Weed Explosion near Eastern End of Henderson Canyon Road
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| Repeat photographs showing the explosion of non-native weeds near the eastern end of Henderson Canyon Road.
Left: 17 January 2017, when essentially only native plants were observed. Note the complete absence of dead annual stalks from previous years. Right: 7 January 2020, showing a dense field of Sahara Mustard (the green young plants) and London Rocket, Sisymbrium irio (the tan dead stalks from Spring 2019). Click on the pictures for the full-size pictures showing a larger area. | |