$modus 0: smartphone
$modus 1: smartphone
Asperula rigida
Asperula rigida Sibth. & Sm. [Accepted]
Rubiaceae Rubioideae Rubieae
2 98881 Asperula rigida Sibth. & Sm.
J. Sibthrop, J.E. Smith, Fl. Graec. (drawings), vol. 2 : t. 21 (1845-1847)
Asperula rigida Sibth. & Sm.
J. Sibthrop, J.E. Smith, Fl. Graec., vol. 2 : p. 17, t. 121 (1813)