Table S1. Descriptors of Vaccinium morphology.

1. Height in cm:

2. Habit: terrestrial or epiphytic

3. Lignotuber present/absent

4. Twigs (of the current season)

1. glabrous

2. puberulent

3. pubescent

4. pilose

5. Twigs of the current season bearing glandular hairs or scales or not

6. Perennating buds monomorphic or dimorphic

7. Rachis truncated at anthesis or of indeterminate length

8. Flowering <20 days per raceme or ≥20 days per raceme

9. Bud scales: awned or awnless

10. Outer bud scales:

1. glabrous

2. ciliate along the edges

3. pubescent

4. pilose

5. glandular

11. Leaf length in mm

12. Leaf width in mm

13. Leaf margin

1. entire

2. obscurely serrate

3. crenulate

4. serrate

14. Leaf marginal glands

1. none

2. a pair near the base of the blade

3. two along each margin

4. each tooth terminates in a glandular hair

15. Leaf apex

1. acute

2. obtuse

3. pungent

4. rostrate

5. retuse

16. Leaf venation

1. mid vein prominent, lateral veins scarcely visible

2. pinnate

3. plinerved

17. Abaxial blade (indumentum)

1. none

2. mid vein only

3. puberulent

4. pubescent

5. pilose

18. Abaxial blade

1. glandular throughout,

2. glandular hairs + restricted to the mid vein

3. a few sessile glands or scales along the mid vein only

4. has no glandular structures at all

19. Adaxial blade (indumentum)

1. none

2. mid vein only

3. puberulent throughout

4. pubescent throughout

5. pilose throughout

6. glandular throughout

20. Petiole length in mm

21. Petiole indumentum

1. glabrous

2. puberulent

3. pubescent

4. pilose

5. glandular

22. Inflorescence bract persistence

1. drops prior to anthesis

2. persist until full anthesis

3. persist until fruiting

23. Rachis indumentum

1. eglandular

2. + glandular

3. glandular

24. Rachis

1. glabrous

2. + puberulent

3. pubescent

4. + pilose

5. pilose

25. Rachis length at fruiting (mm)

26. Pedicel length at anthesis (mm)

27. Pedicel length at fruiting (mm)

28. Pedicel indumentum

1. none

2. puberulent

3. pubescent

4. pilose

5. pilose and glandular

6. beset only with glandular hairs

29. Pedicel articulated or continuous with calyx tube

30. Calyx tube indumentum

1. none

2. pubescent

3. pilose

4. pilose and glandular

5. glandular only

31. Disk indumentum

1. none

2. pubescent

3. pilose

32. Disk prominent at fruiting or scarcely visible at fruiting, i.e., covered by calyx lobes

33. Calyx tube diameter in mm at anthesis

34. Calyx tube length in mm at anthesis

35. Length of calyx lobes in mm

36. Calyx lobes glandular or not

37. Number of calyx lobes

38. Corolla colour

1. greenish-white

2. white cream or yellow

3. white tinged with pink

4. pink, pale red or red

5. green tinged with red

39. Corolla shape

1. cylindrical

2. urceolate

3. globose

4. campanulate

40. Corolla texture

1. thin (membranous)

2. carnose

41. Corolla length in mm

42. Corolla diameter at mid point in mm

43. Constriction of corolla throat

1. none

2. some

3. so severe that little if any space exists between the style/stigma and the corolla

44. Number of corolla lobes

45. Corolla lobes (length in mm)

46. Corolla indumentum

1. none

2. pubescent

3. pubescent and glandular

4. pilose

5. pilose and glandular

6. hairs whether glandular or not restricted to the inside of the corolla

47. Style length in mm

48. Style indumentum

1. none

2. puberulent

3. pubescent

49. Style shape

1. slender cylindrical

2. cylindrical

3. massive cylindrical

4. bowling pin

50. # of stamens

51. Stamen length in mm

52. Free filament length in mm

53. Filament indumentum

1. none

2. puberulent

3. pubescent

4. pilose

54. Filament setose or not

55. Anthers horned or not

56. Anthers spurred or not

57. Tubules < 1 mm long; > 1 mm long

58. Tubules glandular or not

59. Tubule opening (1) pore, (2) oblique pore, (3) a slit

60. Berry colour

1. red

2. black-purple

3. blue

4. yellow-green

61. Berry diameter in mm

62. Locule number

63. Seed length in tenths of mm

64. Testa development

1. thin and translucent

2. pale brown and soft

3. hard and brown

65. Embryo colour

1. white

2. green

Vander Kloet & Dickinson – Vaccinium section Bracteata– Table S1.1