1. Class: Magnoliopsida Subclass: Asteridae Order: Scrophulariales Family: Scrophulariaceae “figworts”
1. Leaves simple; alternate or opposite or whorled.

2. Class: Magnoliopsida Subclass: Asteridae Order: Scrophulariales Family: Scrophulariaceae “figworts”
1. Leaves simple; alternate or opposite or whorled.
2. Flowers zygomorphic and 2-lipped; 5-merous.

3. Class: Magnoliopsida Subclass: Asteridae Order: Scrophulariales Family: Scrophulariaceae “figworts”
1. Leaves simple; alternate or opposite or whorled.
2. Flowers zygomorphic and 2-lipped; 5-merous.
3. Stamen 2 or 4 with 1 staminoid
4. attached to the corolla.

4. Penstemon “beard tongues” Castilleja “paint brushes”
Class: Magnoliopsida Subclass: Asteridae Order: Scrophulariales Family: Scrophulariaceae “figworts”
1. Leaves simple; alternate or opposite or whorled.
2. Flowers zygomorphic and 2-lipped; 5-merous.
3. Stamen 2 or 4 with 1 staminoid attached to the corolla.
4. Ovary with 2 locules and 2 carpels; superior.
CA5 CO5 A2or4 G2
Penstemon “beard tongues”
Castilleja “paint brushes”
Digitalis “foxgloves”
Linnaria “butter & eggs”

5. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)

6. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)
2. Stems square with aromatic oils.

7. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)
2. Stems square with aromatic oils.
3. Flowers bisexual:zygomorphic (2-lipped); 5-merous.

8. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)
2. Stems square with aromatic oils.
3. Flowers bisexual:zygomorphic (2-lipped); 5-merous.
4. Inflorescence axillary or whorled.

9. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)
2. Stems square with aromatic oils.
3. Flowers bisexual:zygomorphic (2-lipped); 5-merous.
4. Inflorescence axillary or whorled.
5. Stamens 2 or 4; often didynamous.

10. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)
2. Stems square with aromatic oils.
3. Flowers bisexual:zygomorphic (2-lipped); 5-merous.
4. Inflorescence axillary or whorled.
5. Stamens 2 or 4; often didynamous.
6. Carpels 2; 4 locules; 4 parted ovary.

11. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)
2. Stems square with aromatic oils.
3. Flowers bisexual:zygomorphic (2-lipped); 5-merous.
4. Inflorescence axillary or whorled.
5. Stamens 2 or 4; often didynamous.
6. Carpels 2; 4 locules; 4 parted ovary.
7. Basal placentation.

12. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)
2. Stems square with aromatic oils.
3. Flowers bisexual:zygomorphic (2-lipped); 5-merous.
4. Inflorescence axillary or whorled.
5. Stamens 2 or 4; often didynamous.
6. Carpels 2; 4 locules; 4 parted ovary.
7. Basal placentation.
8. Ovary superior.

13. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Lamiaceae (Labaitae)
1. Leaves mainly opposite (whorled or simple)
2. Stems square with aromatic oils.
3. Flowers bisexual:zygomorphic (2-lipped); 5-merous.
4. Inflorescence axillary or whorled.
5. Stamens 2 or 4; often didynamous.
6. Carpels 2; 4 locules; 4 parted ovary.
7. Basal placentation.
8. Ovary superior.
9. Fruit 4 nutlets
Prunella “heal-all” CA5 CO5 A2or4 G2
Nepeta “catnip”, Salvia

14. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Verbenaceae
1. Leaves mainly opposite.

15. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Verbenaceae
1. Leaves mainly opposite.
2. Stems often 4-angled.

16. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Verbenaceae
1. Leaves mainly opposite.
2. Stems often 4-angled.
3. Flowers zygomorphic, bisexual and 5-merous.

17. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Verbenaceae
1. Leaves mainly opposite.
2. Stems often 4-angled.
3. Flowers zygomorphic, bisexual and 5-merous.
4. Stamen mostly 4, didynamous, epipetalous.

18. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Verbenaceae
1. Leaves mainly opposite.
2. Stems often 4-angled.
3. Flowers zygomorphic, bisexual and 5-merous.
4. Stamen mostly 4, didynamous, epipetalous.
5. Carpels 2; axile placentation; ovary superior.

19. Class: Magnoliopsida Subclass: Asteridae Order: Lamiales Family: Verbenaceae
1. Leaves mainly opposite.
2. Stems often 4-angled.
3. Flowers zygomorphic, bisexual and 5-merous.
4. Stamen mostly 4, didynamous, epipetalous.
5. Carpels 2; axile placentation; ovary superior.
6. Fruit: a drupe or berry.
Verbena “vervain”

20. Class: Magnoliopsida Subclass: Rosidae Order: Cornales Family: Cornaceae
1. Trees, shrubs or perennial herbs.

21. Class: Magnoliopsida Subclass: Rosidae Order: Cornales Family: Cornaceae
1. Trees, shrubs or perennial herbs.
2. Leaves mostly opposite.

22. Class: Magnoliopsida Subclass: Rosidae Order: Cornales Family: Cornaceae
1. Trees, shrubs or perennial herbs.
2. Leaves mostly opposite.
3. Veins curved.

23. Class: Magnoliopsida Subclass: Rosidae Order: Cornales Family: Cornaceae
1. Trees, shrubs or perennial herbs.
2. Leaves mostly opposite.
3. Veins curved.
4. 5 or 4-merous.

24. Class: Magnoliopsida Subclass: Rosidae Order: Cornales Family: Cornaceae
1. Trees, shrubs or perennial herbs.
2. Leaves mostly opposite.
3. Veins curved.
4. 5 or 4-merous.
5. Stamens alternate with petals.

25. Class: Magnoliopsida Subclass: Rosidae Order: Cornales Family: Cornaceae
1. Trees, shrubs or perennial herbs.
2. Leaves mostly opposite.
3. Veins curved.
4. 5 or 4-merous.
5. Stamens alternate with petals.
6. Ovary inferior.

26. Class: Magnoliopsida Subclass: Rosidae Order: Cornales Family: Cornaceae
1. Trees, shrubs or perennial herbs.
2. Leaves mostly opposite.
3. Veins curved.
4. 5 or 4-merous.
5. Stamens alternate with petals.
6. Ovary inferior.
7. Fruit a drupe or a berry.
Cornus Florida “large flowering dogwood”
Cornus Drummundi “rough-leaved dogwood”

27. Subclass: Asteridae Order: Solanales Family: Solanaceae
1. Leaves alternate; stipules absent.

28. Subclass: Asteridae Order: Solanales Family: Solanaceae
1. Leaves alternate; stipules absent.
2. Flowers actinomorphic.

29. Subclass: Asteridae Order: Solanales Family: Solanaceae
1. Leaves alternate; stipules absent.
2. Flowers actinomorphic.
3. Stamens 5-merous; ovary 2 locular.

30. Subclass: Asteridae Order: Solanales Family: Solanaceae
1. Leaves alternate; stipules absent.
2. Flowers actinomorphic.
3. Stamens 5-merous; ovary 2 locular.
4. Ovaries numerous.

31. Subclass: Asteridae Order: Solanales Family: Solanaceae
1. Leaves alternate; stipules absent.
2. Flowers actinomorphic.
3. Stamens 5-merous; ovary 2 locular.
4. Ovaries numerous.
5. Fruit a berry or capsules.
CA5 CO5 A5 G2
Solanum, horse nettle …..
Physalis, ground cherry
Datura, Jimson weed

32. Class: Magnoliopsida Subclass: Asteridae Order: Solanales Family: Convolvulaceae
1. Mostly climbing herbs.

33. Class: Magnoliopsida Subclass: Asteridae Order: Solanales Family: Convolvulaceae
1. Mostly climbing herbs.
2. Leaves alternate and simple.

34. Class: Magnoliopsida Subclass: Asteridae Order: Solanales Family: Convolvulaceae
1. Mostly climbing herbs.
2. Leaves alternate and simple.
3. Flowers bisexual; regular; 5-merous; superior.

35. Class: Magnoliopsida Subclass: Asteridae Order: Solanales Family: Convolvulaceae
1. Mostly climbing herbs.
2. Leaves alternate and simple.
3. Flowers bisexual; regular; 5-merous; superior.
4. Flowers twisted in the bud; corolla tube.

36. Class: Magnoliopsida Subclass: Asteridae Order: Solanales Family: Convolvulaceae
1. Mostly climbing herbs.
2. Leaves alternate and simple.
3. Flowers bisexual; regular; 5-merous; superior.
4. Flowers twisted in the bud; corolla tube.
5. 2 carpels

37. 2. Leaves alternate and simple.
Class: Magnoliopsida Subclass: Asteridae Order: Solanales Family: Convolvulaceae
1. Mostly climbing herbs.
2. Leaves alternate and simple.
3. Flowers bisexual; regular; 5-merous; superior.
4. Flowers twisted in the bud; corolla tube.
5. 2 carpels
6. Fruit - capsule, berry or nut.
CA5 CO5 A5 G2
Convolvus “bindweeds”
Ipomoea “morning glories”
Cuscuta “dodder”

38. Class: Magnoliopsida Subclass: Dilleniidae Order: Malvales Family: Malvaceae
1. Leaves alternate, simple with stipules.

39. Class: Magnoliopsida Subclass: Dilleniidae Order: Malvales Family: Malvaceae
1. Leaves alternate, simple with stipules.
2. Flowers bisexual: actinomorphic.

40. Class: Magnoliopsida Subclass: Dilleniidae Order: Malvales Family: Malvaceae
1. Leaves alternate, simple with stipules.
2. Flowers bisexual: actinomorphic.
3. Calyx 3-5; corolla 5 and free.

41. Class: Magnoliopsida Subclass: Dilleniidae Order: Malvales Family: Malvaceae
1. Leaves alternate, simple with stipules.
2. Flowers bisexual: actinomorphic.
3. Calyx 3-5; corolla 5 and free.
4. Compound pistil; carpels usually 5.

42. Class: Magnoliopsida Subclass: Dilleniidae Order: Malvales Family: Malvaceae
1. Leaves alternate, simple with stipules.
2. Flowers bisexual: actinomorphic.
3. Calyx 3-5; corolla 5 and free.
4. Compound pistil; carpels usually
5. Ovary superior.

43. Class: Magnoliopsida Subclass: Dilleniidae Order: Malvales Family: Malvaceae
1. Leaves alternate, simple with stipules.
2. Flowers bisexual: actinomorphic.
3. Calyx 3-5; corolla 5 and free.
4. Compound pistil; carpels usually 5.
5. Ovary superior.
6. Numerous stamen form a column around the pistil.
CA3-5 CO5 Anum G1-num
Hibiscus, Abutilon “velvet leaf”, Malva

44. Subclass: Rosidae Order: Fabales Family: Fabaceae
1. Leaves mostly pinnate compound.

45. Subclass: Rosidae Order: Fabales Family: Fabaceae
1. Leaves mostly pinnate compound.
2. Flowers papillinaceous (zygomorphic).
Standard, wings, keel

46. Subclass: Rosidae Order: Fabales Family: Fabaceae
1. Leaves mostly pinnate compound.
2. Flowers papillinaceous (zygomorphic).
Standard, wings, keel
3. Calyx and corolla 5-merous.

47. Subclass: Rosidae Order: Fabales Family: Fabaceae
1. Leaves mostly pinnate compound.
2. Flowers papillinaceous (zygomorphic).
Standard, wings, keel
3. Calyx and corolla 5-merous.
4. Stamen 10, diadelphus.

48. Subclass: Rosidae Order: Fabales Family: Fabaceae
1. Leaves mostly pinnate compound.
2. Flowers papillinaceous (zygomorphic).
Standard, wings, keel
3. Calyx and corolla 5-merous.
4. Stamen 10, diadelphus.
5. Simple pistil, 1 carpel, 1 locule.

49. Subclass: Rosidae Order: Fabales Family: Fabaceae
1. Leaves mostly pinnate compound.
2. Flowers papillinaceous (zygomorphic).
Standard, wings, keel
3. Calyx and corolla 5-merous.
4. Stamen 10, diadelphus.
5. Simple pistil, 1 carpel, 1 locule.
6. Ovary superior/ Fruit a legume
CA5 CO5 A10 or 9+1 G1
Lythyrus sweet pea, Desmodium beggars ticks, Medicago alfalfa

50. Class: Magnoliopsida Order: Gentianales Family: Gentainaceae
Mostly herbs.

51. Class: Magnoliopsida Order: Gentianales Family: Gentainaceae
Mostly herbs.
Simple leaves - opposite or whorled; entire.

52. Class: Magnoliopsida Order: Gentianales Family: Gentainaceae
Mostly herbs.
Simple leaves - opposite or whorled; entire.
Flower perfect; inflorescence cymose or solitary.

53. Class: Magnoliopsida Order: Gentianales Family: Gentainaceae
Mostly herbs.
Simple leaves - opposite or whorled; entire.
Flower perfect; inflorescence cymose or solitary.
Four(five) merous.

54. Class: Magnoliopsida Order: Gentianales Family: Gentainaceae
Mostly herbs.
Simple leaves - opposite or whorled; entire.
Flower perfect; inflorescence cymose or solitary.
Four(five) merous.
Fruit – mostly a capsule.
Gentiana sp.