Plant Growth Regulators | Tree Biology

Mycorrhizae | Tree Biology & Soil Science

Symbiosis | Tree Biology

Why this channel? | Arborist Study Guide

Roots | Tree Biology

Buds | Tree Biology

Meristems & cambiums | Tree Biology

Radial vs. axial transport, apoplasm vs. symplasm | Tree Biology

Phloem | Tree Biology

Xylem II | Tree Biology

Xylem I | Tree Biology

Transpiration | Tree Biology

Photosynthesis | Tree Biology + Tree ID

Angiosperms | Tree Biology + Tree ID

Gymnosperms | Tree Biology + Tree ID

Monocots vs. dicots | Tree ID + Tree Biology

Deciduous vs. evergreen | Tree ID + Tree Biology

Scientific names: how to write & pronounce | Tree ID

Scientific vs. common names: Why? | Tree ID

Taxonomy & morphology | Tree ID

Identification Keys | Tree ID

Branch arrangement & leaf descriptors | Tree ID

Pinnate vs. palmate (compound leaves) | Tree ID

Simple leaf vs. compound leaf | Tree ID