A spring ephemeral with paired umbrella-like leaves shading a single white flower that develops into a yellow "apple." All parts except ripe fruit are toxic. Box turtles are major seed dispersers.
§ Quick facts
§ Encyclopedia
Podophyllum is a genus of flowering plant in the family Berberidaceae, native from Afghanistan to China, and from southeast Canada to the central and eastern United States. The genus was first described by Carl Linnaeus in 1753.
Source: Wikipedia — Podophyllum Licensed under CC BY-SA 4.0
§ Identification
Field marks. Pair of large umbrella-like deeply lobed leaves (looking like a small umbrella); single nodding white flower hidden in fork; yellow lemon-sized fruit.
Similar species. Twinleaf (smaller, white flower above leaves). Bloodroot (single round leaf). Trillium (three leaves).
Voice. N/A
§ Diet & behavior
Diet. N/A — photosynthesis
Behavior. Spring wildflower of rich eastern forests. Each rhizome shoot is either unbranched (one umbrella leaf, sterile) or branched (two leaves with a single white flower in the fork). Produces yellow lemon-like edible fruit ("mayapple" or "American mandrake") — only ripe yellow fruit is safely edible; all other parts contain podophyllotoxin, a potent toxin used to produce the chemotherapy drug etoposide. Box turtles are major seed dispersers.
§ Range
Eastern North America
§ Habitat
Mature deciduous forests, especially on rich moist soils
§ Threats
Forest loss, deer overbrowsing, illegal collection for herbal medicine market.
§ Conservation status
According to the IUCN Red List, the mayapple is currently classified as Least Concern.
§ What helps
Support mature forest protection. Plant in shade gardens. Don't collect from wild.
§ Further reading
- Wikipedia — Podophyllum
- www.nwf.org — authoritative profile of Podophyllum peltatum
- iNaturalist · taxon 59070
- IUCN Red List — search for Podophyllum peltatum
- GBIF occurrence records
- Encyclopedia of Life — Podophyllum peltatum
§ Sources cited
- USDA Plants Database
- Native Plant Trust
- podophyllotoxin/etoposide chemistry (Stähelin and von Wartburg 1991)