FIGURE 3. Thismia calcarata. A. Flowering habitat. B. Bract. C. Flower. D in Two new species of Thismia (Thismiaceae) from the Brazilian Amazon Forest

FIGURE 3. Thismia calcarata. A. Flowering habitat. B. Bract. C. Flower. D. Detail of the surface of the annulus ornamentation. E. Detail of the gibbous part of the flower resembling to a spur, showing slit. F. Longitudinal section of floral tube with inner and outer tepals, stamens, and trichomes on the inner surface. G. Stamen. H. Longitudinal section of ovary showing the ovules, style, and stigma. I. Young fruit with seeds. J. Mature fruit without seeds. K. Seeds. Photos A-I are provenient of the material in alcohol, disregard coloration. Photographs by Diego Ferreira da Silva.