About those dandelions

I already figured that. I don’t recall ever seeng a dandelion that wasn’t Section Taraxacum. That is why I limited my research to those species in Section Taraxacum. I think you are right, that I am not going to get satisfactory answers here; I presented that plant as an example of Section Taraxacum (a.k.a. Taraxacum officinale) with the idea that it must, presumably, be in one of the microspecies that people say comprise that section.

Okay. Apomictic vs not. Is there a source that would tell me which lineages are apomictic and which are not?

All very well, but it doesn’t help at the level I was trying to consider, namely, observations already considered to be Section Taraxacum. And this is part of what contributes to my skepticism: that virtually nobody can get beyond section. Just as asipdoscelis noted:

…which, for all practical purposes, is tantamount to concluding that “Section Taraxacum” is Taraxacum officinale. And I hate to say this, but the answers so far tend to suggest that I should just go with Taraxacum officinale and not get pedantic about it being a section.