cereals panicle set - generative art computer generated self-similar l-system branching

fractal art l-system rewrite system recursion endless repeating digital morphogenesis vector design tracery silhouette outline shape grass weeds plant herb grower green wild herbs field lawn meadow grassland lea mead glade clearing panicle whisk wisp ear spike spica inflorescence whorl verticil dasher churn-staff sorghum sorgo bulrush millet