Spikelet of winter wild oat (Avena sterilis) taken from area of Al Sham St. in West Bay. Doha, Qatar
The image presents a detailed view of a spikelet, specifically that of winter wild oat (Avena sterilis), captured on March 4, 2015, from an area along Al Sham Street in West Bay, Doha, Qatar.
**Key Features:**
* **Spikelet Structure:** The spikelet is characterized by its elongated and narrow shape, tapering towards both ends. It features a prominent midrib running down the center, accompanied by two parallel veins on each side.
* **Bracts and Glumes:** Three bracts are visible at the base of the spikelet, while five glumes form the lower part of the spikelet, with the topmost one being larger than the others. The glumes are also elongated and narrow, tapering towards their tips.
* **Flowers and Stamens:** A single flower is present in each spikelet, positioned at the tip. This flower is surrounded by a pair of stamens, which are longer than the flower itself.
* **Stigma and Style:** The stigma and style protrude from the center of the flower, giving it a distinctive appearance.
**Conclusion:**
The image provides a detailed examination of the winter wild oat (Avena sterilis) spikelet, highlighting its characteristic elongated shape, prominent midrib, and parallel veins. The presence of bracts, glumes, flowers, stamens, stigma, and style further emphasizes the unique features of this plant species.
**Final Answer:**
The final answer is not applicable as the question does not require a numerical solution but rather a detailed description of the image. – AI vision
