ArticleViewAbstractPharmacognosy Journal,2018,10,1,73-76.DOI:10.5530/pj.2017.3.14Published:July/2018Type:Original ArticlePharmacognostic Study of Leaves of Hedeoma patensLaura Aracely Contreras-Angulo, Denisse Vega-Gaxiola, Alexis Emus-Medina, and Jose Basilio Heredia Laura Aracely Contreras-Angulo, Denisse Vega-Gaxiola, Alexis Emus-Medina, Jose Basilio Heredia* Centro de Investigación en Alimentación y Desarrollo A.C., Carretera a Eldorado Km 5.5 Campo el Diez, Culiacán, Sinaloa, MÉXICO. 80110.Abstract:Introduction: Oregano is a plant consumed as a spice and used to a lesser extent as a medicinal plant for the treatment of respiratory and stomach diseases, among others. Oregano is made up of a large number of species and is currently under study for its antimicrobial, antioxidant, anti-inflammatory and hypoglycemic properties. However, pharmacognostic studies of some wild species are lacking. Methods: The present research aims to identify taxonomically and to evaluate the morphological characteristics of Hedeoma patens, a plant used as oregano in Mexico. Results: The specimens were identified as Hedeoma patens J. and their main morphological features were trichome-pelted sites for synthesis of essential oils. Conclusion: The plant used in Badiraguato, Sinaloa is Hedeoma patens J. and the structures that synthesize phenolic compounds and essential oils could suggest a potential use of this plant and will form a basis for future research. Key words: Essential oils, Bioactives, Hedeoma patens J, Oregano, Pharmacognostic, Chemical/ Nutraceutical Industries. ‹ Evaluation of in vitro Antiviral Activity of Essential Oil Compounds Against Dengue Virus up Qualitative and Quantitative Test of Total Flavonoid Buni Fruit (Antidesma bunius (L.) Spreng) with UV-Vis Spectrophotometry Method ›