1, sections of leaves.

 2, bracts.

 3, young flowers.

 4, expanded flower, quiescent.

 5, longitudinal section of a flower.

 6, a corolla-lobe.

 7, summit of gynostemium.

 8, pollen-grains.

 9, fruit.

10, longitudinal section of a fruit.

11, transverse section of a fruit.

12, dissepiment with seeds, separate.

13, simple and glandule-bearing hairlets.

  All enlarged, but to various extent.

 1, a raceme.

 2, leaves.

 3, a flower in bud.

 4, a flower expanded.

 5, summit of gynostemium.

 6, pollen-grains.

 7, a corolla-lobe.

 8, labellum with its appendages.

 9, a fruit.

10, transverse section of a fruit.

11, longitudinal section of a fruit.

12, dissepiment with seeds, separate.

13, a seed.

14, transverse section of a seed.

15, longitudinal section of a seed, showing the embryo.

  All enlarged, but to various extent.

 1, flowering branchlet.

 2, sections of leaves.

 3, sections of a stem.

 4, glandule-bearing hairlets.

 5, flower in bud.

 6, flower, expanding.

 7, part of gynostemium, young.

 8, pollen-grains.

 9, flower, expanded.

10, labellum and appendages.

11, anthers and stigmas, seen from above.

12, longitudinal section of a fruit.

13, transverse section of a fruit.

14, a seed.

15, transverse section of a seed.

  All enlarged, but to various extent.

 1, section of a leaf.

 2, portion of stem with a bract.

 3, flowers in bud.

 4, an expanded flower.

 5, summit of gynostemium.

 6, pollen-grains.

 7, labellum with its appendages.

 8, a fruit.

 9, longitudinal section of a fruit.

10, dissepiment with seeds, separate.

11, a seed.

12, transverse section of a seed, showing the embryo.

  All enlarged, but to various extent.

 1, leaves.

 2, unexpanded flower with pedicel and bract.

 3, anthers and stigmas, variously seen.

 4, pollen-grains.

 5, expanded flower.

 6, part of a flower, showing the labellum and its appendages.

 7, fruit-bearing branchlet.

 8, matured fruit.

 9, transverse section of a fruit.

10, longitudinal section of a fruit.

11, dissepiment with seeds, separate.

12, seeds with their funicles.

13, transverse section of a seed.

14, longitudinal section of a seed, showing the embryo.

15, hairlets of the basal indument.

  All enlarged, but to various extent.

 1, sections of leaves.

 2, bracts.

 3, unexpanded flowers.

 4, expanded flowers.

 5, anthers and stigmas with papillular hairlets.

 6, pollen-grains.

 7, a fruit.

 8, longitudinal section of a fruit.

 9, dissepiment and seeds, separate.

10, axis severed, with its seeds and their funicles.

11, transverse section of a fruit.

12, seeds.

13, transverse section of a seed.

14, longitudinal section of a seed, showing the embryo.

  All enlarged, but to various extent.

 1, sections of leaves.

 2, bracts.

 3, portion of stem with a bract.

 4, flowers in bud, with their stalklets and bracts.

 5, expanded flower.

 6, anthers and stigmas.

 7, pollen-grains.

 8, fruits, one burst open.

 9, dissepiment with seeds, separate.

10, seeds.

11, transverse section of a seed.

12, longitudinal section of a seed, showing the embryo.

  All enlarged, but to various extent.

 1, sections of leaves.

 2, flower in bud.

 3, summit of gynostemium.

 4, pollen-grains.

 5, expanded flower, the gynostemium stretched upwards.

 6, labellum with its appendages.

 7, a fruit.

 8, longitudinal section of a fruit.

 9, dissepiment with seeds, separate.

10, a seed.

11, transverse section of a seed.

12, longitudinal section of a seed, showing the embryo.

  All enlarged, but to various extent.

 1, rudimentary outside leaf.

 2, sections of ordinary leaves.

 3, section of stem.

 4, flowers in bud.

 5, a flower of large form, only slightly magnified.

 6, anthers and stigmas, variously seen.

 7, pollen-grains.

 8, labellum with appendages.

 9, fruit.

10, fruit, burst open.

11, dissepiment with seeds, separate.

12, seeds.

13, transverse section of a seed.

14, longitudinal section of a seed, showing the embryo.

15, glandule-bearing hairlets.

16, simple hairlets.

  All enlarged, but to various extent.

 1, sections of leaves.

 2, flowers in bud.

 3, glandule-bearing hairlets.

 4, flower, expanding.

 5, gynostemium.

 6, pollen-grains.

 7, expanded flowers, quiescent.

 8, anthers and stigmas, seen from above.

 9, coronular appendages.

10, flower in advanced state, the gynostemium stretched upwards.

11, fruits, one burst.

12, transverse section of a fruit.

13, longitudinal section of a fruit.

14, dissepiment and seeds, separate.

15, seeds.

16, transverse section of a seed.

17, longitudinal section of a seed, showing the embryo.

  All enlarged, but to various extent.