While collecting in the vicinity of Cusco , Davis found another unidentified Masdevallia species .
In 1873 , Walter Davis was dispatched by James Veitch & Sons of Chelsea , London to collect samples of M. veitchiana and related species .
While collecting in the vicinity of Cusco , Walter Davis found another unidentified Masdevallia species .
In 1873 , Walter Davis was dispatched by James Veitch & Sons of Chelsea , London to collect samples of M. veitchiana and related species .