Scottish Rock Garden Club Forum

Plant Identification => Plant Identification Questions and Answers => Topic started by: Stephen Vella on August 26, 2013, 10:58:28 PM

Title: Allium uniflorum or unifolium
Post by: Stephen Vella on August 26, 2013, 10:58:28 PM
Hi,

Hope somebody could help.

I purchased Allium uniflorum and was told that it was most likely unfolium. This is what i was told "Both names exist. Apparently uniflorum was published in 1923 but its application is obscure which probably means that the author didn’t designate a type specimen and no-one except that author has any idea what the name applies to."

Does anyone have more up to date info on this. Is uniflorum an accepted name?

cheers
Title: Re: Allium uniflorum or unifolium
Post by: TheOnionMan on August 27, 2013, 03:55:48 PM
Hi Stephen,

Only Allium unifolium is a valid species, one from California that is familiar in the bulb trade. 

As you point out, there was a species published in 1923 as Allium uniflorum Larraņaga, but it is considered invalid or illegitimate in every authority that I checked (Tropicos, The Plant List, eMonicot, ITIS, Nomenclator Alliorum).  In those days, a bunch of South American plants were published as Allium species, and even some as Brodiaea species, when in fact they are currently ascribed to Nothoscordum, and other genera like Tristagma and Beauverdia, the latter no longer a legitimate genus.

Larraņaga published two other Allium (as did other South American authors), A. pauciflorum and triflorum (not to be confused with valid Allium trifolium), and similarly, these are unresolved names that surely point to other genera like Nothoscordum.  There are no true Allium nor Brodiaea species in S. America, only in old taxonomic literature do such names appear.
Title: Re: Allium uniflorum or unifolium
Post by: Stephen Vella on August 29, 2013, 12:51:27 PM
Hi Mark,

allways a wealth of information.

thanks
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