PHYLOGENETIC POSITION OF CENTROGLOSSA AND DUNSTERVILLEA
Carla A. Royer, A.L.V. Toscano de Brito, Anna V.S.R. Mauad and Eric C. Smidt

APPENDIX S3. Characters and character state encoded in morphological phylogeny.
1. Growth: (0) Monopodial (1) Simpodial.
2. Habit: (0) Non-psygmoid (1) Psygmoid.
3. Roots surface: (0) Glabrous (1) Pilose.
4. Stem: (0) Inconspícuo (1) Short to elongate.
5. Phylotaxy: (0) Spiral; (1) Distichous.
6. Pseudobulbs: (0) Absent; (1) Present.
7. Leaf articulation: (0) Absent; (1) Present.
8. Leaf general type: (0) Bifacial; (1) Unifacial.
9. Leaf type: (0) Unifacial without stomata on adaxial groove; (1) Unifacial with stomata on adaxial groove; (2) Irregular, triangular, terete to semiterete; (3) Bifacial, slight or distinctly V-shaped in cross-section.
10. Leaf stomata distribution: (0) Hypostomaty; (1) Amphistomaty.
11. Inflorescence surface: (0) Glabrous; (1) Papillate/Pilose.
12. Inflorescence rachis in zigzag: (0) Absent; (1) Present.
13. Flower sepal color: (0) White; (1) Greenish; (2) Orange-Yellow; (3) Yellowish; (4) Pink.
14. Flower dorsal sepal position: (0) Spreading or slightly curved (1) Reflexed.
15. Flower dorsal sepal shape: (0) Linear-oblong, oblong-lanceolate; (1) Widely elliptic, elliptic or oblong-elliptic; (2) Oblong, obovate to spatulate.
16. Flower dorsal sepal asymmetric: (0) Absent (1) Present.
17. Flower dorsal sepal margin shape: (0) Entire (1) Irregular.
18. Flower dorsal sepal margin pilose: (0) Absent (1) Present.
19. Flower dorsal sepal apex shape: (0) Acute (1) Obtuse.
20. Flower sepals and petals markedly unequal in size: (0) Absent (1) Present.
21. Flower large floral segment: (0) Sepal (1) Petal.
22. Flower lateral sepals position: (0) Spreading (1) Reflexed (2) Curved forward.
23. Flower lateral sepals shape: (0) Linear-oblong; (1) Elliptic, elliptic-oblong, oblong; (2) Ovate or ovate-lanceolate; (3) Obovate.
24. Flower lateral sepals asymmetric: (0) Absent (1) Present.
25. Flower lateral sepals margin shape: (0) Entire (1) Irregular.
26. Flower lateral sepals margin pilose: (0) Absent (1) Present.
27. Flower lateral sepals apex shape: (0) Acute; (1) Obtuse; (2) Apiculate.
28. Flower petals color: (0) White; (1) Greenish; (2) Greenish-yellow; (3) Yellowish-orange; (4) Pink; (5) Yellow and Brown.
29. Flower petals position: (0) Spreading, erect or recurvate; (1) Curved forward.
30. Flower petals shape: (0) Obovate to obovate-clavate; (1) Oblong-elliptic; (2) Linear-oblong or linear-ovate.
31. Flower petals surface visibly papillous: (0) Absent (1) Present.
32. Flower petals adaxial callus: (0) Absent (1) Present.
33. Flower petals margin shape: (0) Entire; (1) Variably irregular (slight to strongly erose-dentate, crenulate); (2) Denticulate, fimbriate to laciniate.
34. Flower petals apex shape: (0) Acute (1) Obtuse (2) Acuminate.
35. Flower labellum color: (0) White; (1) Green; (2) Yellow-greenish; (3) Yellowish; (4) White and green; (5) Yellow and green; (6) Pink; (7) Yellow and Brown.
36. Flower labellum asymmetric: (0) Absent (1) Present.
37. Flower labellum shape: (0) Entire; (1) Lobate.
38. Flower labellum blade shape: (0) Ovate, elliptic, ovate-lanceolate; (1) Ligulate, oblong-ligulate or slightly pandurate; (2) Infundibuliform; (3) Subquadrate, obovate or rectangular-obovate.
39. Flower labellum infundibuliform shape: (0) Tubular; (1) Sacate; (2) Funnelform.
40. Flower labellum margin shape: (0) Entire; (1) Irregular.
41. Flower labellum apex shape: (0) Acute; (1) Obtuse; (2) Acuminate; (3) Truncate.
42. Flower labellum apex glandular surface: (0) Absent; (1) Present.
43. Flower labellum spur: (0) Absent; (1) Present.
44. Flower labellum spur surface: (0) Glabrous; (1) Papillate/Pilose.
45. Flower labellum base pilose: (0) Absent; (1) Present.
46. Flower labellum basal callus: (0) Absent; (1) Present.
47. Flower labellum callus color: (0) Green; (1) White; (2) Yellow; (3) Purple; (4) Yellow-greenish; (5) Green and yellow; (6) White and green (7) Black.
48. Flower labellum callus position/shape: (0) Basal and fleshy (1) Longitudinal keel (2) Central/horizontal keel.
49. Flower gynostemium shape (without rostellum): (0) Strongly curved; (1) More and less erect to slightly curved.
50. Flower gynostemium asymmetrical shape: (0) Absent; (1) Present.
51. Flower gynostemium lateral auricles: (0) Absent; (1) Present.
52. Flower gynostemium staminodes visible in anthesis: (0) Absent; (1) Present.
53. Flower gynostemium staminodes visible at some stage of development: (0) Absent; (1) Present.
54. Flower gynostemium staminodes color: (0) Green; (1) Green with orange apex; (2) White; (3) White with green apex; (4) White with purple apex.
55. Flower gynostemium staminodes with secretory cells: (0) Absent; (1) Present.
56. Flower gynostemium staminodes position in relation to gynostemium:  (0) Perpendicular (1) Parallel; (2) Curved forward. 
57. Flower gynostemium tabula infrastigmatica: (0) Absent; (1) Present.
58. Flower gynostemium tabula infrastigmatica base pilose: (0) Absent; (1) Present.
59. Flower gynostemium clinandrium apex with extended margins: (0) Absent; (1) Present.
60. Flower gynostemium rostellum: (0) Inconspicuos; (1) Conspicuos.
61. Flower gynostemium rostellum shape: (0) Linear-triangular à linear-oblongo; (1) Côncavo.
62. Flower gynostemium rostellum × gynostemium (size): (0) Less than gynostemium; (1) More or less same that gynostemium; (2) Two times larger than gynostemium.
63. Flower gynostemium anther cap × rostellum (size) when spread on the gynostemium: (0) Less than half the length of the rostellum; (1) More and less half the rostellum; (2) As long as the rostellum.
64. Flower gynostemium anther cap surface: (0) Glabrous; (1) Papillose/Pilose.
65.  Flower gynostemium anther cap shape: (0) Acute; (1) Emarginate; (2) Obtuse
66.  Flower gynostemium anther cap apex: (0) Straight; (1) Clearly curved; (2) Incurvate.
67. Flower gynostemium viscidium position: (0) Dorsal; (1) Ventral; (2) Apical.
68. Flower gynostemium viscidium hooked: (0) Absent; (1) Present.
69. Flower pollinium number: (0) Duas; (1) Quatro.
70. Flower pollinium pairs morphology type: (0) Equal or slightly unequal; (1) Distinctly unequal.
71. Flower pollinium caudicle shape: (0) Shapeless; (1) Cupulate; (2) Narrow. 
72.Flower pollinium stipe shape: (0) Clavate/ cuneate; (1) linear; (2) V-shaped.