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.
A hyphen is usually very short ( it has its own Unicode character , but you can use the hyphen-minus instead because it looks the same ) , a minus is of the same width as the decimal digits ( and is sometimes a little bit higher than the others ) , an en-dash takes approximately the width of the letter â N â or â n â , and an em-dash takes ...