| Definition: | Gross physical appearance of the petiole. | 
| Source | Accession | 
|---|---|
| Plant Trait Ontology | TO:0000765 | 
| Plant Ontology | PO:0020038 | 
| SoyBase Soybean Ontology | SOY:0001773 | 
| Funded by the USDA-ARS. Developed by the USDA-ARS SoyBase and Legume Clade Database group at the Iowa State University, Ames, IA | ||