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Category: Dichotomous Keys

  • Dichotomous Key

    1. Plant with needles —- Plant 1
    2. Plant with leaves
      • Plant with flower petals
        • White petals and sepals attached —– Plant 2
        • Purple petals and sepals detached —- Plant 3
      • Plant without flower petals —- Plant 4

    Formatting didn’t quite transfer over correctly and my letters turned into dots. Hopefully it is still clear enough with the indenting.

  • Dichotomous Key

    A. Plant with cones……..…………………………Plant 1

    A’. Plant with flowers……..………………………………B

             B. Flowers with petals……..……………………..C

                        C. Flowers white……..………………Plant 2

                        C’. Flowers purple……..…………..…Plant 3

              B’. Flowers lack petals……..……..………Plant 4

  • Dichotomous Key

  • Dichotomous Key

    A. Plant has cones – Plant 1

    A’. Plant has no cones – B

    B. Plant has flowers with petals – C

    B’. Plant has flowers without petals – Plant 4

    C. Petals are purple – Plant 3

    C’. Petals are white – Plant 2

  • Dichotomous key

    I believe this is correct? Let me know if its confusing! I might have kept it too simple but I’m hoping I at least got the organization down.

    Here is my edited version?

    Hopefully this is an improvement and works, Let me know!

  • Dunlap Dichotomous Key

  • Dichotomous Key

  • Dichotomous Key

    1. Plant with flowers where petals are present
      1. Petals are white on biradial flower. Pubescent stems…………..plant 2
      1. Petals are purple with densely packed stamens in center……..plant 3
    2. Plant without flower petals
      1.  Woody stems with needles, producing cones…………………….plant 1
      1. Flat leaves with both male and female parts present……………plant 4

  • Dichotomous Key

    • A – Has needles and produces cones – Plant 1
    • A’ – Does not have needles and does not produce cones – Go to B
      • B – Does not appear to have flowers – Plant 4
      • B’ – Appears to have flowers – Go to C
        • C – Has white inflorescence – Plant 2
        • C’ – Has purple inflorescence – Plant 3

  • Plant Dichotomous Key

    A. Plant leaves are needles … Plant 1
    A’. Plant leaves round (blade edges varied) … Go to B

    B. Plant flowers do not have petals and sepals … Plant 4
    B’. Plant flowers have petals and sepals … Go to C

    C. Flower petals are white … Plant 2
    C’. Flower petals are purple … Plant 3