Page:Parsons How to Know the Ferns 7th ed.djvu/45

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WHEN AND WHERE TO FIND FERNS

fronds, on which the fruit-dots soon appear. Where there is less moisture and more exposure we may find the Rusty Woodsia, now belying its name by its silvery aspect. At this same season in the bogs and thickets we should look for the curious little Adder's Tongue.


Fragile Bladder Fern
By the first of June many of the ferns are well advanced. On the hill-sides and along the wood-path the Brake spreads its single umbrella-like frond, now pale green and delicate, quite unlike umbrageous-looking plant of a month later. Withdrawing into the recesses formed by the pasture-rails the Lady Fern is in its first freshness, without any sign of the disfigurements it develops so often by the close of the summer. Great patches of yellowish green in the wet meadows draw attention to the Sensitive Fern, which only at this season seems to have any claim to its title. The Virginia Chain Fern is another plant to be looked for in the wet June meadows. It is one of the few ferns which grows occasionally in deep water.

The Maidenhair, though immature, is lovely in its fragility. Thoreau met with it on June 13th and

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