Welcome!
You have reached the IRRI Genebank, where your rice science journey begins. Home to more than 132,000 available accessions which includes cultivated species, wild relatives and species from related genera.


Species of Prenanthes L.

All
Accepted Names
Exclude infraspecific names

NameAccepted Nameai
Prenanthes spp. a 
Prenanthes acanthifolia Willd. Lactuca acanthifolia (Willd.) Boiss.   
Prenanthes alata (Hook.) D. Dietr.  a 
Prenanthes alba L.  a 
Prenanthes alba L. subsp. alba Prenanthes alba L.  i
Prenanthes alba L. subsp. pallida Milstead, nom. inval. Prenanthes alba L.  i
Prenanthes altissima L.  a 
Prenanthes arborea Brouss. Taeckholmia arborea (Brouss.) Boulos   
Prenanthes aspera Michx.  a 
Prenanthes boottii (DC.) D. Dietr.  a 
Prenanthes chinensis Thunb. Ixeris chinensis (Thunb.) Nakai   
Prenanthes dentata Thunb. Ixeridium dentatum (Thunb.) Tzvelev   
Prenanthes denticulata Houtt. Crepidiastrum denticulatum (Houtt.) Pak & Kawano   
Prenanthes glomerata Decne. Soroseris glomerata (Decne.) Stebbins   
Prenanthes japonica L. Youngia japonica (L.) DC.   
Prenanthes juncea Pursh Lygodesmia juncea (Pursh) D. Don   
Prenanthes muralis L. Cicerbita muralis (L.) Wallr.   
Prenanthes pauciflora Torr. Stephanomeria pauciflora (Torr.) A. Nelson   
Prenanthes petiolata (K. Koch) Sennikov  a 
Prenanthes pinnata L. f. Taeckholmia pinnata (L. f.) Boulos  i
Prenanthes procumbens Roxb. Launaea procumbens (Roxb.) Ramayya & Rajagopal   
Prenanthes racemosa Michx.  ai
Prenanthes ramosissima All. Lactuca viminea (L.) J. Presl & C. Presl subsp. ramosissima (All.) Arcang.   
Prenanthes serpentaria Pursh  a 
Prenanthes squarrosa Thunb. Lactuca indica L.   
Prenanthes trifoliolata (Cass.) Fernald  a 
Prenanthes viminea L. Lactuca viminea (L.) J. Presl & C. Presl subsp. viminea   


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)