Echinodorus macrophyllus subsp. scaber

<<<Flowers>Stamens>Anthers>Length

0.7-1.5 mm long1

1. 004-004-003-001

<<<Flowers>Stamens>Apex>Shape

obtuse2

2. 004-004-004-001

<<<Flowers>Stamens>Filaments>Length

0.5-1.5 mm long3

3. 004-004-002-001

<<Flowers>Carpels>Carpel number

30 or more4

4. 004-005-001

<<Flowers>Petals>Dimensions

6.4-10.5 x 4.5-7.4 mm5

5. 004-003-001

<<Flowers>Sepals>Dimensions

4.1-4.5 x 3.5-5.8 mm6

6. 004-002-002

<<Flowers>Sepals>Growth form

in flower and fruit spreading7

7. 004-002-001

<<Flowers>Sepals>Vein number

19-258

8. 004-002-003

<<Flowers>Stamens>Anthers

anthers versatile, ,9

9. 004-004-003

<<Flowers>Stamens>Apex

apex ;10

10. 004-004-004

<<Flowers>Stamens>Filaments

filaments ,11

11. 004-004-002

<<Flowers>Stamens>Stamen number

18-2112

12. 004-004-001

<<Inflorescences>Apex>Shape

acute13

13. 003-007-001

<<Inflorescences>Bracts>Dimensions

3-25 x 2.5-4 mm14

14. 003-006-002

<<Inflorescences>Bracts>Shape

elliptic15

15. 003-006-001

<<Inflorescences>Flower number>Flower number per whorl

8-2016

16. 003-003-001

<<Inflorescences>Pedicels>Dimensions

0.4-3.5 x 0.03-0.08 cm17

17. 003-008-003

<<Inflorescences>Pedicels>Growth form

in flower and fruit spreading18

18. 003-008-001

<<Inflorescences>Pedicels>Shape

cylindrical to triangular19

19. 003-008-002

<<Inflorescences>Peduncle>Dimensions

28.5-50 x 0.3-1 cm20

20. 003-004-001

<<Inflorescences>Rachises>Hairs

stellate-pubescent to21

21. 003-005-002

<<Inflorescences>Rachises>Shape

triangular22

22. 003-005-001

<<Inflorescences>Rachises>Texture

scabrous23

23. 003-005-003

<<Leaves>Apex>Shape

acute to round-ovate to retuse24

24. 002-006-001

<<Leaves>Basal sheaths>Length

to 15 cm long25

25. 002-003-001

<<Leaves>Base>Shape

cordate to truncate26

26. 002-007-001

<<Leaves>Blade>Dimensions

8.5-41 x 4.9-26 cm27

27. 002-004-002

<<Leaves>Blade>Shape

ovate to ovate-elliptic28

28. 002-004-001

<<Leaves>Margins>Margin type

entire29

29. 002-005-001

<<Leaves>Petiole>Dimensions

17-41 x 0.3-0.5 cm30

30. 002-002-003

<<Leaves>Petiole>Hairs

stellate-pubescent to31

31. 002-002-001

<<Leaves>Petiole>Texture

scabrous32

32. 002-002-002

<<Leaves>Veins>Vein number

7-1133

33. 002-009-001

<Flowers>Carpels

carpels .34

34. 004-005

<Flowers>Petals

petals not clawed, ;35

35. 004-003

<Flowers>Sepals

sepals , , with veins, not papillose;36

36. 004-002

<Flowers>Stamens

stamens ,37

37. 004-004

<Flowers>Width

1.5-2.5 cm wide38

38. 004-001

<Fruits>Dimensions

2.3-2.8 x 1-1.5 mm39

39. 005-002

<Fruits>Growth form

erect40

40. 005-006

<Fruits>Length

0.5-1 mm long41

41. 005-007

<Fruits>Position

lateral42

42. 005-005

<Fruits>Rib number

2-4-ribbed43

43. 005-003

<Fruits>Shape

flattened, obovate44 linear-elliptic45

44. 005-001, 45. 005-004

<Habit>Hairs

glabrous or stellate-pubescent46

46. 001-002

<Habit>Height

to 200 cm tall47

47. 001-001

<Habit>Rhizome

rhizome present;48

48. 001-003

<Habit>Stolons

stolon absent.49

49. 001-004

<Inflorescences>Apex

apex , not dilated basally;50

50. 003-007

<Inflorescences>Bracts

bracts shorter than pedicel subtended, coarse, , ,51

51. 003-006

<Inflorescences>Flower number

whorls with flowers;52

52. 003-003

<Inflorescences>Growth form

erect53

53. 003-001

<Inflorescences>Pedicels

pedicels , , .54

54. 003-008

<Inflorescences>Peduncle

peduncle ridged, not winged, ;55

55. 003-004

<Inflorescences>Rachises

rachis between whorls , not winged, ;56

56. 003-005

<Inflorescences>Whorl number

7-1457

57. 003-002

<Leaves>Apex

apex ,58

58. 002-006

<Leaves>Basal lobes

basal lobes present,59

59. 002-008

<Leaves>Basal sheaths

basal sheath ,60

60. 002-003

<Leaves>Base

base ,61

61. 002-007

<Leaves>Blade

blade , ,62

62. 002-004

<Leaves>Colour

green-brown63

63. 002-001

<Leaves>Margins

margin ,64

64. 002-005

<Leaves>Pellucid markings

pellucid markings absent.65

65. 002-010

<Leaves>Petiole

petiole ridged, , ,66

66. 002-002

<Leaves>Veins

veins ,67

67. 002-009

Description

Herb, perennial, to 200 cm tall, glabrous or stellate-pubescent; rhizome present; stolon absent. Leaves emerged, green-brown, petiole ridged, stellate-pubescent toscabrous, 17-41 x 0.3-0.5 cm, basal sheath to 15 cm long, blade ovate to ovate-elliptic, 8.5-41 x 4.9-26 cm, margin entire, apex acute to round-ovate to retuse, base cordate to truncate, basal lobes present, veins 7-11, pellucid markings absent. Inflorescence paniculate or rarely racemose, erect, with 7-14 whorls, overtopping leaves, not vegetatively proliferating; whorls with 8-20 flowers; peduncle ridged, not winged, 28.5-50 x 0.3-1 cm; rachis between whorls triangular, not winged, stellate-pubescent toscabrous; bracts shorter than pedicel subtended, coarse, elliptic, 3-25 x 2.5-4 mm, apex acute, not dilated basally; pedicels in flower and fruit spreading, cylindrical to triangular, 0.4-3.5 x 0.03-0.08 cm. Flower 1.5-2.5 cm wide; sepals in flower and fruit spreading, 4.1-4.5 x 3.5-5.8 mm, with 19-25 veins, not papillose; petals not clawed, 6.4-10.5 x 4.5-7.4 mm; stamens 18-21, filaments 0.5-1.5 mm long, anthers versatile, 0.7-1.5 mm long, apex obtuse; carpels 30 or more. Fruit flattened, obovate, 2.3-2.8 x 1-1.5 mm, 2-4-ribbed, slightly 1-keeled, glands 1-2(-5), linear-elliptic, between ribs, beak lateral, erect, 0.5-1 mm long.

Flowers

Flower ;68

68. 004

Fruits

Fruit , , , slightly 1-keeled, glands 1-2(-5), , between ribs, beak , , .69

69. 005

Habit

Herb, perennial, , ;70

70. 001

Inflorescences

Inflorescence paniculate or rarely racemose, , with whorls, overtopping leaves, not vegetatively proliferating;71

71. 003

Leaves

Leaves emerged, ,72

72. 002