Dichotomous Key – mod2

Dichotomous Key (A) Plant with needles (B)Pinecone present – plant #1 (A’). Plant without needles              (C). Plant with teeny tiny flowers, packed closely together                                 (D). Flower color: yellow – plant #4 (C’). Plant with flowers, not packed closely                 (E). Petal color purple – plant #3                  …

Key

I cannot tell if plant 3 has a single set of opposite (palmate?) leaves or a whorl. At any rate, the leaf arrangement with a single flower on each stem stands out to me.

Dichotomous Key

Dichotomous Key for Picea (Spruces) – Plant 1 Image Needles not clustered, directly attached to a twig  Needles lie flat Needles straight, ⅝-1” long, sharp, growing on all sides of branches………. Sitka Spruce (Picea Sitchensis)  Needles on all sides Needles straight, 2.5cm long (longer needles), sharp, four-angled, and roll between …

Dichotomous Key

    A. Species is a tall forest tree with cones…………………………………… plant 1 A’. Species found in forest understory, smaller trees and lacking cones……………………… B. Plants with prominent midrib on the leaves – plant 4 B’ Plants lacking prominent midrib on the leaves- C C. Species with hairy stems and …