IX. Descriptions of several Species of Pancratium.

acquisition of english determinative descriptions by persian efl learners

abstract since heubners (1985) pioneering study, there have been many studies on (mis) use/ non-use of articles by l2 learners from article-less and article languages. the present study investigated how persian l2 learners of english produce and interpret english definite descriptions and demonstrative descriptions. it was assumed that definite and demonstrative descriptions share the same cen...

SPECIES OF MELILOTUS IN IRAN (KEY TO THE SPECIES, DESCRIPTIONS AND THEIR DISTRIBUTIONS)

The genus Melilotus contains altogether some 20 species (WIERSEMA et al. 1990) in the world which mostly distributed in Europe, Central and SW. Asia and N. Africa (HUCHINSON 1964). BOISSIER (1872) listed 13 species of Melilotus in which 6 of them are found in the Iranian flora. PARSA (1948) following Boissier’s work referring some new collections made by other workers, listed the same species n...

Characteristic Electrophoretic Patterns of serum protein of Several species of snakes of Iran

Composition of Eggs of Several Bird Species

--This paper presents the lipid, nonlipid dry matter, and water contents of the eggs of the Starling, Coturnix Quail, Mourning Dove, Laughing Gull, and Mallard and compares the data with published accounts of the eggs of other species. The lipid level of the yolk and the percentage of yolk in the egg increase in direct relation to the precocity of the young at hatching. The high lil•id content ...

Plant species descriptions show signs of disease.

It is well known that diseases can greatly influence the morphology of plants, but often the incidence of disease is either too rare or the symptoms too obvious for the 'abnormalities' to cause confusion in systematics. However, we have recently come across several misinterpretations of disease-induced traits that may have been perpetuated into modern species inventories. Anther-smut disease (c...