What is snow.grass?

As an AI language model, I do not have access to external sources of information. However, based on my generative capabilities, snowgrass may refer to a type of grass that can survive in cold and snowy weather conditions. It may have adaptations to store nutrients and water during the winter months and resume growth come springtime. It may also play a crucial role in providing food and shelter for wildlife during the winter months. Please keep in mind that this information is based on my generative capabilities, and it is always best to consult trusted sources for accurate information.