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Usnea

A genus of lichen-forming fungi containing usnic acid and mucilage. Usnea barbata is used in HERBAL MEDICINE.
National Institutes of Health

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USNEA EXTRACT LIQUID,ORALaspects of radiation effectsphysiological aspects

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Usnea barbata <plant>

Papers overview

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2014
2014
Epiphytic fruticose lichens as biomonitors for retrospective evaluation of the (134)Cs/(137)Cs ratio in Fukushima fallout.
2014
2014
Lichen genus Usnea (Parmeliaceae, Ascomycota) in Uttarakhand, India
Usnea is a widespread fruticose lichen popularly known for its medicinal properties across the world. Though it has been… 
2013
2013
Antioxidant phenolics from Lobaria pulmonaria (L.) Hoffm. and Usnea longissima Ach. lichen species
Tension pneumopericardium in an infant is a rare but potentially fatal event. In the present study, we describe a new technique… 
2012
2012
Photoinhibition of photosynthesis in Antarctic lichen Usnea antarctica. I. Light intensity- and light duration-dependent changes in functioning of photosystem II
The paper deals with the differences in sensitivity of Antarctic lichen to photoinhibition. Thalli of Usnea antarctica were… 
2004
2004
Phylogenetic Studies in Usnea (Parmeliaceae) and Allied Genera
This thesis deals with the phylogeny of the lichen genus Usnea (Parmeliaceae, Ascomycetes). The relationships and the… 
2001
2001
Changes in Epiphyte Communities as the Shrub, Acer circinatum, Develops and Ages
Abstract The Pacific Northwest tall shrub Acer circinatum (vine maple) can host diverse and abundant epiphyte communities. A… 
1992
1992
An unusual glucomannan from Tornabenia intricata.
1988
1988
3.10 Habitat Specificity and Morphological Variation in two Antarctic Usnea species
Usnca antarctica and occur with distributions in thc Windrnill Islands. Budd Coast. Eastcm Antarctica. Thc species cxhibit a [0… 
1987
1987
Regional variation of selected polyaromatic and chlorinated hydrocarbons over the South Island of New Zealand, as indicated by their content in Pinus radiata needles.
1984
1984
Contribution à la révision de la systématique des usnées (Ascomycotina Usnea) d'Europe. I: Usnea florida (L.) Wiggl. emend. Clerc
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