Natural rubber at least showed promise as rubber sources, include the rubber fig ("Ficus elastica"), Panama rubber tree ("Castilla elastica"), various spurges ("Euphorbia" spp.), lettuce ("Lactuca" species), the related "Scorzonera tau-saghyz", various "Taraxacum" species, including common dandelion ("Taraxacum officinale") and Russian dandelion ("Taraxacum kok-saghyz"), and perhaps most importantly for its hypoallergenic properties, guayule ("Parthenium argentatum"). The term gum rubber is sometimes applied to the tree-obtained version of natural rubber in order to distinguish it from the synthetic version. The first use of rubber was by the indigenous cultures of Mesoamerica. The earliest archeological evidence of the use of natural latex from the
For Which We Stand For Which We Stand For Which We Stand, is a full-length documentary film. The film highlights LGBTQ and straight artists through numerous interviews with musicians and music-industry insiders, as well as live performances and behind-the-scenes footage. The participants include Michael Musto, Dolly Parton, Melissa Etheridge, Frenchie Davis, Diana King, Chely Wright, and transgender violinist and vocalist Tona Brown. The film was directed by Sean Robinson and produced by Paul Warner. Director Sean Robinson says of the film, “I’m very excited to be directing this socially and politically pro-active feature-length documentary film that will not only spotlight queer music culture, but