Osmunda claytoniana

The fertile middle pinnae give the frond an

Osmunda claytoniana, the interrupted fern, is a fern native to Eastern Asia and eastern North America, in the Eastern United States and Eastern Canada.

The specific epithet is named after the English-born Virginian botanist John Clayton. "Interrupted" describes the gap in middle of the blade left by the fertile portions after they wither and eventually fall off.

单词	Interrupted Fern
释义	Interrupted Fern 英语百科 Osmunda claytoniana Osmunda claytoniana, the interrupted fern, is a fern native to Eastern Asia and eastern North America, in the Eastern United States and Eastern Canada. The specific epithet is named after the English-born Virginian botanist John Clayton. "Interrupted" describes the gap in middle of the blade left by the fertile portions after they wither and eventually fall off.
随便看	allocation of costs to revenue allocation of cost to revenue allocation of crops allocation of crude oil allocation of currency allocation of data set allocation of duties allocation of economic growth rate allocation of exchange allocation of expenditures allocation of expenses allocation of felling allocation of frequencies allocation of frequency allocation of frequency band allocation of function allocation of function between man and machine allocation of fund allocation of funds allocation of funds in floatation allocation of funds instead of supplying them through market channel allocation of goods allocation of hardware resource allocation of health resources allocation of housing

Interrupted Fern

Osmunda claytoniana