| CHEMICAL | SEED STARCH TYPE | THE PERCENT OF OPAQUE PERISPERM SEEDS, WHICH STAIN REDISH-BROWN WITH IODINE, OR OBSERVED THROUGH LIGHT COLORED SEED COATS. A LOW PERCENT OPAQUE INDICATES A HIGH PERCENT TRANSLUCENT. REFERENCE: OKUNO AND SAKAGUCHI 1982 HEREDITY 73:467. | 22 | | AMARANTH.AMES.SEED.1997 | PI 618963 90ncab01 SD | Not Available |
| GENSTOCK | MALE STERILITY | MALE STERILITY - POLLEN IS NOT VIABLE. | FERT - NO STERILITY OBSERVED | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| GENSTOCK | MALE STERILITY | MALE STERILITY - POLLEN IS NOT VIABLE. | FERT - NO STERILITY OBSERVED | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| GROWTH | PLANT HEIGHT | THE HEIGHT OF ADULT PLANTS OR OF NON-FLOWERING PLANTS AT THE END OF THE GROWING SEASON. MEASURED IN CENTIMETERS FROM THE GROUND TO THE INFLORESCENCE TOP. | 280 | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | SEED ABSCISION | ABSCISION ZONES OF SEED HOLDING UTRICLES AT MATURITY. | EQ - UTRICLE SPLITS AT THE EQUATOR | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | ADULT STEM COLOR | ADULT STEM COLOR | OR - ORANGE (100%) | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | ADULT STEM COLOR | ADULT STEM COLOR | OR - ORANGE (100%) | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | BLADE PIGMENTATION | BLADE PIGMENTATION, MOST CLEAR BEFORE FLOWERING. IT DOES NOT INCLUDE THE PIGMENTATION OF SENESCENT LEAVES OR THE IRIDESCENT PURPLE COLOR UNDER SOME JUVENILE OR NEW LEAVES. | GN - NORMAL GREEN | | AMARANTH.RODALE.RES.CENTER | | Not Available |
| MORPHOLOGY | BLADE PIGMENTATION | BLADE PIGMENTATION, MOST CLEAR BEFORE FLOWERING. IT DOES NOT INCLUDE THE PIGMENTATION OF SENESCENT LEAVES OR THE IRIDESCENT PURPLE COLOR UNDER SOME JUVENILE OR NEW LEAVES. | GN - NORMAL GREEN (100%) | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | BLADE PIGMENTATION | BLADE PIGMENTATION, MOST CLEAR BEFORE FLOWERING. IT DOES NOT INCLUDE THE PIGMENTATION OF SENESCENT LEAVES OR THE IRIDESCENT PURPLE COLOR UNDER SOME JUVENILE OR NEW LEAVES. | GN - NORMAL GREEN (100%) | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | BRANCHING INDEX | BRANCHING INDEX (USES IPGRI SYSTEM) | FAC - Facultative, mostly no branching, but some plants branch especially at the ends of the rows where sunlight reaches the side of the plant (started recording this in 2020). | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | FLOWER COLOR | FLOWER COLOR | OR - ORANGE (100%) | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | FLOWER COLOR | FLOWER COLOR | OR - ORANGE (100%) | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | INFLORESCENCE SHAPE | INFLORESCENCE SHAPE (MODIFIED IPGRI SYSTEM) | ED - CLUB-SHAPED AT TIPS, THE EDULIS, OR DETERMINATE TYPE | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | INFLORESCENCE SHAPE | INFLORESCENCE SHAPE (MODIFIED IPGRI SYSTEM) | ED - CLUB-SHAPED AT TIPS, THE EDULIS, OR DETERMINATE TYPE | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | MARBLED INFLORESCENCE | INFLORESCENCE ON ANY OF THE PLANTS MARBLED, SO GROUPS OF FLOWERS HAVE CONTRASTING COLORS (OCCASIONAL ON A. cruentus). | NONE - NOT PRESENT (0%) | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | MORPHOLOGICAL GROUP | MORPHOLOGICAL GROUP, BASED ON THE RODALE RESEARCH CENTER SYSTEM. | CAUEDU - A. caudatus, Edulis type C.S. Kauffman 1992 Food Reviews International 8:165-185 | | AMARANTH.RODALE.RES.CENTER | | Not Available |
| MORPHOLOGY | MORPHOLOGICAL GROUP | MORPHOLOGICAL GROUP, BASED ON THE RODALE RESEARCH CENTER SYSTEM. | CAUEDU - A. caudatus, Edulis type C.S. Kauffman 1992 Food Reviews International 8:165-185 | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | PETIOLE PIGMENTATION | PETIOLE PIGMENTATION (MODIFIED IPGRI SYSTEM) | GN - GREEN (100%) | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | PETIOLE PIGMENTATION | PETIOLE PIGMENTATION (MODIFIED IPGRI SYSTEM) | GN - GREEN (100%) | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | SEED COLOR | SEED COLOR frequency | WH - WHITE SEED COAT, RHS ORANGE-WHITE 159A (100%) | | AMARANTH.AMES.SEED.1997 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | SEEDLING COLOR | THE PERCENTAGE OF THE SEEDLING WITH ANY STEM OR LEAF AMARANTHINE (RED COLORING) IN A GIVEN NUMBER OF EVALUATED SEEDLINGS. THIS DISTINGUISHES THE SEEDLINGS WITH AMARANTHINE FROM GREEN AND ORANGE SEEDLINGS. SCORE WITHIN 3 WEEKS AFTER GERM. | 99.535 | 430 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | SEED SHAPE | SEED SHAPE | RB - ROUND, WITH ROUNDED BULGING PERISPERM (100%) | | AMARANTH.AMES.SEED.1997 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | TAXONOMIC VERACITY | Taxonomic veracity with reference to the comment in Public GRIN "observation details", or to the GRIN species determination. | TYPI - TYPICAL REPRESENTATIVE OF THE SPECIES | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | TAXONOMIC VERACITY | Taxonomic veracity with reference to the comment in Public GRIN "observation details", or to the GRIN species determination. | TYPI - TYPICAL REPRESENTATIVE OF THE SPECIES | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | TERMINAL INFLORESCENCE | TERMINAL INFLORESCENCE ATTITUDE | 1 - ERECT | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| MORPHOLOGY | TERMINAL INFLORESCENCE | TERMINAL INFLORESCENCE ATTITUDE | 1 - ERECT | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| MORPHOLOGY | TERMINAL INFLORESCENCE | TERMINAL INFLORESCENCE ATTITUDE | 5 - HORIZONTAL, HALF DROOP, OR ARCH SHAPED WITH THE MIDDLE OR TERMINAL THIRD HORIZONTAL | 99 | AMARANTH.AMES.2001 | PI 618963 90ncab01 SD | Not Available |
| PHENOLOGY | ADAPTATION FOR SEED MATURITY | THE SEED MATURITY BEFORE FROST. | PART - PARTIAL SEED MATURITY ON SOME, OR ALL, PLANTS, THOUGH THE PLANTS WERE HEALTHY | 23 | AMARANTH.AMES.2021.FIELD | PI 618963 01ncai01 SD | |
| PRODUCTION | HUNDRED SEED WEIGHT | THE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY. | .05 | | NC7.INVENTORY.BRENNER | PI 618963 90ncei01 SD | Not Available |
| PRODUCTION | HUNDRED SEED WEIGHT | THE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY. | .063 | | NC7.INVENTORY.BRENNER | PI 618963 90ncab01 SD | Not Available |
| PRODUCTION | HUNDRED SEED WEIGHT | THE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY. | .07 | | NC7.INVENTORY.BRENNER | PI 618963 01ncai01 SD | |
| PRODUCTION | HUNDRED SEED WEIGHT | THE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY. | .08 | | NC7.INVENTORY.BRENNER | PI 618963 90ncei02 SD | Not Available |
| PRODUCTION | HUNDRED SEED WEIGHT | THE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY. | .085 | | NC7.INVENTORY.BRENNER | PI 618963 88ncai03 SD | Not Available |