Picture of the month : July 2013
| Category | July 2013 |
| Name | G. esperanzae Tom 436-1 |
| Notes | Argentina, Prov. La Rioja, West of Nueva Esperanza, 540 m |
| Category | July 2013 |
| Name | G. esperanzae Tom 436-1 |
| Notes | Argentina, Prov. La Rioja, West of Nueva Esperanza, 540 m |