Autumn crocus
Colchicum autumnale
Family · Colchicaceae · Can kill
Read this before the sheet
This plant, or one that resembles it, is dangerous. Identifying is not authorising: no app has the authority to tell you that you may eat or touch a plant.
Emergency

The lilac flower that rises out of the ground in autumn with not a single leaf around it, as if someone had stuck it there. It is one of Europe's deadliest plants and has no antidote.
Fields and pasture · Uplands · Oak woods
Also known asmeadow saffron, naked lady
How to tell it
In autumn: a solitary pink-lilac flower with no leaves. In spring: a tuft of broad glossy leaves with no smell at all, and that is when it is dangerous, because it looks like a wild garlic or a lily. Range: mainly a Spanish plant, practically absent from Portugal.
What it is confused with
Wild leek
Allium ampeloprasum
This confusion has killed people across Europe. The rule is smell: garlic smells of garlic. Autumn crocus smells of nothing. If it does not smell, do not pick it.
What it is for
None
The colchicine it contains is used as an exact-dose, controlled-manufacture medicine; in the plant, the margin between effect and death is extremely narrow. It is also toxic to livestock and passes into milk.
Where it occurs
Each square is an area with recorded observations of this plant. The lighter background is the set of areas where any of the entries has been observed, and serves as a reference. Note what this is not: it is not where the plant lives, it is where people record it, so trails and towns always look fuller than the mountains. Data from GBIF.
Sources
Community
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