organism: Cucumis sativus
attributes.tag: source_name
attributes.value: Cucumis sativus L.'BejingJietou', 'BejingJietou', mature leaf
attributes.tag: cultivar
attributes.value: Beijingjietou
attributes.tag: ploidy
attributes.value: diploid
attributes.tag: tissue
attributes.value: leaf
attributes.tag: leaf developmental stage
attributes.value: mature
attributes.tag: harvest stage
attributes.value: the first fully developed leaf