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2. Glossary of leaf morphology - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_leaf_morphology

   Chart illustrating leaf morphology terms. The following terms are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular or irregular, may be smooth or bearing hair, bristles or spines.

3. Leaf - Wikipedia

   en.wikipedia.org/wiki/Leaf

   A leaf (pl.: leaves) is a principal appendage of the stem of a vascular plant, [1] usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", [2][3] while the leaves, stem, flower, and fruit collectively form the shoot system. [4]

4. Phylliidae - Wikipedia

   en.wikipedia.org/wiki/Phylliidae

   Phylliidae. The family Phylliidae (often misspelled Phyllidae) contains the extant true leaf insects or walking leaves, which include some of the most remarkably camouflaged leaf mimics (mimesis) in the entire animal kingdom. They occur from South Asia through Southeast Asia to Australia. Earlier sources treat Phylliidae as a much larger taxon ...

5. Cercis canadensis - Wikipedia

   en.wikipedia.org/wiki/Cercis_canadensis

   Cercis canadensis, the eastern redbud, is a large deciduous shrub or small tree, native to eastern North America from southern Michigan south to central Mexico, west to New Mexico. Species thrive as far west as California and as far north as southern Ontario. [3] It is the state tree of Oklahoma. The prevalence of the so-called "Columbus strain ...

6. Leaf spot - Wikipedia

   en.wikipedia.org/wiki/Leaf_spot

   A leaf spot is a limited, discoloured, diseased area of a leaf that is caused by fungal, bacterial or viral plant diseases, or by injuries from nematodes, insects, environmental factors, toxicity or herbicides. These discoloured spots or lesions often have a centre of necrosis (cell death). [1] Symptoms can overlap across causal agents, however ...

7. List of trifoliate plants - Wikipedia

   en.wikipedia.org/wiki/List_of_trifoliate_plants

   This is an incomplete list of plants with trifoliate leaves. Trifoliate leaves (also known as trifoliolate or ternate leaves) are a leaf shape characterized by a leaf divided into three leaflets. Species which are known to be trifoliate are listed here.