The typical fern leaf, often termed a frond, is an elaborate structure composed of numerous leaflets the frond comprises two parts stipe and blade. Frond' is commonly used to identify a large, compound leaf, but if the term botanically refer leaves of ferns, it may be applied smaller and undivided. Frond definition & structure plants gardening fern of a about fernsintroduction to ferns uw green bay. Underlay of a fern science learning hub. The stipe is the leaf stem, stalk or stem petiole.
These four little characters, âââ, âââ, âââ, and âââ, often get confused. Most computer users use just a single character, â-â, the so-called hyphen-minus (the usual minus character you have on your keyboard), which is, technically, different from all four.
Our typewriter and computer keyboards lack individual keys that display either of the dashes. (The symbol above the hyphen is an underline, not a dash.) Before word processing, we had to type an em dash by typing two hyphens.e use the em dash to create a strong break in the structure of a sentence. Dashes can be used in pairs like parentheses that is, to enclose a word, or a phrase, or a clause or they can be used alone to detach one end of a sentence from the main body.