Want to see if I can snap some photos of Ariocarpus in their natural habitat

And just for clarity, isn't taking any natural flora or fauna from a National Park illegal without permission? Even without CITES, that would make both plants and even a commonly encountered weed illegal to remove right?Aloinopsis wrote: ↑Wed Aug 21, 2019 10:33 am The native Lophophora and Ariocarpus have been heavily poached for the horticultural trade. You used to see freshly dug and for sale on eBay, and I know one man who sold them at a roadside stand in South Texas. But they have been largely extirpated from most or all areas the park by poachers.
This kind of poaching does not fall under CITES regulations for obvious reasons but it is still illegal in the case of Lophophora because it is a Schedule I controlled substance. However, until this past year I hadn't heard of anybody being prosecuted for poaching.
Where is this information from? Just curious. Personally, I have seen thousands of fissuratus in the Big Bend region and none were smooth. Actually, the Big Bend area is known to have some “highly-fissured” fissuratus.