| 0 | PI 490659 | RRC 438 | Amaranthus cruentus L. | Morelos, Mexico | NC7 |  | | 1984 | COLLECTED | | 0.5 km west of the small town LaBya, near Cuenavaca. | | | Sloping cultivated garden. Growing amongst maize. | | The seeds are black, flowers red, leaves rufescent. The RRC class type is: Guatemalan. This amaranth exhibits lygus resistance and dry down. The plants are early maturing and short with excessive branching and few leaves. No lodging. Shattering. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1385595 | PI 490659 |
| 1 | PI 477912 | RRC 416 | Amaranthus cruentus L. | Mexico | NC7 |  | | 1982 | COLLECTED | 1979 | Morelos, Huazulco | | | | Landrace | The seeds are white, flowers green and marbled, leaves green. The RRC class type is: Mexican. It has distinct red stems and petioles. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. Grain type. Stems and petioles red. Leaves and flowers green. Susceptible to Lygus. | 1372848 | PI 477912 |
| 2 | PI 477913 | RRC 1011 | Amaranthus cruentus L. | Mexico | NC7 |  | | 1982 | COLLECTED | | | | | | Cultivar | The seeds are white, flowers green, leaves green. The RRC class type is: Mexican. It is a high yielder and standard for Mexican grain types. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. Grain type from segregating bulk population. Yields high. Performs well at high plant densities. Slightly susceptible to Lygus. | 1372849 | PI 477913 |
| 3 | PI 477915 | RRC 1008 | Amaranthus hypochondriacus L. | India | NC7 |  | | 1982 | COLLECTED | | | | | | Breeding material | The seeds are white, flowers green, leaves green. The RRC class type is: Nepal. It is very prone to lodging. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. Yields excellent. Maturity late but earliest of nepal grain types. Lodging tendency. As reported in the 1981 publication, it is difficult to thresh. | 1372851 | PI 477915 |
| 4 | PI 477917 | RRC 1024 | Amaranthus hypochondriacus L. | Mexico | NC7 |  | | 1982 | COLLECTED | | | | | | Cultivar | The seeds are gold, flowers green, leaves green. The RRC class type is: mercado. It is a typical mercado grain type and uniform. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. Morphology similar to 81S-1023. Yields high. Seed gold-colored. Imparts pleasant color to baked goods. May be used as flour mixed with corn flour products. Observations from the USDA Plant Invertory No. 191. | 1372853 | PI 477917 |
| 5 | PI 540446 | RRC 1004 | Amaranthus hypochondriacus L. | Pakistan | NC7 |  | | 1981 | COLLECTED | | | | | | Breeding material | The seeds are dark brown, flowers red, leaves green and rufescent. The RRC class type is: prima. The plants have lygus resistance, are uniform, early maturing and lodge. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. As reported in the 1981 publication it has a tendency to dry down at maturity. | 1435382 | PI 540446 |
| 6 | PI 566896 | Komo | Amaranthus cruentus L. | Arizona, United States | NC7 |  | | 1981 | COLLECTED | 1979 | Hopi Indian village of Moenkopi. | 36.06666667, -111.20000000 | | | Landrace | The seeds are black, flowers carmine, leaves amaranthine. The RRC class type is: unique. It is said to be used as a dye. It has Lygus resistance, dry down and is very branched. It is early maturing with good seed yield. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. Colorful red plants. Seeds black. Foliage and flowers of most plants dark red. Some plants green. The inflorescence is used as a dye coloring in traditional corn foods. It segregates for a very unusual green mid-rib (on red blades) trait. | 1461867 | PI 566896 |
| 7 | PI 604666 | RRC 1027 | Amaranthus cruentus L. | Pennsylvania, United States | NC7 |  | | 1981 | DEVELOPED | PRE 03/19/1981 | | | | | Breeding material | The seeds are white, flowers orange, leaves green. The RRC class type is: Mexican. It is of uniform type with some green-flowered segregates. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. As reported in the 1981 publication: The Lygus infestation was so severe that all seeds were severely damaged. | 1019136 | PI 604666 |
| 8 | PI 605354 | K 112 | Amaranthus cruentus L. | Pennsylvania, United States | NC7 |  | | 1981 | DONATED | 03/19/1981 | | | | | Cultivar | Seeds white, and translucent. Leaves and flowers red. Plants unbranched, dwarf, Mexican grain type, with some Lygus (insect) resistance. The translucent seed type is unusual in cultivars. | 1019275 | PI 605354 |
| 9 | PI 619250 | K 116 | Amaranthus hypochondriacus L. | Pennsylvania, United States | NC7 |  | | 1981 | DONATED | 03/19/1981 | | | | | Breeding material | The seeds are gold, the leaves green, the flowers are red, green and pink. It matures late but dries down. The plants are approximately 1/3 all green, and 2/3 with red coloring, as observed in a greenhouse 1981 Ames, Iowa. | 1019279 | PI 619250 |
| 10 | PI 628779 | 'R 130' | Amaranthus caudatus L. | Malmohus, Sweden | NC7 |  | | 1981 | DONATED | PRE 05/01/1979 | | | | | Uncertain improvement status | The seeds are white, flowers orange, leaves green. The RRC class type is: edulis. It is early maturing with more seed procuction than other 'edulis'. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. R130 = RRC 78S-399. Has unknown Lygus resistance. | 1019180 | PI 628779 |
| 11 | PI 643076 | RRC 462 | Amaranthus hypochondriacus L. | Ciudad de México, Mexico | NC7 |  | | 1981 | COLLECTED | PRE 08/10/1979 | Telyehualco. | 19.25000000, -99.01666667 | 2200 | | Landrace | The seeds are white, flowers red and green, leaves rufescent. The RRC class types is: Aztec. It has red stems. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1019248 | PI 643076 |
| 12 | PI 649529 | RRC 477 | Amaranthus hypochondriacus L. | Puebla, Mexico | NC7 |  | | 1981 | COLLECTED | PRE 08/01/1979 | Puebla, San Simon | 18.96666667, -97.01666667 | 1600 | | Landrace | The seeds are white, flowers green, leaves green and rufescent. The RRC class type is: Aztec. It had uneven maturity in the field and red stems. Observations from ther Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1019249 | PI 649529 |
| 13 | PI 654428 | SP 107 | Amaranthus hypochondriacus L. | Nepal | NC7 |  | | 1981 | COLLECTED | | | | | | Breeding material | Selected for Lygus resistance at the Rodale Research Center. Dwarf spike type plants, with white seeds,and red infloresences, uniform. | 1019192 | PI 654428 |
| 14 | PI 654429 | SP 113 | Amaranthus hypochondriacus L. | Nepal | NC7 |  | | 1981 | COLLECTED | | | | | | Breeding material | Selected for dwarf plant type, and spike type infloresence. It might have Lygus (insect) resistance. The seeds are white, the infloresence is red, the plants are uniform. | 1019203 | PI 654429 |
| 15 | PI 654430 | SP 124 | Amaranthus hypochondriacus L. | Nepal | NC7 |  | | 1981 | COLLECTED | | Near Santu Marku. | | | | Breeding material | This has a rare non-shattering trait, the seed holding utricles burst irregularly, as observed in 2001, by David Brenner. The RRC notes mention that the seeds are black and white. Flowers are green. Leaves are green. The plants are mid-height and un-branched, unknown Lygus resistance. | 1019209 | PI 654430 |
| 16 | PI 689684 | K 103 | Amaranthus cruentus L. | Pennsylvania, United States | NC7 |  | | 1981 | DONATED | 03/19/1981 | | | | | Breeding material | The seeds are brown, leaves green, and the flowers are red and green. It is unbranched. | 1019262 | PI 689684 |
| 17 | PI 689685 | K 104 | Amaranthus hybr. | Pennsylvania, United States | NC7 |  | | 1981 | DONATED | 03/19/1981 | | | | | Breeding material | The seeds are white, the flowers are red and green. | 1019263 | PI 689685 |
| 18 | PI 689686 | K 125 | Amaranthus hypochondriacus L. | Pennsylvania, United States | NC7 |  | | 1981 | DONATED | 03/19/1981 | | | | | Breeding material | The seeds are white, the leaves green, and the infloresence is green. It is late-season. | 1019289 | PI 689686 |
| 19 | PI 702926 | SP 128 | Amaranthus hybr. | Nigeria | NC7 |  | | 1981 | COLLECTED | | | | | | Breeding material | Includes short early grain types that dry down at maturity. The seeds are white and black. Not uniform, many types of HYP and CRU. | 1019219 | PI 702926 |
| 20 | PI 707988 | RRC 1013 | Amaranthus cruentus L. | Mexico | NC7 |  | | 1981 | COLLECTED | PRE 03/19/1981 | | | | | Breeding material | The seeds are white, flowers marbled, leaves green. The RRC class type is: Mexican. Single plant selection from RRC 362. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catlaog. Emmaus, PA. Its floral morphology makes it easy to emasculate, as reported in the 1981 publication. | 1019150 | PI 707988 |
| 21 | PI 708016 | SP 129 | Amaranthus hypochondriacus L. | Pennsylvania, United States | NC7 |  | | 1981 | DEVELOPED | NEAR 1980 | | | | | Breeding material | An experimental Rodale Lygus insect resistant selection. Seeds are white, brown, and gold. General observations: Some very early plants. Nepal grain type. | 1019224 | PI 708016 |
| 22 | PI 451825 | Cr045 | Amaranthus cruentus L. | Guatemala | NC7 |  | | 1980 | COLLECTED | | San Martin Jilotepeque, Chimaltenango | | | | Cultivated material | Seeds black. | 1346761 | PI 451825 |
| 23 | PI 451826 | Cr046 | Amaranthus cruentus L. | Guatemala | NC7 |  | | 1980 | COLLECTED | | San Martin Jilotepeque, Chimaltenango | | | | Cultivated material | Seeds white. | 1346762 | PI 451826 |
| 24 | PI 451710 | Alegria | Amaranthus cruentus L. | Chihuahua, Mexico | NC7 |  | | 1980 | COLLECTED | 10/1979 | Mesa Blanca near Dolores, Chihuahua | | | | Landrace | Collected by G. Nabhan and E. Faubert. Indian Race. Leaves red. Seeds dark. Local names Tuka (Pima Bajo), Alegria (Mexico) and Guegui (Mexico). | 1346646 | PI 451710 |
| 25 | PI 451711 | Quequi | Amaranthus cruentus L. | Mexico | NC7 |  | | 1980 | COLLECTED | PRE 09/1980 | Baroguate, near Alamos | | | | Landrace | Leaves, inflorescence red. Local names Alegria, Grain amaranth, Guegui and Weywi. | 1346647 | PI 451711 |
| 26 | Ames 2240 | 'R 100' | Amaranthus cruentus L. | Mexico | NC7 | | | 1981 | COLLECTED | PRE 03/19/1981 | | | | | | Mixed types from bulked seed of landrace origin. Non Lygus resistant. As noted on the original seed packet. The seeds are white, the leaves green, the flowers are green and red. | 1019109 | Ames 2240 |
| 27 | Ames 2242 | R 115 | Amaranthus cruentus L. | Mexico | |  | Historic | 1981 | COLLECTED | | | | | | Breeding material | The seeds are white, flowers red, leaves green and red. The RRC class type is: Mexican. It had dark red flowers and stems. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1019122 | Ames 2242 |
| 28 | Ames 2243 | R 124 | Amaranthus cruentus L. | Mexico | |  | Historic | 1981 | COLLECTED | | | | | | Breeding material | The seeds are white, flowers green, leaves green. The RRC class type is: Mexican. There were some red and marbled segregates. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1019123 | Ames 2243 |
| 29 | Ames 2245 | 'R 149' | Amaranthus cruentus L. | Mexico | |  | Historic | 1981 | COLLECTED | PRE 03/19/1981 | | | | | Breeding material | The seeds are white, flowers green and marbled, leaves green. The RRC class type is: Mexican. It is a heavy yielder of mixed flower color and uniform type. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1019137 | Ames 2245 |
| 30 | Ames 2247 | Duplicate of PI 477916 | Amaranthus cruentus L. | Mexico | | | Historic | 1981 | COLLECTED | PRE 03/19/1981 | | | | | Breeding material | The seeds are white, flowers green, leaves green. The RRC class type is: mercado. The original selection was gold and white-seeded; it has been reselected for all white. It is a typical mercado type. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. Purplish underside | 1019151 | Ames 2247 |
| 31 | Ames 2249 | R 123 | Amaranthus cruentus L. | Benin | |  | Historic | 1981 | COLLECTED | | | | | | Breeding material | The seeds are dark brown, flowers green, leaves green. The RRC class type is: African. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1019167 | Ames 2249 |
| 32 | Ames 2250 | R 129 | Amaranthus cruentus L. | Nigeria | |  | Historic | 1981 | COLLECTED | | | | | | Breeding material | The seeds are dark brown, flowers green, leaves green. The RRC class type is: African. It has a short plant habit and is very prolific. It has been used for multiple harvests. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1019174 | Ames 2250 |
| 33 | Ames 1977 | RRC 19B | Amaranthus cruentus L. | Tamil Nadu, India | NC7 | | Not Available | 1981 | COLLECTED | PRE 05/01/1976 | Coimbatore | | | | Uncertain improvement status | The seeds are gold, white and brown, flowers mixed, leaves mixed. The RRC class type is: African. Observations from the Rodale Research Center, 1988 Rodale Amaranth Germplasm Catalog. Emmaus, PA. | 1017366 | Ames 1977 |