The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-100001099, with some changes.

M Heteromeris major (L.) Ponzo is a synonym of Helianthemum canadense (L.) Michx.

This name is a synonym of Helianthemum canadense (L.) Michx..

The record derives from Tropicos which reports it as a synonym (record 100001099) with original publication details: Nuovo Giorn. Bot. Ital., n.s., 28: 169 169 1921.