| 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. | 100 | | AMARANTH.AMES.SEED.1997 | PI 480877 90ncai01 SD | |
| GENSTOCK | MALE STERILITY | MALE STERILITY - POLLEN IS NOT VIABLE. | LOW - SEGREGATING POPULATION LESS THAN 10% | 51 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 SD | |
| GROWTH | GROWTH HABIT | GROWTH HABIT (USES THE IPGRI SYSTEM) | 1 - ERECT | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | SEED ABSCISION | ABSCISION ZONES OF SEED HOLDING UTRICLES AT MATURITY. | EQ - UTRICLE SPLITS AT THE EQUATOR | 51 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 SD | |
| MORPHOLOGY | ADULT STEM COLOR | ADULT STEM COLOR | PS - PINK BASE AND PINK STEM (70%) | 51 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 SD | |
| MORPHOLOGY | ADULT STEM COLOR | ADULT STEM COLOR | ST - AMARANTHINE STRIPES ON STEM, CAN HAVE PINK OR RED BASE (30%) | 51 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 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. | CS - CENTRAL SPOT (10%) | 51 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 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 | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 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 (90%) | 51 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 SD | |
| MORPHOLOGY | BRANCHING INDEX | BRANCHING INDEX (USES IPGRI SYSTEM) | 1 - NO BRANCHES | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | FLOWER COLOR | FLOWER COLOR | GR - GREEN | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | FLOWER COLOR | FLOWER COLOR | RED - DARK AMARANTHINE, DARKER THAN RHS RED-PURPLE 62B (RED OR PURPLE) | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | HYPOCOTYL LENGTH | MEASURE IN MILLIMETERS FROM THE SOIL, OR THE TOP OF THE RADICAL, TO THE COTYLEDON ATTACHMENTS. FOR PLANTS THAT ARE NOT TRANSPLANTED, AND ARE MORE THAN A MONTH OLD. | 45 | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | PETIOLE PIGMENTATION | PETIOLE PIGMENTATION (MODIFIED IPGRI SYSTEM) | GN - GREEN | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | PETIOLE PIGMENTATION | PETIOLE PIGMENTATION (MODIFIED IPGRI SYSTEM) | RD - DARK AMARANTHINE, RHS RED-PURPLE 61C, OR DARKER | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | SEED COLOR | SEED COLOR frequency | BR - DARK BROWN SEED COAT, RHS 175A to 200A (1%) | | AMARANTH.AMES.SEED.1997 | PI 480877 90ncai01 SD | |
| MORPHOLOGY | SEED COLOR | SEED COLOR frequency | WH - WHITE SEED COAT, RHS ORANGE-WHITE 159A (99%) | | AMARANTH.AMES.SEED.1997 | PI 480877 90ncai01 SD | |
| 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. | 44.0678 | 59 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 SD | |
| 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. | 56.3 | 48 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | SEED SHAPE | SEED SHAPE | RB - ROUND, WITH ROUNDED BULGING PERISPERM (100%) | | AMARANTH.AMES.SEED.1997 | PI 480877 90ncai01 SD | |
| 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 | 51 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 SD | |
| MORPHOLOGY | TERMINAL INFLORESCENCE | TERMINAL INFLORESCENCE ATTITUDE | 1 - ERECT | 45 | AMARANTH.AMES.1990 | PI 480877 83ncpo01 SD | Not Available |
| MORPHOLOGY | TERMINAL INFLORESCENCE | TERMINAL INFLORESCENCE ATTITUDE | 1 - ERECT | 51 | AMARANTH.AMES.2004.WINTER | PI 480877 90ncai01 SD | |
| 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 480877 83ncpo01 SD | Not Available |
| 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 480877 90ncai01 SD | |