Term
|
Definition
Stems provide support and a point of attachment for leaves, flowers and fruit, optimizing their position for exposure to sunlight, and pollination and dispersal, respectively |
|
|
Term
|
Definition
The presence of a vascular system within the stem provides for the conduction of wwater and dissolved minerals from the roots upward, and transport of carbohydrates produced in the leaves downard and throught the pant. Via the stem, all plant parts are connected to one another |
|
|
Term
Growth and tissue production |
|
Definition
Via cell division in specialized areas, the stem grows and produces essential tissues and structures such as buds, leaves, flowers and fruits |
|
|
Term
|
Definition
Specialized stems, usually underground, serve as storage reservoirs for carbs and other nutrients |
|
|
Term
|
Definition
Many stems, especially when young, have tissues with chloroplasts that contribute to the plant's total carbon balance. Other specialized stems may be leaf-like in shape or carry out photosynthesis in plants where leaves are greatly reduced or absent |
|
|
Term
|
Definition
When a stem is not present or apparent |
|
|
Term
|
Definition
Stem that grows above ground |
|
|
Term
|
Definition
Embryonic stem, often covered by some protective structure for protection |
|
|
Term
|
Definition
Short, flattened underground stem surrounded by layers of thick fleshy modified leaves (scales) |
|
|
Term
|
Definition
Photosynthetic stem that is flattened and resembles a leaf |
|
|
Term
|
Definition
Short, vertical underground stem surrounded by thin papery leaves |
|
|
Term
|
Definition
Stem or plant that is soft and without woody tissue |
|
|
Term
|
Definition
Area of a stem between two consecutive nodes |
|
|
Term
|
Definition
Typically flat photosynthetic structure produced from the nodes of stems and branches of plants |
|
|
Term
|
Definition
|
|
Term
|
Definition
Stem or branch characterized by long internodal areas, when both long and short shoots are presend on the same plant |
|
|
Term
|
Definition
Area of a stem from which leaves or buds are produced
|
|
|
Term
|
Definition
Sharp superficial outgrowth of epidermal plant tissue that may be found anywhere on the plant |
|
|
Term
|
Definition
Horizontal undeground stem with scale-like leaves |
|
|
Term
|
Definition
Elongated horizontal stem that grows on the surface of the ground and that roots and produces new plants at the nodes and at the tip |
|
|
Term
|
Definition
|
|
Term
|
Definition
Stem or branch caracterized by short internodal areas, when both long and short shoots are present on the same plant |
|
|
Term
|
Definition
Sharp, modified leaf (or portion of a leaf) or stipule that arises at the node |
|
|
Term
|
Definition
Elongated horizontal stem that grows on the surface of the ground and that roots and produces new plants at the nodes and at the tip |
|
|
Term
|
Definition
|
|
Term
|
Definition
Modified stem or leaf that is used for attachment and climbing |
|
|
Term
|
Definition
Sharp, modified branch that arises at the node from the leaf axil or at the branch tip |
|
|
Term
|
Definition
|
|
Term
|
Definition
Short, fleshy underground stem or thickened portion of a rhizome |
|
|
Term
|
Definition
Small branch or shoot from a tree |
|
|
Term
|
Definition
Herbaceous plant with a stem that trails on the ground or climbs |
|
|
Term
|
Definition
Hard stem or plant formed by the presence of secondary xylem |
|
|