| CHEMICAL | Crude protein in the stem | Crude protein in the stem | 14.1 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| CHEMICAL | Crude protein in the leaf | Crude protein in the leaf. | 29.6 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| CYTOLOGIC | Chromosome number | Chromosome number (x = 8) | 16 | 10 | ALFALFA.CHROMNUM.98.BAUCHAN | PI 502437 88i SD | |
| CYTOLOGIC | Chromosome number | Chromosome number (x = 8) | 16 | | ALFALFA.CHROMOSOME.SAKIROGLU.2008 | PI 502437 88i SD | |
| CYTOLOGIC | Chromosome number | Chromosome number (x = 8) | 16/32 | | ALFALFA.CHROMOSOME.SAKIROGLU.2009 | PI 502437 88i SD | |
| DISEASE | Anthracnose | Percent of plants resistant to Anthracnose (Colletotrichum trifolii). | 5.36 | | ALFALFA.ANTHRAC.89.ONEILL | PI 502437 88i SD | |
| DISEASE | Verticillium wilt | Percent of plants resistant to Verticillium wilt (Verticillium albo-atrum). | 11 | | ALFALFA.VERTWILT.89.PEADEN | PI 502437 88i SD | |
| DISEASE | Aphanomyces | Percent resistant plants to Aphanomyces eutieches. | 0 | | ALFALFA.APHAN.90.GRAU | PI 502437 88i SD | |
| DISEASE | Sclerotinia resistance | Percent resistant plants to Sclerotinia. | 1.8 | | ALFALFA.SCLEROT.93.RHODES | PI 502437 88i SD | |
| DISEASE | Resistance to Rhizoctonia | Percent resistance to Rhizoctonia. | 38.7 | | ALFALFA.RHIZOC.90.VIAND | PI 502437 88i SD | |
| GROWTH | Fall growth | Fall growth evaluated by plant height on October 11-12. | 9 - LESS THAN OR EQUAL TO 5 CM | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| GROWTH | Crown stem diameter | Diameter of the crown stem | 1 - NARROW | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| GROWTH | Taproot diameter | Diameter of the taproot | 1 - LESS THAN OR EQUAL TO 5 MM | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| GROWTH | Secondary root diameter | Secondary root diameter | 1 - 2-5 MM | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| GROWTH | Seedling vigor | Seedling vigor visually estimated as plant size during the fourth week after germination. | 4 - (1 = LEAST, 9 = MOST) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| GROWTH | Crown width | Width of the crown | 2 - (1 = NARROW, 5 = WIDE) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Seed weight 100 | Weight of 100 seeds in grams. | 0.1 | | ALFALFA.SEEDWEIGHT.WRPIS | PI 502437 88i SD | |
| MORPHOLOGY | Seed weight 100 | Weight of 100 seeds in grams. | 0.1 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Leaf size | Leaf size visually estimated on August 30. | 6 - (1 = LEAST, 9 = MOST) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Depth of the crown | Depth of the crown | 3 - (1 = SHALLOW, 5 = DEEP) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Crown branching | Branching of the crown | 2 - (1 = LOW, 5 = DEEP) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Crown bud number | Number of crown buds | 2 - (1 = FEW, 5 = MANY) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Crown origin | Origin of the crown | 2 - ONE MAJOR (THICK) STEM AND MANY SMALL ONES | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Secondary root number | Number of secondary roots | 4 - (1 = 0 TO 1, 6 = GREATER THAN OR EQUAL TO 12) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Secondary root position | Secondary root position | 2 - (1 - >= 20 CM BELOW CROWN, 5 - <= 5 CM BELOW CROWN) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Fibrous root mass | Fibrous root mass | 4 - (1 = NONE, 5 = MANY) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Determinate taproot percentage | Determinate taproot percentage | 0 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| MORPHOLOGY | Determinate taproot position | Determinate taproot position | 0 - EQUAL TO OR GREATER THAN 20 CM BELOW CROWN | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| PHENOLOGY | Days to maturity | Number of days between the first and second cut | 30 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| PHENOLOGY | Maturity | Visual estimate of the morphological stages of development. | 5 - 5 MEDIUM on 1-9 scale | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| PRODUCTION | Seed productivity | Seed productivity. coded 1-9. | 9 - LOW | | ALFALFA.SEEDPROD.88.PEADEN | PI 502437 88i SD | |
| PRODUCTION | Leaf acid detergent fiber | Acid detergent fiber of the leaf taken at maturity | 18.1 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| PRODUCTION | Leaf neutral detergent fiber | Neutral detergent fiber of leaf taken at maturity | 22.6 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| PRODUCTION | Stem acid detergent fiber | Acid detergent fiber of stem taken at maturity | 45 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| PRODUCTION | Stem neutral detergent fiber | Neutral detergent fiber of stem taken at maturity | 55 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| PRODUCTION | Seedling year yield | Seedling year yield measured in grams of dry matter per plot. | 446.4 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| PRODUCTION | Stem leaf ratio | Stem leaf ratio | 1.3 | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| STRESS | Salt germination - ic(50) valu | Sodium chloride concentration which inhibits germination of 50% of the viable seed. | -0.32 | | ALFALFA.SALTGERM.89.RUMB | PI 502437 88i SD | |
| STRESS | Tolerance to salt stress | The ratio of mean regrowth amount under salt stress to that produced under non-stress conditions expressed as a proportion of the ratio for a control cultivar(s). | 1.227 | | ALFALFA.SALTSTRESS.90.SMITH | PI 502437 88i SD | |
| STRESS | Frost damage | Frost damage visually estimated on October 10, after a severe frost during the last week of September. | 1 - LEAST | | ALFALFA.1989.BARNES | PI 502437 88i SD | |
| STRESS | Winter injury | Winter injury visually evaluated for damage and death. | 5 - (1 = least)(9 = most) | | ALFALFA.1989.BARNES | PI 502437 88i SD | |