Dariusz Lucjan Szlachetko (born 1961) is a Polish botanist and orchidologist.

Publications Garaya D.L. Szlachetko in Polish Bot. Stud., 5: 4 (1993). Schiedeella schlechteriana D.L. Szlachetko & C.J. Sheviak in Rhodora, 92(869): 11 (1990). "Systema orchidalium". In: Fragmenta Floristica et Geobotanica Polonica 3:1–152 (1995).

Botanical author abbreviation D.H.Kent 1991; Index herbariorum ed.8

References