Check broad occurrence
Start with region, habitat, season, and whether the plant is native, introduced, cultivated, localized, or still under review.
North America first
Learn where a plant may broadly occur, how identification should be approached, and when cultivation or a traceable supplier is the safer choice.

How to use this guide
Future range maps will use broad shaded regions rather than exact collection points. A shaded region does not establish abundance, correct identification, legal access, harvest permission, clean soil, or safe use.
Start with region, habitat, season, and whether the plant is native, introduced, cultivated, localized, or still under review.
Use the whole plant, leaves, stem, flower, fruit or seed, habitat, season, and local range. Never rely on one image or app result.
Check the exact land manager’s current rules, obtain permission, avoid sensitive populations, and leave uncertain plants untouched.
Public status language
Reviewed sources support broad occurrence. Local habitat, identity, access, contamination, and current rules still require confirmation.
The plant may occur in the region but is not broadly available. Public maps will not expose precise populations.
Growing the correct species or buying verified material is favored over casual wild collection.
Collection guidance is restricted for conservation, cultural, legal, toxicity, lookalike, or sourcing reasons.