A heavy print does not name a heavy mushroom — Stropharia drops most, weighs least.

Spore deposit mass · mean of n = 12 caps per taxon

mg / cm²

This is the Spore Print Card design system, applied by Curio Design — a design-style library for AI agents. Full Spore Print Card guide → designbycurio.com/learn/spore-print-mycology-card