斜しゃ列れつMeanings1nounparastichybotany›Technical term in botany referring to the spiral arrangement of leaves or other organs on a stem, often contrasted with 直列配置 (orthostichy).See also: 直列配置ヒマワリの種たねの配はい列れつには斜しゃ列れつが見みられる。Parastichies can be observed in the arrangement of sunflower seeds.