Some New North American Mosses
نویسندگان
چکیده
منابع مشابه
New Locality Records for Some Rare Mosses in Tasmania
There have been more than 640 species of bryophytes recorded for Tasmania, comprised of 282 hepatic species (Ratkowsky 1987) and 361 moss species (Dalton et al. 1991). This number of species is significant when compared to other groups ofland plants and, therefore, the bryophytes represent a major component of the flora (table 1). Since the publication of an annotated checklist of Tasmanian mos...
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Dr. Phyllis T. Johnson, of the Entomology Research Division, U. S. Department of Agriculture, Washington D. C, most kindly invited me to describe a new bird-flea, material of which was found in the collections of the U. S. National Museum. The specimens of the new flea were collected from the nest of a barn swallow and are part of a series which constitutes the first record of fleas from the No...
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Cytological information is absolutely lacking for the Iranian moss flora (Bryophytes). The present research, dealing with cytological studies on the following five species (including two expressions and one variety) of Iranian mosses, namely, Amblystegium riparium (Hedw.) B.S.G. “brevipes” expression(n=20), A. riparium (Hedw.) B.S.G. “pennellii” expression (n=9, 9+m, 9+2m), A. serpens (Hedw.) B...
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Thirty-nine moss species occur on Kent Island, New Brunswick. Two-thirds of the moss species found on the island have mainly boreal ranges, which reflects the cool growing season and generally boreal character of the Bay of Fundy's vegetation. One species, Rhytidiadelphus loreus, has been recorded only once previously in the province. Most moss species showed distinctive habitat distributions. ...
متن کاملEvaluation of antioxidant activity of some common mosses.
The antioxidant activity of ethanol extracts of Atrichum undulatum, Polytrichum formosum (Polytrichaceae), Pleurozium schreberi (Entodontaceae) and Thuidium tamariscinum (Thuidiaceae) was evaluated by an electrochemical method (cyclic voltammetry) and standard photometric methods: Fe(III) to Fe(II) reducing power, nitric oxide scavenging (NO) assay and simulation of Fenton-type reaction by nons...
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ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1900
ISSN: 0006-8071
DOI: 10.1086/328022