sure, why not...
first let me address why i pointed it out, look at the names on both papers
one is a proclamation of the opinion of the taxonomic status of the plants, which I would generate a novel genus for, but that is me.
The other paper is a study of the relation of these cacti
I think bridgesii is related to pachanoi etc
now the page 8 date is:
Strict consensus of 31371 most parsimonious trees
(L = 313, CI = 0.47, RI = 0.5, using trnL-F and rpl16 combined data set. molecular strict consensus of
31371 most parsimonious trees (L = 313; CI = 0.47;
RI = 0.58; Fig. 2) shows that T. bridgesii is the first
branching species. my point here is that in the genetic study bridgesii was basal, even indicated by this as potentially ancestral, in the morphological study in the same paper it is associated with pachanoi and peruvianus, ergo this whole enterprise is confusing and clarifies nothing.