Willis, Kathy J (2019). Helminthotheca echioides (169.160.2 - 1). Digitised palynological slide. In: European Reference Collection (Version 5). Obtained from Martin & Harvey (2017) 10.1111/2041-210X.12752. Retrieved from globalpollenproject.org on 11/30/2021.
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Directly sampled from plant materialThe source plant and identification method is unknown. Please contact the curator of this reference collection for more information.
- Chemical Treatments
- Slide Creation Date
- Mounting Medium
- Silicone Oil