Marasmius ser. Haematocephali
Marasmius haematocephalus
Spanish: Marasmius rojo

Marasmius haematocephalus, commonly known as the purple pinwheel, is a basidiomycete mushroom of the genus Marasmius. It grows on leaf litter and forms basidiocarps with striated purple caps. Historically believed to have a large pantropical distribution, it is now believed to be a species complex. Most often recorded in Sep, Jul.
- 2026-07-20 — observation by mora17918
- 2025-09-17 — observation by isa_moguel
- 2024-09-10 — observation by soulbiol
Interactive card with more photos, sounds and similar species Mushrooms guide iNaturalist Wikipedia
Cite as: “Marasmius ser. Haematocephali (Marasmius haematocephalus) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/marasmius-haematocephalus/, updated 2026-09-26. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.