Asclepias procera, ashkhar, Giant Milkweed, mudar, osher, Sodom's Apple, stabragh, ushaar, ushar
Found only in Doha and in one place in desert west from Al-Ghuwayriyah (north-western Qatar).
Calotropis procera (known by the common names apple of Sodom, Sodom apple, mudar, or osher or stabragh) is a species of flowering plant in the dogbane family, Apocynaceae, that is native to North Africa, Tropical Africa, Western Asia, South Asia, and Indochina. It is commonly known as apple of Sodom, a name derived from the Hebrew Tapuah Sdom. The green globes are hollow but the flesh contains a toxic milky sap that is extremely bitter and turns into a gluey coating resistant to soap.
Calotropis procera, also known as giant milkweed or sodom's apple, is a succulent shrub native to Africa and Asia. In Qatar, it has been naturalized and is commonly found in coastal areas, beaches, and sandy plains. Studies have shown that C. procera is widely distributed in Qatar, particularly in the northern and western regions of the country.
Research conducted in Qatar has highlighted the plant's adaptability to the local environment, withstanding high temperatures, drought, and saline conditions. The plant's ability to thrive in these conditions makes it a notable species in Qatar's arid ecosystem.
Local studies have also explored the ethnobotanical uses of C. procera in Qatari traditional medicine, where it is used to treat various ailments, including skin conditions and respiratory issues. However, its toxic compounds, such as cardenolides, warrant caution when handling or consuming the plant.
Overall, Calotropis procera is a resilient and ecologically significant species in Qatar, with ongoing research focused on its ecological role, medicinal properties, and potential applications in conservation and environmental management.
Observations of Sodom Apple (Calotropis procera) were made in various locations in Qatar, including West Bay, Al Doha Al Jadeeda, and Ash Shamal area. The plant was found growing on roadsides, in deserts, and in flat areas. Its growth habits, leaf color, and fruit production were noted. Insects and birds were also observed interacting with the plant. The observations spanned several years, from 2014 to 2016, and included notes on the plant's dry fruits, fluffy seeds, and corky bark. Solitary trees and small plants were found in desert areas, while larger trees were seen in more populated areas. Overall, the observations provide a record of the plant's presence and characteristics in different parts of Qatar. The local name for the plant, "ashkhar", was also noted in some observations.
www.catalogueoflife.org
QNHG (Qatar Natural History Group) and associated people, for a possibility to participate in their field excursions and to learn about local nature.