dichotomous key
A. Plant has needles —— plant 1 A’. Plant does not have needles —— B B. Leaves are oblong in shape —— plant 4 B’. Leaves are lance-shaped ——- C C. Flower petals are white —- plant 2 C’. Flower petals are purple —- plant 3
Category: Dichotomous Keys
Dichotomous key for the four plants.
Dichotomous key A = tree like —————————————————————— B A1 = herbaceous ——————————————————————C B = pine cones —————————————————————— pine B1 = no pine cones———————————————————— willow C = entire margin, simple leaf ——————————————————– sapling willow C1 = compounding leaves ————————————————————— D D = odd pinate compound————————————– rock cress young D1 palmate compound …
Dichotomous Key for 4 Plants
Dichotomous Key for 4 Plants – Biol 190 A – Woody …………………………………………………….B A1 – Herbaceous……………………………………………….C B – Has needles……………………………………. Spruce B1 – Does not have needles…………………………… Willow C – Simple leaf, margin entire……………………………….. Willow (young stems) C1 – Compound leaf………………………………………….. D D – Leaves oddly pinnate compound …
Dichotomous Key
Dorene Asay Dichotomous Key A.Plant with Needles. – Plant 1. A1. Plants with leaves. – B B. Plant with perfect flowers. – C B1. Plant with imperfect flowers, only staminates and pistillates – Plant 4 C.Plant with white flowers – Plant 2 C1. Plant with purple flowers – Plant 3
Kendall dichotomous key
A. Serrated leaf margins….. Plant 2 A. Entire leaf margins B. Coniferous…… Plant 1 B. Non-Coniferous C. Purple petals present…. Plant 3 C. No purple petals present….. Plant 4