Kai Sum wampee
Photos by David Karp and Toni Siebert, 12/1/2008, CVC. Photo rights.
Source: Received as a cutting from Glenn Dale Quarantine Facility, origin not given, 1983.
Parentage/origins: Parents unknown.
Rootstocks of accession: own roots
Season of ripeness at Riverside: July to September
Season of flowering at Riverside: February to June
Description from The Citrus Industry Vol. 1 (1967):
"Oliver (1861, p. 34) gave a Latin diagnosis of this species that, translated, reads as follows: "Tree or shrub; branches at first pubescent or puberulous; leaves 5-7-9-foliolate, 20-25 cm long; leaflets ovate-elliptic, lanceolate or ovate, with petiolules 2-6 mm, more or less oblique at the base, apex obtuse or subemarginate, sometimes almost mucronulate, slightly acuminate, margin undulate-crenate or slightly serrulate, becoming glabrous or glabrescent, the midrib and veins often sparsely scabrous, glabrescent below; terminal leaflet often 6-10 cm long; flowers subsessile or shortly pedicellate, in many-flowered cymose panicles; calyx-5- (rarely 4-) merous, lobes triangular or ovate; stamens 10, alternate ones shorter, filaments dilated above the middle, flattened, subulate above, anthers oblong or elliptic, cordate-sagittate at base, with a dorsal gland; ovary shortly stipitate, glandular, very often 5-locular, ovules in pairs [in each locule], superposed, the upper one peltate on the side or toward the base, the lower one subpendulous; style very short, distinct, glabrous above, stigma 5-lobed, slightly wider than style; fruit usually with 5 locules, 5-seeded, or by abortion 1-seeded, or sterile, ovoid-globose, pubescent, 1 in. [25 mm] or less diam.; cotyledons fleshy, equal."
Availability: Not commercially available through the Citrus Clonal Protection Program.
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