TY - RPRT TI - No evidence that polyploids arise during periods of environmental upheaval. A reply to Chen et al. (2026) AU - Marcussen, T. AU - Meseguer, A. S. PY - 2026 DO - 10.64898/2026.07.07.736248 UR - https://www.biorxiv.org/content/10.64898/2026.07.07.736248v1 ID - 10.64898/2026.07.07.736248 ER -