| CHEMICAL | Crude protein in the stem | Crude protein in the stem | 14.5 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| CHEMICAL | Crude protein in the leaf | Crude protein in the leaf. | 28.7 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| CYTOLOGIC | Chromosome number | Chromosome number (x = 8) | 32 | 5 | ALFALFA.CHROMNUM.97.BRUMMER | PI 440539 86i SD | |
| DISEASE | Bacterial wilt | Percent of plants resistant to Bacterial wilt. (Corynebacterium insidiosum). | 35.78 | | ALFALFA.BACTWILT.89.BARNES | PI 440539 86i SD | |
| DISEASE | Verticillium wilt | Percent of plants resistant to Verticillium wilt (Verticillium albo-atrum). | 6 | | ALFALFA.VERTWILT.88.PEADEN | PI 440539 86i SD | |
| DISEASE | Fusarium wilt | Percent of plants resistant to Fusarium wilt (Fusarium oxysporum). | 17.77 | | ALFALFA.FUSWILT.87.BARNES | PI 440539 86i SD | |
| DISEASE | Aphanomyces | Percent resistant plants to Aphanomyces eutieches. | 0 | | ALFALFA.APHAN.89.GRAU | PI 440539 86i SD | |
| DISEASE | Sclerotinia resistance | Percent resistant plants to Sclerotinia. | 2.8 | | ALFALFA.SCLEROT.93.RHODES | PI 440539 86i SD | |
| GROWTH | Plant growth habit | Plant growth habit evaluated during the mid stage of the second regrowth (August 8-9). | 5 - INTERMEDIATE (SARANAC) | | ALFALFA.1989.BARNES | PI 440539 86i 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 440539 86i SD | |
| GROWTH | Crown stem diameter | Diameter of the crown stem | 2 - (1 = NARROW, 5 = WIDE) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| GROWTH | Taproot diameter | Diameter of the taproot | 2 - (1 - <= 5MM, 5 - >= 12.5 MM) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| GROWTH | Secondary root diameter | Secondary root diameter | 2 - (1 = 2-5 MM, 5 = GREATER THAN 12.5 MM) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| GROWTH | Seedling vigor | Seedling vigor visually estimated as plant size during the fourth week after germination. | 3 - (1 = LEAST, 9 = MOST) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| GROWTH | Crown width | Width of the crown | 2 - (1 = NARROW, 5 = WIDE) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| INSECT | Pea Aphid | Percent of seedling survival after pea aphid damage. (Acrythosiphon pisum). | 0 | | ALFALFA.PEAAPHID.87.MANG | PI 440539 86i SD | |
| INSECT | Potato Leafhopper | Percent of plant foliage yellowed by Potato Leafhopper (Empoasca fabae). | 3.8 | | ALFALFA.POTLEAFHOP.88.BYERS | PI 440539 86i SD | |
| INSECT | Spotted Alfalfa Aphid | Percent of seedling survival after Spotted Alfalfa aphid damage (Therioaphis maculata). | 0 | | ALFALFA.SPOTALFAPH.87.MANG | PI 440539 86i SD | |
| INSECT | Spotted Alfalfa Aphid | Percent of seedling survival after Spotted Alfalfa aphid damage (Therioaphis maculata). | 0 | | ALFALFA.SPOTALFAPH.91.CADDEL | PI 440539 86i SD | |
| INSECT | Blue aphid | Percent of seedling survival after Blue aphid damage. (Acyrthosiphon kondoi). | 1.89 | | ALFALFA.BLUEAPHID.88.CADDEL | PI 440539 86i SD | |
| INSECT | Clover Root curculio | Percent of plants resistant to Clover Root Curculio (Sitonia hispidulus). | 32.4 | | ALFALFA.ROOTCURC.89.BYERS | PI 440539 86i SD | |
| MORPHOLOGY | Seed weight 100 | Weight of 100 seeds in grams. | 0.16 | | ALFALFA.SEEDWEIGHT.WRPIS | PI 440539 86i SD | |
| MORPHOLOGY | Seed weight 100 | Weight of 100 seeds in grams. | 0.16 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| MORPHOLOGY | Flower color | Flower color. | YEL - YELLOW | 8 | ALFALFA.FLOWCOLOR.97.BRUMMER | PI 440539 86i SD | |
| MORPHOLOGY | Leaf size | Leaf size visually estimated on August 30. | 6 - (1 = LEAST, 9 = MOST) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| MORPHOLOGY | Depth of the crown | Depth of the crown | 3 - (1 = SHALLOW, 5 = DEEP) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| MORPHOLOGY | Crown branching | Branching of the crown | 2 - (1 = LOW, 5 = DEEP) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| MORPHOLOGY | Crown bud number | Number of crown buds | 2 - (1 = FEW, 5 = MANY) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| MORPHOLOGY | Crown origin | Origin of the crown | 1 - MANY THIN STEMS ORIGINATE AT THE SAME NARROW POINT | | ALFALFA.1989.BARNES | PI 440539 86i 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 440539 86i SD | |
| MORPHOLOGY | Secondary root position | Secondary root position | 3 - (1 - >= 20 CM BELOW CROWN, 5 - <= 5 CM BELOW CROWN) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| MORPHOLOGY | Fibrous root mass | Fibrous root mass | 3 - (1 = NONE, 5 = MANY) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| MORPHOLOGY | Determinate taproot percentage | Determinate taproot percentage | 20 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| MORPHOLOGY | Determinate taproot position | Determinate taproot position | 4 - (0 - >= 20 CM BELOW CROWN, 5 - <= 5 CM BELOW GROUND) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| PHENOLOGY | Days to maturity | Number of days between the first and second cut | 43 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| PHENOLOGY | Maturity | Visual estimate of the morphological stages of development. | 3 - 3 on 1-9 scale | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| PRODUCTION | Leaf acid detergent fiber | Acid detergent fiber of the leaf taken at maturity | 18.3 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| PRODUCTION | Leaf neutral detergent fiber | Neutral detergent fiber of leaf taken at maturity | 23.9 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| PRODUCTION | Stem acid detergent fiber | Acid detergent fiber of stem taken at maturity | 42.3 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| PRODUCTION | Stem neutral detergent fiber | Neutral detergent fiber of stem taken at maturity | 53 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| PRODUCTION | Seedling year yield | Seedling year yield measured in grams of dry matter per plot. | 183.6 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| PRODUCTION | Stem leaf ratio | Stem leaf ratio | 2.8 | | ALFALFA.1989.BARNES | PI 440539 86i SD | |
| STRESS | Salt germination - ic(50) valu | Sodium chloride concentration which inhibits germination of 50% of the viable seed. | -0.37 | | ALFALFA.SALTGERM.88.RUMB | PI 440539 86i SD | |
| STRESS | Acid soil tolerance | Ratio of root dry weight below 1 inch in acid soil to root dry weight below 1 inch in lime soil. Data is compared to an acid tolerant check. | 1.14 | | ALFALFA.ACIDSOIL.90.BOUTON | PI 440539 86i 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). | 0.984 | | ALFALFA.SALTSTRESS.89.SMITH | PI 440539 86i 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 440539 86i SD | |
| STRESS | Winter injury | Winter injury visually evaluated for damage and death. | 5 - (1 = least)(9 = most) | | ALFALFA.1989.BARNES | PI 440539 86i SD | |