Leaves are typical feature of annual and recurrent flower and , if you ’re observant , you could make a estimable guesswork as to the identity of the plant . The flowers themselves are the key to solid identification , but if you get to sleep with the farewell of familiar plants you ’ll be able to acknowledge them by texture , shade of unripe and shape . Paying care to the detail is critical .
Main Types
you may dissever plants into two primary categories by their leaves , liliopsid and dicots . Monocots , or monocotyledons , have veins that run parallel to each other from the basis to the peak of the leafage . Grasses , iris and daylilies are good examples . Dicots , or dicotyledons , have vein that branch out in a connection across the surface of the leaf , usually with a central midvein . Maples , sunflowers and geraniums are good example of this type .
Shapes
One of the most obvious calibre of a folio is its shape . An undivided leaf is said to be simple . It may be oval , lob , round , chordate ( like a centre ) , spear - forge or palmate ( radiating lobes from the base . ) Sometimes , plants have chemical compound leaf , separate into separate leaflets . They may be palmately colonial or pinnately compound – two rows of leaflets bond to a fundamental midrib . Sometimes , as with fern , these leaflets are themselves divided into lobes or leaflets .
Stem
Each foliage or leaflet is attached to either the base of the plant or the stem , and how it is attached is crucial to note . Many leaves have a petiole , a short stem , that connects it to a stem and leaves may be opposite to each other along the stem or in a ringlet of three or more leave of absence . If there is no petiole , it is called a sessile leafage . Feel the stem with your fingers . If it seems four - sided , you probably have a phallus of the mint family line . observe also the vividness and texture , whether it is jumpy or smooth , hirsute or bumpy .
Leaf Edges
The edges of the leaf may be smooth , called entire , or cut into a radiation pattern typical of that plant . Toothed leaf have edge that are cut in some mode , coarsely toothed or delicately serrate . Some are crinkly , spiny or even doubly toothed . Each is characteristic of a fussy works and allow you to identify it once you know the pattern .
Leaf Surface
Pay attention to the control surface of both sides of the foliage , noting whether it is bright , softened or haired . It may be tranquil or have salient veining . It ’s also useful to know if a leaf has an olfactory perception when you shell it .
The shade of green can also be a useful feature of speech in designation . It may be bright green , deep green , bluish , blackish or reddish . Even the way a leaf reflects light can be assure .
Warning
Never eat any part of a flush relying on leaf designation alone . Many unrelated flora have similar leafage , and poisonous prime can only be really recognized in bloom .
References
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