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plant and function
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1. Dicot Roses, cacti, peas, beans, cotton, carrots
2. MonocotPalm trees, lilies, orchids, corn, pineapple,
sugarcane
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Position leaves for maximum photosynthesis Supports reproductive structures Provides pathway for the transport of water
minerals and food between leaves and roots Protects leaves from many predators Bark is formed to protect from predators and
physical trauma
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Compound Leaf Simple Leaf
http://waynesword.palomar.edu/termlf1.htm
http://visual.merriam-webster.com/plants-gardening/plants/leaf/compound-leaves.php
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Main photosynthetic organ Usually flat to maximize the surface area
exposed to sunlight Extension of vascular tissue system Provide pressure “pull” that forces water
through the plant’s body; loss of water through pores in leaves
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Taproot System Primary Root (taproot) Lateral roots Trees
Fibrous Root System Monocotyledons Adventitious roots Lateral Roots Grasses
TAPROOT
FIBROUS
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Anchor the plant to the soil
Absorbing water and minerals
Food storage
*Root Hairs
etc.usf.edu/clipart/46500/46522/46522_root_hairs.htm
www.psmicrographs.co.uk/marjoram-...-vulgare-science-image/00135c
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Rootcap-living thimble-like parenchyma
cells-protects the apical meristems-aids in penetration-controlling the response of the
root to gravity (gravitopism) Columella Mucigel
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Raven, P.H. , Evert, R.F. and Eichhorn, S.E. 1999. Biology of Plants 6th Ed. W.H. Freeman and Co. Worth Publishers, USA. 944 pp.
Nabors, M.W. 2004. Botany an Introductory Approach. Pearson Education South Asia Pte.Ltd. 626pp.
Diola, A., Dy., D., Ilano, A., Inoc, D.C., Oquinena, K., Parilla, R., Tambuli, A. and Yee, J. 2010. Natural Science 1 (Biological Sciences) Lecture Notes. University of San carlos, 126 pp.
Starr, C. 2003. Biology: Concepts and Applications, 5th ed. Brooks/Cole, USA. 799 pp.
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