Pili grass is an herbaceous, tropical, bunching or tussock grass that is a perennial here in Hawaii. Mature clumps of erect pili are usually 2 feet or more high and have a 2 to 5 foot spread.

Major changes in the growth of red tussock, a native grass and the dominant species in the national park, were also detected. "We found a significant decline in the diameter of red tussock.

It's week ten of Council's Weed of the Week series for the 2024/25 spring and summer season. This series of articles provides ...

The crop is spinifex, a hardy perennial tussock grass found across more than two-thirds of Australia’s vast inland desert, which could potentially transform the production of materials such as ...

"In places where ground cover of heather is high, we found native ferns, sedges, and rushes have disappeared completely." ...