Echinopsis pecheretiana, Trichocereus grandiflorus, Lobivia hyalacantha, Acanthocalycium hyalacanthum, Helianthocereus hyalacanthus, Echinopsis hyalacantha, Pseudolobivia pelecyrhachis var. lobivioides, Trichocereus lobivioides, Helianthocereus pecheretianus, Trichocereus huascha var. pecheretianus, Lobivia purpureominiata, Echinopsis rowleyi, Chamaecereus grandiflorus, Echinopsis lobivioides, Trichocereus andalgalensis, Pseudolobivia lobivioides, Lobivia huascha, Cereus andalgalensis, Helianthocereus andalgalensis, Lobivia andalgalensis, Helianthocereus huascha var. auricolor, Trichocereus auricolor, Trichocereus andalgalensis var. auricolor, Trichocereus catamarcensis & Helianthocereus huascha.
mcvansoest said:further work has determined that if they do this lumping they really should be lumping just about every south American cactus into one big genus (presumably 'Cereus' as I think that is how many of the south American cacti were first described), which makes sense to very few people
skopjecollection said:If you ask me, best way to classify cacti? Genetic comparison. Might be annoying, might be practical. But is probably the most scientifically accurate method, rather than convenient- which is the annoying part about lumping everything from south america under cereus.