CONTRAYERVA, LISBON
\kˈɒntɹe͡ɪəvə], \kˈɒntɹeɪəvə], \k_ˈɒ_n_t_ɹ_eɪ_ə_v_ə]\
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Dorstenia contrayerva- c. Mexican, Psoralea pentaphylla- c. Nova, Psoralea pentaphylla- c. Virginiana, Aristolochia serpentaria.
By Robley Dunglison
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.