Flower joseki????? Who came up with that?

I have the impression that the terminology arose during discussions about AIs (initially LeelaZero, then Minigo) overusing this joseki, until more training led them to prefer to take sente. The first allusion I found was in the 2018-03-09 post below and seems to have been rapidly adopted in the Reddit and GitHub communities. As an aside, our article Chinese Classical Joseki refers to “The Lotus Flower Opening”, but that is a quite different pattern.

A web search threw up various allusions to a flower joseki, all referring to AI:

• On Reddit:
  • 2018-03-09 In Why_are_all_the_self_playing_games_still_so_wierd? (sic) the poster refers to “always this distinctive flower pattern”, referring to this image:

  

  • 2018-04-05 In Mascot for Leela Zero?, the remark that an organiser improvised a logo for LeelaZero based on “her famous flower joseki following invasion at 3/3)”.
  • 2018-04-20 Leela Zero opening study has two uses of the name.
  • 2018-09-09 A cursory thread The flower joseki returns!, referring to a ¿now? unknown game http://zero.sjeng.org/view/8bd5e0bb9d340fa2bd820c122b0a10fb0c9eb0bea25d84c6e56239c91085c99e?viewer=wgo
• On the LeelaZero GitHub site:
  • 2018-04-08 Issue #1165: LZ plays the same fuseki every single time calls it the flower joseki, linking to the above image.
• 2018-08-28 – -09-14 (circa) In https://github.com/tensorflow/minigo/blob/master/RESULTS.md, the remark that in Minigo v10 (TPUS #2, 2018-08-28 – -09-14) “We saw the familiar 'flower' joseki that was the zero-bot signature ...”.