Dichotomous Key

Shellie Tabb Dichotomous Key   A Plant has no flowers (PLANT 1)  A1  Plant has flowers with petals white or purple             B    Plant has flowers with white petals (PLANT 2)             B1  Plant has flowers with purple petals (PLANT 3)                     C  Plant has flowers …

Dichotomous key

Module 2: Dichotomous Key BIOL F195 – 2020 Hufford   A.              Trees with woody stem, needle-like leaves, cones……………….…………Plant 1 B.              Herbaceous plants , non-woody stem a.     Flowers white, whorled leaves with alternate arrangement on flowering stalk, star-shaped (stellate) hairs…………………………………………………………………………….Plant 2 a.     Flowers purple, elongated sepals with fine hairs, multiple yellow-green …

Dichotomous Key

A. Cones present, leaves are needles……………………………………………… Plant 1 A’. Cones not present, leaves are not needles – B B. Complete flowers, perianth visible to naked eye – C B’. Incomplete flowers ……………………………………………………………. Plant 4 C. Petals white, many flowers per stem ………………………….. Plant 2 C’. Petals violet, one flower per …

Dichotomous Key

A Coniferous plants -B A’ Herbaceous plants -C  B Coniferous tree with needles (plant 1) C Herbaceous plants with petals (plant 2)(plant 3) C’ Herbaceous plants with without petals (plant 4) D Herbaceous plant with white petals (plant 2) D’ Herbaceous plant with purple petals (plant 3)