Botany Standard 4: Field Identification. Week 9 Ms. Darlak. Warm-up 05/16. List all the things you can use to identify a plant. Agenda 05/16. Intro to Standard 4 Dichotomous Keys Greenhouse Check Transplants. Standard 4: Field Identification. Requirements. Field Notebook
Key out this plant to genus and species.
Single, flat or clustered
Clusters of 2 or clusters of 5
Needles less than 2 inches long
Needles greater than 2 inches long
B. Item is not round…………………….go to 3
B. Item is not flat on 2 sides…….go to 5
B. Item is < than 4 inches in diameter… 3
B.Does not have any writing on it….go to 6
Entire Twigs Armed, Stems Round, Prickles exfoliate with bark
What tree does this branch belong to?
Lvs: < 1.5”, spirally arranged, not on woody pegs