I am looking for seeds of any of the cultivars below, I have a lot of seeds and seedlings of fruit trees in exchange.

CULTIVARS

Orange-fleshed VarietiesBig JimOriginated in San Diego, Calif. by Jim Neitzel. Large, roundish to oblong fruit, 1-1/4 to 1-1/2 inches in diameter. Skin pale orange-yellow, medium-thick, easy to peel. Flesh orange-yellow, very sweet but with some acidity, of excellent flavor. Ripens midseason, March to April. Tree vigorous, upright, highly productive.Early RedOriginated by C. P. Taft in 1909. Medium-large, pear-shaped fruit, borne in compact clusters. Skin orange-red with white dots, tough, acid. Flesh orange very juicy, sweet, of fair to excellent flavor. Seeds usually 2 or 3. Ripens very early, late January or early February in California.Gold Nugget (Thales, Placentia)Large, round to oblong-obovate fruit. Skin yellow-orange to orange, not thick, tender. Flesh orange-colored, juicy, firm and meaty. Flavor sweet, somewhat reminiscent of apricot, quality good. Seeds 4 or 5, the seed cavity not large. Ripens late. Fruits borne only a few to a cluster, keep and ship well. Tree vigorous, upright, self-fertile.MogiSelected from numerous seedlings planted at Mogi, Japan. Small, elliptical fruit, weight 40-50 grams. Skin light yellow. Flesh relatively sweet. Ripens in early spring. Tree cold-sensitive, self-fertile. Constitutes 60% of the Japanese crop of loquats.Mrs. CookseyNew Zealand cultivar. Large fruit, up to 1-1/2 inches long and 1 inch in diameter. Yellow flesh of very good flavor.StrawberryMedium-sized fruit with yellow flesh. Named for the strawberry-like flavor detected by some tasters.TanakaNamed after Dr. Yoshio Tanaka. Very large fruit, usually obovoid, weight 2 to 3 ounces. Skin orange-yellow, attractive. Flesh firm, rich orange, aromatic, slightly acidic to sweet, of excellent flavor. Seeds 2 to 4. Ripens very late, the beginning of May in California. Keeps unusually long, if left for a week it wrinkles and dries but does not rot. Tree vigorous and productive.WolfeOriginated in Homestead, Florida by Carl W. Campbell. Fruit obovoid to slightly pyriform. Skin yellow, relatively thick. Flesh juicy, firm, flavor excellent. Seeds usually 1 to 3. Ripens in winter and early spring, several days later than Advance. Suitable for all purposes, but excellent for cooking. Tree to 25 feet tall. Blooms during fall and early winter.

White-fleshed VarietiesAdvanceMedium to large, pear-shaped to eliptic-round fruit, deep yellow in color, borne in large, compact clusters. Skin downy, thick and tough. Flesh whitish, translucent, melting and very juicy. Flavor subacid, very pleasant, quality good. Ripens in midseason. Seeds commonly 4 or 5, the seed cavity not large. Tree is a natural dwarf, height 5 feet. Highly resistant to fire blight. Self-infertile, pollinate with Gold Nugget.BenlehrOriginated as a seedling on the property of Charles E. Benlehr of Encinitas, Calif. Medium-sized oval to oblong fruit, 1-1/2 to 1-3/4 inches long. Skin thin, peels very well. Flesh white and juicy, flavor sweet, quality excellent. Seeds 3 or 4.ChampagneFruit medium to large, oval to pyriform. Fruit cluster large, loose. Skin deep yellow in color with a grayish bloom, thick, tough, somewhat astringent. Flesh whitish, translucent, melting and very juicy. Flavor mildly subacid, sprightly and pleasant, quality very good. Ripens late. Seeds 3 or 4, seed cavity not large. Perishable, good for preserving. Tree self-infertile, prolific.Herd's MammothFruit large, long and slightly tapering at the stem end. Flesh yellow orange with white to cream-colored flesh, good quality. Ripens earlier than Victory. Subject to black spot.Victory (Chatsworth Victory)Large, oval fruit. Skin yellow to orange, becoming amber on the side exposed to the sun. Flesh white to cream-colored, juicy and sweet. Ripens in midseason to occasionally early. The most popular cultivar in Western Australia.Vista White