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A prefix meaning "two", e.g. bisulcate, having two sulci or grooves. biennial A plant which completes its life cycle (i.e. germinates, reproduces, and dies) within two years or growing seasons. Biennial plants usually form a basal rosette of leaves in the first year and then flower and fruit in the second year. bifid
Various folk cultures and traditions assign symbolic meanings to plants. Although these are no longer commonly understood by populations that are increasingly divorced from their rural traditions, some meanings survive. In addition, these meanings are alluded to in older pictures, songs and writings.
Floras can mean plant life of a historic era as in fossil flora. Lastly, floras may be subdivided by special environments: Native flora. The native and indigenous flora of an area. Agricultural and horticultural flora (garden flora). The plants that are deliberately grown by humans. Weed flora. Traditionally this classification was applied to ...
Ethnobotany is an interdisciplinary field at the interface of natural and social sciences that studies the relationships between humans and plants. [ 1 ] [ 2 ] It focuses on traditional knowledge of how plants are used, managed, and perceived in human societies .
The feeding relationships between different species in a given ecosystem. Also called a food chain, food network, or trophic social network. weed A plant growing where it is not wanted, often at a high rate of dispersal. wetland A type of ecosystem consisting of land permanently or seasonally saturated with water; the habitat of aquatic plants ...
Phytosociology, also known as phytocoenology or simply plant sociology, is the study of groups of species of plant that are usually found together. Phytosociology aims to empirically describe the vegetative environment of a given territory. A specific community of plants is considered a social unit, the product of definite conditions, present ...
The word "pressed" connotes a certain weight put on someone. It could mean being upset or stressed to the point that something lives in your mind "rent-free," as Black Twitter might say. Or, in ...
Large herbaceous plants such as papaya and bananas are trees in this broad sense. [2] [6] A commonly applied narrower definition is that a tree has a woody trunk formed by secondary growth, meaning that the trunk thickens each year by growing outwards, in addition to the primary upwards growth from the growing tip.