Light microscope micrographs of pollen grains of eight species of Gagea from Xinjiang, China A, A1 Gagea alberti B, B1 G. altaica C, C1 G. angelae D, D1 G. bulbifera E, E1 G. divaricata F, F1 G. fedtschenkoana G, G1 G. filiformis H, H1 G. fragifera. A–H Pollen grain in polar view A1–H1 Pollen grain in equatorial view. Scale bars: 10 μm.