The species was first
described as
Hypericum huber-morathii by
Norman Robson in 1967 in the journal
Notes from the Royal Botanic Garden, Edinburgh. It was originally excluded in error from a comprehensive
monograph of the genus
Hypericum by Robson, along with the related species
H. formosissimum and
H. minutum. A later edition in 1996 corrected the mistake and discussed the
morphology and relationships of
H. huber-morathii. However, it introduced ambiguity as to which
section of
Hypericum the species belonged. Robson acknowledged that it and the two other excluded species should have been included in his treatment of
sect. Adenosepalum, but then advocated for their inclusion in
sect. Origanifolia based on the structure of their
vittae, which would relate them most closely to
Hypericum aviculariifolium in the latter section. According to Robson, removing the three species, along with several others related to
Hypericum elodeoides, would lead to a "purified" sect.
Adenosepalum forming a "natural group" of species. Further complicating the contradiction was the species' later inclusion by Norman Robson and his colleague David Pattinson within a "
Huber-morathii group" inside sect.
Adenosepalum in the online edition of the monograph in 2013. Under that classification, the placement of
Hypericum huber-morathii was summarized as follows:
Hypericum : '
Hypericum
subg. Hypericum
' :: '
Hypericum
sect. Adenosepalum
' ::: '''
Huber-morathii group''' ::::
H. decaisneanum – H. formosissimum – H. huber-morathii –
H. minutum – H. sechmenii The name was accepted again in 2010 in a
cladistic analysis of the genus, and in a review of the taxonomy of
Hypericum by Robson and Sara Crockett in 2011, though no clarification was given as to its classification within the genus in either report. == Distribution, habitat, and ecology ==