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Lloyd Mycological Writings V4.pdf - MykoWeb

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thin and brittle when dried. Cystidia, none. The microscope shows<br />

a few minute, hyaline hairs on upper surface, which are not visible<br />

to the eye.<br />

This is quite a frequent plant in the tropics, and numerous collections<br />

at Kew and Berlin have been generally misreferred to Stereum<br />

elegans, from which it differs entirely in its habits of giowth. It<br />

grows singly or giegarious on branches and wood. I found it in<br />

Samoa varying from an inch or two in diameter up to three or four<br />

inches. However, I have not noted such large specimens in the<br />

museums. There are specimens at Kew (referred to Stereum elegans)<br />

from Afiica, Brazil, Australia, East Indies, West Indies, and Ceylon.<br />

While Berkeley usually refeired it to Stereum elegans, a single specimen<br />

from San Domingo he called Stereum fulvo-nitens. Recent collections<br />

from the Philippines are in error referred to Stereum Junghuhnii.<br />

SPECIMENS. While it is frequent in the museums of Europe, we have only our own collection<br />

from Samoa.<br />

Compare Stereum affine and Stereum malabarense in Section 9, similar plants as to color and<br />

habits, but flabelliform as to shape.<br />

Fig. 545<br />

Stereum pergameneum.<br />

Fig. 546<br />

Stereum Mellisii.<br />

STEREUM PERGAMENEUM (Fig. 545). This has very much the shape and<br />

color of Stereum nitidulum, but differs in habits. It grows on rotten wood and has<br />

no rooting base. It is best known from Rav. Exscc. No. 25, and, I think, has never<br />

been collected by any one excepting Peters in Alabama. I can not be sure that<br />

Stereum pergameneum is other than old, discolored specimens of Stereum diaphanum,<br />

but it is so much daiker than any of my specimens oi diaphanum that for the present<br />

I prefer to hold it as distinct.<br />

STEREUM MIQUELIANUM. This seems to differ from Stereum pergameneum<br />

as Ravenelii differs from nitidulum in being thinmr, more slender, and more<br />

delicate species. It occurs in Brazil, and at Kew is named in mss. by Cooke, Stereum<br />

Trailii. I have also a specimen from Rev. T. Gillet. Congo Beige. It grows on<br />

branches and, according to Trail's collection notes, was "whitish when fresh." No<br />

type of Stereuni Miquelianum was found by me in Montagne's herbarium, but<br />

from locality, habitat, and description I have little doubt it is the same plant that<br />

I saw at Kew.<br />

27

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