FIGURE 4. Curcuma sahuynhensis. A. A small inflorescence with a in Curcuma arida and C. sahuynhensis, two new species from subgenus Ecomata (Zingiberaceae) from Vietnam

FIGURE 4. Curcuma sahuynhensis. A. A small inflorescence with a flower in side view. B. Flowers in front view. C. Fruits and seeds (scale bar in mm). D. Detail of stamen in front, back and side views. E. Flower dissection: Fertile bracts, flower in fertile bract, calyx, corolla lobes, staminodes and labellum with stamen in the centre, floral tube (with ovary, calyx and stamen attached). From type Lý-486. Photo: Lý Ngọc Sâm