Hilliardiella oligocephala
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Robinson, Harold, Skvarla, John J. & Funk, Vicki A., 2016, Vernonieae (Asteraceae) of southern Africa: A generic disposition of the species and a study of their pollen, PhytoKeys 60, pp. 49-126
: 77
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77 |
Hilliardiella oligocephala
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Van Wyk, Abraham E. & Klopper, Ronell R., 2021, Hilliardiella oligocephala, the correct name for H. elaeagnoides (Asteraceae: Vernonieae), Phytotaxa 513 (2), pp. 166-168
: 167
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167 |
Hilliardiella oligocephala var. besteri
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var. nov.
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Herman, Paul P. J., 2022, Hilliardiella elaeagnoides and H. oligocephala (Asteraceae, Vernonieae), two distinct species and the description of a new variety, Phytotaxa 570 (1), pp. 29-42
: 38-41
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38-41 |
Hilliardiella oligocephala
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Herman, Paul P. J., 2022, Hilliardiella elaeagnoides and H. oligocephala (Asteraceae, Vernonieae), two distinct species and the description of a new variety, Phytotaxa 570 (1), pp. 29-42
: 33
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33 |
Hilliardiella oligocephala var. oligocephala
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Herman, Paul P. J., 2022, Hilliardiella elaeagnoides and H. oligocephala (Asteraceae, Vernonieae), two distinct species and the description of a new variety, Phytotaxa 570 (1), pp. 29-42
: 33-37
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33-37 |