organism: Juglans nigra
description: Black Walnut-Sparrow-Mother tree
attributes.tag: age
attributes.value: adult
attributes.tag: biomaterial_provider
attributes.value: Mark Coggeshall, University of Missouri
attributes.tag: collected_by
attributes.value: Jeanne Romero-Severson, Notre Dame
attributes.tag: cultivar
attributes.value: Sparrow
attributes.tag: temp
attributes.value: AMBIENT
attributes.tag: tissue
attributes.value: undamaged leaves
attributes.tag: treatment
attributes.value: none
attributes.tag: geographic_location
attributes.value: not available
attributes.tag: BioSampleModel
attributes.value: Plant