Russian collections: Olga Isaeva & Jgor Isaev Smolensk)

Vladimir Boxer Ones more about cactus spines-I

Sergei Kolmogorov Ones again about cactus spines-II

Victor Gapon Ones again about cactus spines-III

70 years to Boris Noskov!

Viacheslav Moukhachov Russian obregonias

Natalia Schelkunova Gasteria baylissiana Rauh

Konstantin Korotkov Lapidaria margaretae (Schwantes) Dinter et Schwantes

85 years to Hans Till!

Natalia Schelkunova, Victor Gapon Four collections of Amerhauser married couple

Natalia Schelkunova Illustrated Mini-Encyclopedia of Cacti & Succulents

Sergei Malyh Macrograph

Gert Neuhuber Very unusual gymnocalycium from San Luis Province: Gymnocalycium nataliae

Victor Gapon 24 hours in Tucuman

Natalia Mamushina The distinctions of photosynthesis in succulent plants (CAM-photosynthesis)

Andrei Vasiljev Book review

Petr Pavelka Define this plant-2!