| Definition: | The gross appearance of the main or tap root. |
| Source | Accession |
|---|---|
| Plant Trait Ontology | TO:0000043 |
| Plant Ontology | PO:0020127 |
| SoyBase Soybean Ontology | SOY:0001734 |
| Funded by the USDA-ARS. Developed by the USDA-ARS SoyBase and Legume Clade Database group at the Iowa State University, Ames, IA | ||