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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 (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade is divided into two or more leaflets). [1]
A leaf with lighter-colored or white patches or edges is called a variegated leaf. Leaves can have many different shapes, sizes, textures and colors. The broad, flat leaves with complex venation of flowering plants are known as megaphylls and the species that bear them (the majority) as broad-leaved or megaphyllous plants, which also include ...
Approaching white in color, as in a leaf covered with white down or wool. canopy Branches and foliage of a tree; the crown. Also refers to the protective upper layer of a forest. Compare trunk. capillary 1. Tube, pore, or passage with a narrow, internal cross-section. 2. Slender; hair-like. capitate 1.
Used for leaf fungus that live on the surface of the leaf. Epiphloedal – growing on the bark of trees. Epiphloedic – an organism that grows on the bark of trees. Epiphyllous – growing on the leaves. For example, Helwingia japonica has epiphyllous flowers (ones that form on the leaves). [5] Epiphyte – growing on another organism but not ...
When and how the leaves change color depends on tree species – some have leaves that just turn brown and fall. Weather and temperature also impact fall foliage. Warm, sunny days accompanied by ...
The leaves of cultivars typically show sharp contrasts between their colors; particular leaves may be several shades of green, pink, yellow, "black" (a very dark purple), maroon, cream, white, and red (somewhat resembling the unrelated Caladium). The leaf shape also varies from broadly ovate to more narrowly lanceolate.
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Leaf peeping is a fall activity dedicated to traveling and viewing the changing colors of fall foliage during the autumnal season. According to the National Park Services , it has become an ...