Three new species of Pilea (Urticaceae) from limestone karst in China

Three new species of Pilea (Urticaceae) from limestone karst in China

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Three hitherto undescribed species of ABSOLUT ARNICA Pilea (Urticaceae) from limestone karst in China are described and illustrated.Affinities of the species are discussed and Global Species Conservation Assessments presented.The new species are Pilea cavernicola A.

K.Monro, C.J.

Chen & Y.G.Wei, sp.

nov.(Vulnerable) which most closely resembles P.scripta (Buch.

-Ham.ex D.Don) Wedd.

and P.gracilis Handel-Mazzetti, Pilea shizongensis A.K.

Monro, C.J.Chen & Y.

G.Wei, sp.nov.

(Endangered) which is most similar to Vacuum Cloth Bag Pilea aquarum Dunn and Pilea guizhouensis A.K.Monro, C.

J.Chen & Y.G.

Wei, sp.nov.(Vulnerable) which resembles Pilea boniana Gagnep.

and P.rubriflora C.Wright most closely.