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: Conifer—Bin 1 A’: Not a conifer B: Purple Flowers—Bin 2 B’: Not purple Flowers C: Yellow flowers—Bin 3 C’: Other colored flowers—Bin 4
A. Does not have flowers (Plant 1) A1. Has flowers B. Flowers are purple (Plant 3) B1. Flowers are yellow or white C. Leaves are linear (Plant 2) C1. Leaves are elliptic (Plant 4)
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 …
A. Plants without flowers — Plant #1 A. Plants with flowers B. solitary terminal flower—Plant #3 B. raceme inflorescence C. flower is white— plant #2 C. flower is yellow— plant # 4
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)
Toy (Zab.) plaything An item designed and manufactured for use in play. Made from numerous materials, including rocks, sticks, clay, fibers, metals, plastics, and others. Recently, many toys have included electronic components to enhance the play experience. Some engineers also use them to make design mock-ups. A. Toys made from …
Here is my dichotomous key for module 2: A. Woody plants-B A’. Herbaceous plants-C B. With needles and coniferous- plant 1 C. Flowers with petals-D C’. Flowers without petals-plant 4 …
I used JLFreiman’s key and it worked great. A. Plant produces flowers > B. Plant produces a single flower per stem Plant 3 B’. Plant produces multiple flowers per stem > C. …
Here is my Dichotomous Key for plants 1,2,3 and 4. 🙂 A. Plant has a flower – B A’. Plant lacks a flower- Plant 1 B. Flowers have petals – C …
I used Seschillaci’s dichotomous key for our Module 3 assignment. The key works – I successfully identified all 4 plants. I do have some feedback: There was no prime on “C – Flowers with white petals” Instead of using “C” for a third time, break down at “B …
A- Plants with flowers ~> B A’- Plants without flowers ~ plant 1 B- Flowers with petals ~> C B’- Flowers without petals ~ plant 4 C- Petals are white ~ plant 2 …
A Plants that do not have/produce flowers plant 1 A’ Plants that have/produce flowers B Flowers that do have/ produce petals plant B’ Flowers that do not have/produce petals plant C Plants that have/produce Purple Petals plant 3 C’ Plants that have/produce white petals plant 2 D plants with visible …
