Little-leaf trifoliate (CRC 4008)
Poncirus trifoliata (L.) Raf. RUTACEAE
Photos by David Karp and Toni Siebert, CVC.10/30/2013. Photo rights.
Source: Received as budwood 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 a unique isozyme genotype (type B).
Roose #I89-2-40 (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 (unique isozymes pattern [type B]). Budwood from seedling tree I89-2-40 to NCGRCD 04-1991.
Availability: Not commercially available in California.
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