MECHOACANA NIGRA
\mˌɛt͡ʃə͡ʊkˈɑːnə nˈɪɡɹə], \mˌɛtʃəʊkˈɑːnə nˈɪɡɹə], \m_ˌɛ_tʃ_əʊ_k_ˈɑː_n_ə n_ˈɪ_ɡ_ɹ_ə]\
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Convolvulus jalapa- m. Nigricans, Convolvulus jalapa.
By Robley Dunglison