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Verbena domingensis fo. foliosa Moldenke
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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Verbena domingensis Urb.
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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Verbena domingensis var. cubensis Moldenke
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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Verbena officinalis var. prostrata Gren. & Godr.
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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Verbena officinalis var. spuria (L.) Hook.
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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Verbena riparia Raf. ex Small & A. Heller
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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Verbena russellii Moldenke
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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Verbena setosa M. Martens & Galeotti
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Verbena spuria L.
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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Verbena tenuispicata Stapf
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Nasir, E. & S. I. Ali (eds). 1980-2005. Fl. Pakistan Univ. of Karachi, Karachi.
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Verbena urticifolia var. riparia (Raf. ex Small & A. Heller) Britton
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Nesom, G. L. 2010. A new species of Verbena (Verbenaceae) from northeastern Mexico and an overview of the Verbena officinalis group. Phytoneuron 2010–13: 1–13.
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