Picture of the month : August 2013
| Category | August 2013 |
| Name | G. castellanosii STO 508 |
| Notes | Argentina, Prov. La Rioja, La Aguadita, 650 m |
| Category | August 2013 |
| Name | G. castellanosii STO 508 |
| Notes | Argentina, Prov. La Rioja, La Aguadita, 650 m |