Page:Parsons How to Know the Ferns 7th ed.djvu/35

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FERNS AS A HOBBY

wildest ravines may hope to extend his list into the forties.

During the past year several lists of the ferns found on a single walk or within a certain radius have been published in the Fern Bulletin, leading to some rivalry between fern students who claim precedence for their pet localities.

Mr. Underwood has found twenty-seven species within the immediate vicinity of Green Lake, Onondaga County, N. Y., and thirty-four species within a circle whose diameter is not over three miles.

Mrs. E. H. Terry, on a two-hours' walk near Dorset, Vt., did still better. She found thirty-three species and four varieties, while Miss Margaret Slosson has broken the record by finding thirty-nine species and eight varieties, near Pittsford, Rutland County, Vt., within a triangle formed by "the end of a tamarack swamp, a field less than a mile away, and some limestone cliffs three miles from both the field and the end of the swamp."

Apart from the interest of extending one's list of fern acquaintances is that of discovering new stations for the rarer species. It was my good fortune last summer to make one of a party which found a previously unknown station for the rare Hart's Tongue, and I felt the thrill of excitement which attends such an experience. The other day, in looking over Torrey's "Flora of New York," I noticed the absence of several ferns now known to be natives of this State. When the fern student realizes the possibility which is always before him

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