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Little-leaf trifoliate (CRC 4007)

Poncirus trifoliata (L.) Raf. RUTACEAE


CRC 4007

PI 600648


Photos by David Karp and Toni Siebert, CVC.10/30/2013.  Photo rights.  


Source: Received as seed from Hunan Horticultural Institute, China (PRC), 1989.


Parentage/origins: Parents unknown.


Rootstocks of accession: Carrizo citrange


Season of ripeness at Riverside: October to November


Notes and observations:

Put in variety collection at request of Mike Roose. Seed grown at Rubidoux (Exp. 1881)- both trees from same seedling. Source: "little-leaf type with same isozymes as standard trifol. (Type A).

Roose #I89-2-24 (Rubidoux Code 1881-2). Nucellar seedling of 'little-leaf' type trifoliate from Institute of Horticulture, Hunan Academy of Agricultural Sciences, Changsha, Hunan, PRC. Lot of 52 seeds (collected 12-1988) received by D. Gumpf for M. Roose, 02-29-1989. Selected as nucellar type by M. Roose based upon isozyme data (same isozymes as standard trifoliate [type A]). Budwood from seedling tree I89-2-24 to NCGRCD 04-1991. 


Availability: Not commercially available in California.


USDA Germplasm Resources Information Network page for Little-leaf trifoliate (CRC 4007)






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