A brief review of Cumulopuntia sphaerica (part 1) - Hoxey, Paul
A brief review of Cumulopuntia sphaerica (part 2) - Hoxey, Paul
A brief review of Cumulopuntia sphaerica (part 3) - Hoxey, Paul
A Rare Flowering - Tony Roberts
Book Review - Further Studies in the opuntioideae (Cactaceae) HUNT, D. - Gprdon Rowley
Collecting seed of Opuntioideae - Bates, Brian
Corynopuntia – an underrated genus in culture - Roberts, Tony G.
Corynopuntia aggeria (Ralston & Hilsenbeck) P. Griffith 2002 - Roberts, Elton
Day four of a guided cactus tour to North West Argentina and Chile - Partridge, Mike
Is that another Tephrocactus? - Partridge, Mike
Micropuntia pygmaea - Roberts, Elton
My favourite cactus localities - Bates, Brian
Opuntia chaffeyi - Roberts, Elton and Hill, Alan
Opuntia clavarioides - Byles, R. S.
Opuntia Ficus-Indica; Chromosome Races and Origins - Gordon Rowley
Opuntioideae of Peru - an overview (part 1) - Hoxey, Paul
Opuntioideae of Peru - an overview (part 2) - Hoxey, Paul
Puna/Austrocylindropuntia/Maihueniopsis clavarioides - Roberts, Elton et al.
Puna no more! - Roberts, Tony G.
Punotia lagopus (K Schumann) Hunt 2011: A TSG Discussion - A TSG Discussion
Punotia lagopus, a decade on from a first encounter - Crook, Ivor
Tephrocactus alexanderi ssp. bruchii - Roberts, Elton
Tephrocactus articulatus in my collection - Roberts, Tony G.
Tephrocactus bonnieae \\\"buckyballs\\\" - Roberts, Tony G.
The Fall of Opuntia Pachypus - John Cox
The genus Micropuntia- Roberts, Elton
The genus Pterocactus - Papathanasiou, Costas N.
The Genus Pterocactus Schumann 1897 - A TSG Discussion
The Origins of Opuntia ficus-indica - Ivor Crook
The TSG preferred list of names for small South American Opuntioids - A TSG Discussion
Tunilla in habitat - Partridge, Mike