X Citroncirus spp. RUTACEAE
Received as budwood from USDA, Sacaton, Arizona, 1936.
Poncirus trifoliata x Citrus madurensis
Rootstocks of accession
Season of ripeness at Riverside
October to November
Notes and observations
EMN, 4/1987: Trifoliate foliage, small orange-yellow, inedible fruit, very small seeds; weak-growing tree.
Not commercially available in California.