|Method of Transportation:
|• found throughout the region particularly along Hwy 16 and the CN railway. • patches range from a few plants to patches over a hectare and some patches fluctuate greatly in size over the years
• perennial herb from a rhizome; grows 0.1 to 0.8 m tall
• stems erect, sometimes branched above, smooth; milky juice appears when stems or leaves broken
• leaves alternate, or lowermost nearly opposite, numerous, unstalked, linear to narrow lance shaped, smooth margined
• flowers bright yellow with a central orange-hairy patch at the throat; inflorescence a long, terminal, smooth to minutely hairy, spike-like cluster of numerous short stalked flowers
Land owners and managers have long recognized the need to control invasive plants to limit their impacts. In May 2018, a new smartphone app...
Bioagents are one tool in the fight against invasive plants, and they are intensly studied before release to ensure they won't switch to...