Leaf Shape
Leaf Shape - Related Videos
08:14
LeafJ: An ImageJ Plugin for Semi-automated Leaf Shape Measurement
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Cited by 93 •
2013
Demonstration of key methods for high throughput leaf measurements. These methods can be used to accelerate leaf phenotyping when studying many plant mutants or otherwise screening plants by leaf phenotype.
10:14
Reconstructing Terrestrial Paleoclimate and Paleoecology with Fossil Leaves Using Digital Leaf Physiognomy and Leaf Mass Per Area
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Cited by 3 •
2024
The protocol presented shows digital measurement and analysis of continuous leaf physiognomic traits on fossil leaves to reconstruct paleoclimate and paleoecology using the digital leaf physiognomy and leaf mass per area reconstruction methods.
10:11
Collection and Long-Term Maintenance of Leaf-Cutting Ants (Atta) in Laboratory Conditions
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Cited by 6 •
2022
Here, a protocol is described to successfully collect and maintain healthy Atta (Hymenoptera: Formicidae) ant colonies in laboratory conditions. Additionally, different nest types and configurations are detailed together with possible experimental procedures.
11:09
Relating Stomatal Conductance to Leaf Functional Traits
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Cited by 38 •
2015
Unraveling how physiology and morphology are linked allows a deeper understanding of mechanistic functioning of plant leaves. We present both a procedure to derive parameters of stomatal regulation from stomatal conductance measurements and correlations with traditional functional leaf traits.
07:03
Assessing Stomatal Response to Live Bacterial Cells using Whole Leaf Imaging
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Cited by 38 •
2010
We have developed a simple and reproducible protocol to access stomatal response to live bacteria. This method minimizes wounding and manipulation of the leaf as compared to the use of epidermal peels reported previously.
FAQs
Genetic programs establish the developmental pattern, while conditions such as light, temperature, water availability, and wind can influence how that pattern is expressed. Coordinated cell division, expansion, and differentiation translate these influences into visible differences in size, outline, lobes, margins, and venation. This interaction allows leaf form to reflect both inherited traits and growing conditions.
Leaf architecture reflects tradeoffs among light capture, heat exchange, and water loss. Size, outline, lobing, margins, and vein arrangement can therefore be examined as related features rather than isolated traits. Comparing these features across habitats helps researchers evaluate how plants respond to resource availability and environmental stress without relying on a single morphological measurement.
Light, temperature, water availability, and wind are important conditions associated with variation in leaf form. Their effects may appear through changes in dimensions or architectural features produced during development. Recording these conditions alongside leaf measurements helps distinguish environmentally influenced variation from differences that primarily reflect the plant’s genetic developmental program.
Researchers compare multiple features, including outline, lobes, margins, size, and vein arrangement, rather than treating one trait as conclusive. Repeated patterns can support plant identification, while differences among plants growing under contrasting conditions may indicate environmental influence. This combined comparison is especially useful when interpreting morphology during habitat surveys or adaptation studies.
A practical workflow begins by recording the relevant leaf features, such as size, outline, lobes, margins, and vein arrangement. Researchers then compare those observations among plants, sites, or habitat conditions and document associated factors such as light, temperature, water availability, and wind. The resulting comparisons can support species identification and habitat interpretation.
Leaf-shape observations can be incorporated into vegetation surveys and ecosystem monitoring by comparing plant morphology across locations or sampling periods. Changes or consistent differences in architectural traits may help reveal adaptation to local habitats or responses to climate and resource stress. Linking morphology with environmental observations strengthens interpretation of changing vegetation patterns.
These studies can support plant identification, assessment of local adaptation, and interpretation of responses to climate or resource stress. They also provide morphological information for vegetation surveys and ecosystem monitoring. Because leaf architecture relates to light capture, heat exchange, and water loss, comparisons can help explain how plants balance competing environmental demands.