Cruciata glabra
Cruciata glabra, smooth crosswort, is a species of flowering plant in the family Rubiaceae, native to Morocco, Algeria, southern, central and eastern Europe, the Caucasus, Kazakhstan, the Altai, and western Siberia. It is often found in beech forests.
Subspecies
The following subspecies are currently accepted:- Cruciata glabra subsp. balcanica Soó
- Cruciata glabra subsp. glabra
- Cruciata glabra subsp. hirticaulis Natali & Jeanm.
- Cruciata glabra subsp. krylovii E.G.Naumova