your sitting at home with no smoking paper, or you are to dronk or too stoned to roll a nice joint. this may help! A short movie about making a bong at home with as less stuff as possible. In 1924 Russian botanist D.E. Janichevsky concluded that ruderal Cannabis in central Russia is either a variety of C. sativa or a separate species and proposed C. sativa L. var. ruderalis Janisch. and Cannabis ruderalis Janisch. as alternative names.