Specimen blooms, its floral features supply an irrefutable "signature" that may solve any prior identification ambiguities. This can make flowering plants invaluable for accurate species determination. It's the only sub species to have smaller spines (Many others have only tufts of wool at each areole, but could have very tiny https://japanese-lophophora-willi21109.tokka-blog.com/40082231/5-essential-elements-for-lophophora-williamsii-caespitosa