stylilis

Stylilis is a genus of grasses within the family Poaceae. The genus is native to the Mediterranean region and parts of southwestern Asia. Species within Stylilis are typically annual grasses, often found in disturbed habitats, grasslands, and on sandy soils. They are characterized by their slender growth habit and small inflorescences.

The taxonomy of Stylilis has been subject to revision, with some classifications placing its species in other genera such as Vulpia. However, distinct morphological features have historically supported its recognition as a separate genus. These features can include the structure of the spikelets, the presence or absence of awns on the glumes, and the shape of the lemmas.

Ecologically, Stylilis species can play a role in early successional stages and can contribute to ground cover in arid and semi-arid environments. Their ability to thrive in poor soils and disturbed areas makes them pioneer species in certain ecosystems. While not typically cultivated for agricultural purposes, they are part of the natural flora of their native ranges and can be indicators of specific soil or environmental conditions. Further research continues to refine the understanding of this genus within the broader context of grass evolution and diversity.