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leaf sheath Dicotyledonous leaf Monocotyledonous leaf leaf apex leaf margin blade/lamina leaf vein petiole stipule ligule auricle abscission zone midrib lamina
cylindrical grooved pulvinus swollen leaf base pseudobulb winged petiole phyllode PETIOLE
auriculate perfoliateconnate SESSILE LEAVES (without petiole)
pinnately netted palmately netted parallel penni p arallel DICOT reticulate/ netted MONOCOT LEAF VENATION
SIMPLE LEAVES palmately lobed pinnately lobed
multifoliat e leaflet petiolule petiole bifoliate trifoliate simple leaf (palmately - lobed) e.g. ubi gajah PALMATE LEAVES
odd pinnate/imparipinnate bipinnate tripinnate petiolule even pinnate/paripinnate rachis rachilla leaflet rachis petiole PINNATE LEAVES
Odd pinnate Palmate (multifoliate)
alternate spiral opposite whorled LEAF ARRANGEMENT (PHYLLOTAXY)
spathulate LEAF SHAPES oblong lanceolate elliptic ovate obovate cordate acicular linear reniform
peltate orbiculate oblanceolate rhombic obcordate obdeltoid deltoid cuneate hastatesagittate LEAF SHAPES
entire undulate (sinuate) incised retrorsecrenate denticulate dentateserrulate serrate crenulate LEAF MARGINS
LEAF APICES acuminateacuteapiculatearistatecaudatecirrhose obcordat e mucronulat e mucronateemarginatecuspidatecleft obtuse retuseroundedspinose truncate A A B C B B C C A = CURLED, FLEXOUSB = STIFF, STRAIGHTC = NOTCHED C
LEAF BASES attenuate cuneate auriculatecordate sagittate obtusetruncate rounded unequal (oblique) hastate
Leaf Review HortBotany. 1.Leaf Arrangement? Answer: Whorled.
Leaf Identification Topic 2014A and 2014 D Amanda Trutsch.
Leaf Identification to identify broad and narrow shaped leaves to identify simple and compound leaf groupings to identify leaf arrangement to identify.
Tree Identification Laura Hlinka UMS 7th grade science.
LEAVES. The leaf is generally an expanded and flattened green structure growing out at the node of the stem. Its green color is due to chlorophyll pigments.
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Morphology of Plants. Objectives Define plant morphology Describe characteristics of the leaves, stems, roots, and flowers of range plants Describe the.
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Leaf Morphology. Tell me about these… Similarities and differences.
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Plant Morphology - Plant Identification Scientific Names Ultimately based on fruit and flower characteristics However, we may identify plants by: Leaf.
Leaf Anatomy and Morphology Lesson Plan: NRES B5-5.
1.Are these leaves lobed or unlobed? 2.What type of margin does this leaf have? 3.What is the structure called that the arrow is pointed to?
Form and Structure of Plants Botany: the study of plants.
..\Desktop\How to use a dichotomous key.mp4. definition Biological tool used for identification of organisms based on observable characteristics A series.
Bring several different leaves or plants with different leaves into class. Ask students to compare and contrast the leaves. Use student responses to.
PLANT IDENTIFICATION REVIEW. The broad, flat part of a leaf. BLADE.
LEAVES What is a leaf? The leaf is a lateral, generally flattened structure borne on the stem. It develops at the node and bears a bud in its axil.
Widest part of leaf Widest part of leaf Stalk where blade attaches to stem Stalk where blade attaches to stem.
BOT 155 FIELD BOTANY Trees Herbs (Wild Flowers) Vines Shrubs Enlightenment !!
Angiosperms V Primary Growth: Leaves. Leaf Morphology n Leaves are arranged on stems in either an opposite, alternate, or whorled pattern n This arrangement.
Leaves flat with veins Leaf simple Venation (veins) pinnate----9 Leave margin saw toothed or lobed—11 Leaf margin saw toothed---12 Leaf margin.
Life Science Chapter 11. Advanced Seed Producing Advanced Seed Producing Vascular Plants Advanced Seed Producing Vascular Plants Class: Gymnospermae Class:
Buds and Leaves UnderstandingVegetativeMorphology.
Leaves. Types of Leaves Examples of Simple Leaves.
Principles of Agricultural Science – Plant 1. 2 Leaf External Parts and Types Unit 4 – Anatomy and Physiology Lesson 4.4 Leave It to Leaves Principles.
MORPHOLOGY OF VEGETATIVE ORGANS Assistant professor Ludmila Anatolyevna Liubakouskaya Botany and Ecology Chair.
TAXONOMIC CHARACTERS OF PLANTS Group. Activity Objective : To identify the plants characteristics and their development towards their environment. To.
Stems, leaves, roots and photosynthesis. Plant body.
Morphology of Range Plants. Objectives Define plant morphology Describe characteristics of the leaves, stems, roots, and flowers of range plants
Leaves. The leaf is a part of the plant that is charge of making food for the plant. 99% of the photosynthesis is done here. Leaves can be used.
Leaves HortBotany. Leaf morphology Arrangement (look for bud) Alternate 1 leaf for each node Betula spp., Cercis spp., Quercus spp., Gleditsia spp. Ulmus.
ENVS 201 Spring Quarter 2012 Northwest Indian College Welcome to Northwest Plants.
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PA TREE SPECIES. DIRECTIONS: 1.Name the species. 2.ID the species as DECIDUOUS (broad leaf) or CONIFEROUS (evergreen) 3.If deciduous, identify each of.
Morphology: branch of botany that deals with external features of plants. Anatomy: also known as Micromorphology of plants and plant or vegetable histology;
Botany Basics 3 Crop Science 1 Fall 2004 September 28, 2004.
Plant Morphology Michael G. Simpson General Terms Can be used for more than one structure/organ.
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Morphology of Range Plants. Plant Morphology Describes the physical form and external structures of a plant.
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Chapter Three Leaves Focus: physiological function, composition, lobed,types and inner structure Difficulty: modification of leaf, difference of rachis.
Leaves. I. Functions of Leaves A. Collect Light for Photosynthesis Shape? Thin & Flat B. Store Food E.g. Onion = underground stem, thick, fleshy leaves.
Lovely, Lovely Leaves. Leaf arrangement OppositeDecussate.
SAFE HANDS Leaf (Phyllopodium) Dorsiventral Dicot Isobilateral Monocot Types of leaves Cotyledonary – fleshy due to food Hypsophylls or Bract leaves-
Biology. Tools Dichotomous Key Di- Two Chotomous- Forks or Branches Used to identify…… Region Specific.
LEAVES: FORM & FUNCTION Function External Anatomy Internal Anatomy Specialized Leaves.
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