Both Ericaceae

Allotropa virgata vs Monotropa uniflora

These two are not on this page because a keyword tool suggested them. They are here because our own identification model genuinely mistook one for the other, on real photographs, 4 times. We publish the rate, and then we tell you what actually separates them.

Confused 4x by our model Method published

Side by sidefigs. a and b

Allotropa virgata, photographed by Randal
fig. a Randal, CC0 1.0

Allotropa virgata

sugarstick
Monotropa uniflora, photographed by Jeff Clark
fig. b Jeff Clark, CC BY 4.0

Monotropa uniflora

Ghost Pipe

How often our model gets it wrong measured, not estimated

When the plant was The model said How often
Allotropa virgata Monotropa uniflora 4 of 20 (20%)

The confusion runs one way only. The model mistakes Allotropa virgata for Monotropa uniflora, but not the reverse.

Measured on 38,299 openly licensed, research-grade photographs. Full method and dataset.

What actually separates themon the record

Family Both Ericaceae. The family does not separate them.
Genus Allotropa versus Monotropa.
Flowering Peaks in July versus July. Timing does not separate them. (n = 212 and 6,538.)

What we do not have yet: the diagnostic morphological character that a botanist would key on, from a source we can cite. We are not going to invent one. Until we have it, this page tells you the two are genuinely confusable, how often, and what the taxonomy and the flowering data do and do not settle.

Both recordsfull pages