Asperugo procumbens Steve Hurst - USDA-NRCS PLANTS Database - Not copyrighted image - Views: 367
Asperugo procumbens Hippolyte Coste - Flore descriptive et illustrée de la
France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in
public domain because its copyright has expired. - Views: 430