Plant sexuality deals with the wide variety of sexual reproduction systems found across the plant kingdom. This article describes morphological aspects of sexual reproduction of plants. That plants ...

THE greater part of this thick volume consists of a brief description of the distinguishing characters of the most important orders of Flowering and Flowerless Plants, with a longer account of the ...

THE announcement of the formative effect of such a dilute factor as relative length of day and night, introduced by Garner and Allard 1 as photoperiodism, has become the subject for many studies by ...

A New York university's annual list of the 10 most bizarre new species discovered in the animal and plant kingdoms has been topped by a mini spider named after a hat from the "Harry Potter" series.