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The Thanksgiving Day (in English, Thanksgiving, thanking literally) is a traditional celebration of the United States and Canada. In the Uni...

Rebutia is a genus in the family of cacti (Cactaceae). The botanical name honors the French winemakers and Sukkulentengärtner Pierre Rebut. ...

The common lilac (Syringa vulgaris) is a plant that belongs to the family of the olive family (Oleaceae),. The plant grows as a deciduous sh...

Casuarina is a genus of trees of the family Casuarinaceae. The genus includes 17 species from Australasia, South East Asia and its islands o...

The Mandarin orange, also known as the mandarin or mandarine (both lower-case), is a small citrus tree (Citrus reticulata) with fruit resemb...

Under high magnification, spores can be categorized as either monolete spores or trilete spores . In monolete spores, there is a single l...