this is Orbea laticoronaI am not agree,,Wiebe Bosma, is the best in names of the Ascleps,,..and in the book it look OK..
They are all sold in 2015 to many plants in collection, and with an Aneurysma and age, you have a problem, to many plants.. So many plants are sold .. The cono's lithops, Crassula, Echeveria, Haworthia,, and more...Sorry.. And never have had them for sale,, only in the collection, and only offsets were for sale ,, the heating cost,, Adromischus leaves yes, but not many marianiae more most are already in China
some of them yes ,, But this are not my plants,,