Flagger Content Author Content Reason Flag Created Resolved by Resolution
dianastuder dryocopus Genus Unkown

still broken

Oct. 29, 2022 20:57:29 +0000 Not Resolved

Comments

Genus Unknown. Inactive taxon

Posted by dianastuder over 1 year ago

According to the taxon source - EOL - Unkown (note not unkNown) is a genus in the family Poaceae containing 40 species (https://eol.org/pages/57405671/names), but it doesn't seem recognised anywhere else - certainly not POWO. (EDIT a couple more references in links below, but they may be dependent)

@sedgequeen have you got any idea where the species that are supposedly in this genus (according to EOL) have ended up?

Unkown adenoptera
Unkown brasiliensis
Unkown canadensis
Unkown carthagenensis
Unkown condensatus
Unkown consanguinea
Unkown elegans
Unkown erianthus
Unkown fiebrigii
Unkown flavescens
Unkown gerascanthus
Unkown glaucescens
Unkown glaucifolius
Unkown glaucus
Unkown grandiflora
Unkown hoffmannseggiana
Unkown jamesoni
Unkown leucodermis
Unkown macrocarpa
Unkown mariana
Unkown megapotamicus
Unkown micranthus
Unkown minuscula
Unkown nana
Unkown obscurum
Unkown octonervia
Unkown palmata
Unkown peduncularis
Unkown pflanzii
Unkown philadelphicus
Unkown prunifolium
Unkown rhoifolium
Unkown rivularis
Unkown triticoides
Unkown uruguayensis
Unkown versicolor
Unkown vulgare
Unkown wessneriana
Unkown wittigiana
Unkown yoshinagae

Posted by matthewvosper over 1 year ago

Another reference possibly dependant https://www.mindat.org/taxon-8161340.html

Seems to link at least one species to Elymus https://www.mindat.org/taxon-5290259.html

Posted by matthewvosper over 1 year ago

No idea what to make of this either http://www.onezoom.org/AT/@Unkown=5760267?img=best_any&anim=flight#x1079,y320,w0.7566

Also puts it close to Elymus

Posted by matthewvosper over 1 year ago

Unkown is not in W3Tropicos, which I go to for taxonomic things. Best to consult two grass experts at the Smithosonian: Dr. Robert Soreng, sorengr@si.edu and Dr. Paul Peterson, peterson@si.edu If they don't know, I don't know what to recommend.

Posted by sedgequeen over 1 year ago

Since you're dealing with the flag, @dianastuder , I recomment that you be the one to contact them.

Posted by sedgequeen over 1 year ago

This is no use at all, I realize, but trying this term on Google Scholar is a great way to find some typos in scientific papers!

Posted by psweet over 1 year ago

I will wait for a taxon specialist. I am lost in anything grass.

My problem child is a mystery - and definitely not a grass of any sort.

https://www.inaturalist.org/observations/140421467

Posted by dianastuder over 1 year ago

Sigh - perhaps as simple as newbies typoing Unk(n)own

but then why does iNat accept it as a 'valid' taxon?? Creating a cascade of problems.

The second obs for This Taxon is in Australia. Also Not A Grass. Simply Unknown I guess.
https://www.inaturalist.org/observations/140469386

Posted by dianastuder over 1 year ago

I'm sure the actual IDs are from people mistyping 'unknown' in the file names before uploading. Sorry, I missed these responses! I'm not sure it can be 'properly' deleted, but if could be merged legitimately with a current synonym they would at least appear in someome's workflow and it would be more likely that the observer would notice their error...

Posted by matthewvosper over 1 year ago

This seems to be not really a significant problem because the community taxon algorithm does just treat an ID to 'unkown' as if they actually had somehow managed to ID it as 'unknown', e.g. it puts it up in the state of matter life searches and doesn't count as a disagreement with anything. There are only 10 'unkown' IDs that don't have at least some kind of real ID and they are all casual for some different reason. There are less than 200 total unkown IDs. So can we just resolve this flag and accept that very occasionally it will result in zero impact nonsense IDs? If not, we need to contact staff to see if they have some kind of technical way to delete the nonsense genus.

Posted by wildskyflower 11 months ago

It is not resolved.
It needs to be impossible for someone to choose 'UNknown' as an ID, whether actively and deliberately (I don't know what that is) or by mistake.
That Unknown taxon needs to be removed.

Posted by dianastuder 11 months ago

@tiwane do you know if completely deleting a taxa is technically possible? Or, if not, somehow blocking future placeholders of 'unkown' from being interpreted as this nonsense taxa instead of just a text placeholder?

Posted by wildskyflower 11 months ago

Ooh, this flag! Yes, let's think about this again :)

@dryocopus You are listed as the creator of this genus - can you remember what you had in mind? Are you even aware of having created it in June 2021?

Posted by matthewvosper 11 months ago

I checked on POWO and there is no genus that contains even synonyms with all those species name, and in a lot of cases there are no grasses with those species names; for example, POWO says there is no accepted species with the name 'wessneriana', and the synonymous species it could be are all cactuses, and we already have something to correspond to every possible name. 'Octonervia' could be an acacia, a mint, or a primrose, but not a cactus, and again inat already has all the accepted names it could possibly be referring to. There are over 2,000 things 'grandiflora' could possibly be referring to. Many of those names are like that in that they could refer to almost anything, we'd never guess which, and they may well already be in the database under the correct name.

So this is most likely just a series of completely unrelated, probably automatic import errors for unrelated taxa that all had the same misspelled 'unkown' for the genus, and I guess probably the first time it happened it was something with an unknown genus in grasses so it randomly got put there.

The best thing to do is either to have the staff find a technical solution or to just live with a few dozen nonsense IDs out of 10s of millions per year.

Posted by wildskyflower 11 months ago

I suspect it came about as a result of the aforementioned @dryocopus clicking 'Search external name providers' after accidentally mispelling 'Unknown', but they are still active on the site so it is worth seeing if they have a memory of it.

Once we've heard from @dryocopus, if the genus just needs to disappear we could perhaps taxon merge it with an insignificant genus and then delete 'Unkown' from the synonym list... maybe that would work?

Posted by matthewvosper 11 months ago

I thought of that, but a merge just deactivates the taxon (like it already is), not deleting it. The only thing it would do is screw up all 200 observations that currently have an ID to 'unkown' by creating an active actually disagreeing ID instead of an inactive nonsense ID.

Posted by wildskyflower 11 months ago

You are right.

Posted by matthewvosper 11 months ago

do you know if completely deleting a taxa is technically possible?

It is, but it's really not something we do much. I'll note that @loarie is the staff member who oversees taxonomy, it's a bit out of my wheelhouse.

Posted by tiwane 11 months ago

https://www.inaturalist.org/taxa/1248148-Unkown is inactive. Can someone concisely explain with an example or steps to replicate what, if any issues, this inactive taxon is causing?

Posted by loarie 11 months ago

@loarie Sure, I just added my own brand new observation to genus unkown:
https://www.inaturalist.org/observations/168739206

Steps:
1.) Go in web uploader, upload some picture, and enter 'unkown' as a placeholder ID
2.) Submit
3.) placeholder gets resolved as genus unkown

Posted by wildskyflower 11 months ago

awesome thanks, I made a bug ticket https://github.com/inaturalist/inaturalist/issues/3786

Posted by loarie 11 months ago

@dryocopus got in touch with me to ask for some clarification on what has happened here. It seems clear that the creation of this taxon was an accident. I think it would be helpful to completely delete it.

Posted by matthewvosper 11 months ago

Thank you for the detailed explanation and action.

Posted by dryocopus 11 months ago

Inactive taxa should no longer be substituted for placeholders now.

Posted by tiwane 10 months ago

Thanks, I reopened the github issue.

Posted by tiwane 10 months ago

Add a Comment

Sign In or Sign Up to add comments