarctata (Roxb.) Tateoka



Summary
Genus:
Porteresia
Family:
Poaceae (alt. Gramineae)
Subfamily:
Oryzoideae
Tribe:
Oryzeae
Subtribe:
Oryzinae
Nomen number:
70516
Place of publication:
Bull. Nat. Sci. Mus. Tokyo 8:406. 1965
Verified:
02/27/2012 ARS Systematic Botanists.
Accessions:
0 (0  active, 0  available) in National Plant Germplasm System. 
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
No images
Reference(s)
  1. Balakrishna, P. 2003. Porteresia coarctata: Scope and limitations of utilization in rice improvement. Monograph on Genus Oryza 359-373.
  2. Duistermaat, H. 1987. A revision of Oryza (Gramineae) in Malesia and Australia. Blumea 32:190. URL: http://www.ingentaconnect.com/content/nhn/blumea Note: mentions
  3. Guo, Y.-L. & S. Ge. 2005. Molecular phylogeny of Oryzeae (Poaceae) based on DNA sequences from chloroplast, mitochondrial, and nuclear genomes. Amer. J. Bot. 23:555-558. URL: http://www.amjbot.org
  4. Lu, B.-R. & S. Ge. 2005. Oryza coarctata: the name that best reflects the relationships of Porteresia coarctata (Poaceae: Oryzeae). Nordic J. Bot. 23:555-558. URL: http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291756-1051/issues
  5. Nasiruddin, M. et al. 1993. Exploring and collecting weedy races of rice in the coastal region of Bangladesh. Pl. Genet. Resources Newslett. 93:43-44.
  6. Sharma, S. D. 2003. Nomenclatural confusions in genus Oryza. Monograph on Genus Oryza 356.
  7. Tang, L. et al. 2010. Phylogeny and biogeography of the rice tribe (Oryzeae): evidence from combined analysis of 20 chloroplast fragments. Molec. Phylogenet. Evol. 54:266-277. URL: http://www.sciencedirect.com/science/journal/10557903
Common names
Distribution
Economic Uses


International Rice Genebank Germplasm Distribution and Exchange Policy


IRRI continues the free international exchange of germplasm, in accordance with the International Treaty on Plant Genetic Resources for Food and Agriculture (ITPGRFA). We provide rice in small quantities to any entity or establishment for research, breeding, or training for food and agriculture purposes; free of charge. At the same time, we gratefully receive seed contributions to add to our collection.

The procedure for acquiring seeds from IRRI are as follows:
1. Read, study and comply with Standard Material Transfer Agreement(SMTA).
2. Inquire, search and choose accessions through GRIN-Global or Genesys websites.
3. Submit requests electronically through the public websites (refer to #2)