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Taxonomy of Tetraneuris (Asteraceae: Helenieae: Tetraneurinae)


, : Taxonomy of Tetraneuris (Asteraceae: Helenieae: Tetraneurinae). Lundellia (6): 44-96

Tetraneuris is recognized as a genus separate from Hymenoxys and a taxonomic treatment is presented for the 14 taxa recognized as constituting Tetraneuris: T. acaulis var. acaulis, T. acaulis var. arizonica, T. acaulis var. caespitosa, T. acaulis var. epunctata, T. argentea, T. herbacea, T. ivesiana, T. linearifolia var. linearifolia, T. linearifolia var. arenicola, T. scaposa var. scaposa, T. scaposa var. argyrocaulon, T. torreyana, T. turneri, and T. verdiensis.

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WuZhongMin; LiYide; ZhouGuangYi; ChenBuFeng, 2008: Abnormal litterfall and its ecological significance. This paper describes the concept of abnormal litterfall and the differences between the normal and abnormal litterfall. Some methods for measuring abnormal litterfall caused by ice-snow disaster, typhoon and geological disaster are presented. In a...

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Sanz, P.; Randez-Gil, F.; Prieto, J.A., 1994: Molecular characterization of a gene that confers 2-deoxyglucose resistance in yeast. We have isolated a gene whose expression enables yeast cells to overcome the inhibition of growth produced by the presence of 2-deoxyglucose. The gene contains an open reading frame of 738 hp that may code for a protein of 27 100 Da. Cells carryin...

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