Astrophytum myriostigma v quadricornis (very old) 
Astrophytum myriostigma 
Cephalocereus senilis (Old Man Cactus) 
Cactus seedlings (two — can you spot them?) 
Various miniature cacti (clockwise from upper left, Frailea castanea, Turbinicarpus schmiedicleanus var. schwartzii, Mammillaria gracilis fragilis, ditto, Mammillaria multiceps, and Copiapoa hypogoea, with seed pod open in center) 
Copiapoa tenuissima (compare to next slide) 
Copiapoa tenuissima (from same batch of seed as previous slide!) 
Echinofossulocactus (aka Stenocactus) species 
Espostoa lanata 
Ferocactus species (seed from a mix) 
Mammillaria carmanae 
Mammillaria plumosa (such fine spination that a drop of water just sits on top) 
Mammillaria wildii, hooked spines 
Opuntia (this is the only opuntia I am really fond of; it is a miniature; it was given to me by my late first husband’s late Aunt Ann and so has a lot of sentimental value) 
Parodia (many Parodias and Mammillarias have a creeping habit) 
Schlumbergera species (Thanksgiving Cactus) 
Selenicereus validus seedlings (Queen of the Night type) 
Sulcorebutia aureispina
