A leaf is an organ of a vascular plant and is the principal lateral appendage of the stem. The leaves and stem together form the shoot.Foliage is a mass noun that refers to leaves collectively.
Typically a leaf is a thin, dorsiventrally flattened organ, borne above ground and specialized for photosynthesis. Most leaves have distinctive upper (adaxial) and lower (abaxial) surfaces that differ in colour, hairiness, the number of stomata (pores that intake and output gases) and other features. In most plant species, leaves are broad and flat. Such species are referred to as broad-leaved plants. Many gymnosperm species have thin needle-like leaves that can be advantageous in cold climates frequented by snow and frost. Leaves can also have other shapes and forms such as the scales in certain species of conifers. Some leaves are not above ground (such as bulb scales). Succulent plants often have thick juicy leaves, but some leaves are without major photosynthetic function and may be dead at maturity, as in some cataphylls, and spines). Furthermore, several kinds of leaf-like structures found in vascular plants are not totally homologous with them. Examples include flattened plant stems (called phylloclades and cladodes), and phyllodes (flattened leaf stems), both of which differ from leaves in their structure and origin. Many structures of non-vascular plants, and even of some lichens, which are not plants at all (in the sense of being members of the kingdom Plantae), look and function much like leaves. The primary site of photosynthesis in most leaves (palisade mesophyll) almost always occurs on the upper side of the blade or lamina of the leaf but in some species, including the mature foliage of Eucalyptus palisade occurs on both sides and the leaves are said to be isobilateral.
A leaf is an organ of a vascular plant.
Leaf or Leaves may also refer to:
The Nissan Leaf (also formatted "LEAF" as a backronym for leading environmentally-friendly affordable family car) is a compact five-door hatchback electric car manufactured by Nissan and introduced in Japan and the United States in December 2010, followed by various European countries and Canada in 2011. The U.S. Environmental Protection Agency (EPA) official range for the 2016 model year Leaf with the 30 kWh battery is 172 km (107 miles) on a full battery charge, while the trim with the smaller 24 kWh battery is 135 km (84 miles), the same as the 2014/15 model year.
As of December 2015, the Nissan Leaf is the world's all-time best selling highway-capable all-electric car. Leaf global sales passed the 200,000 unit milestone in December 2015, five years after its introduction. As of December 2015, the top markets for Leaf sales are the United States with over 89,000 units, followed by Japan with over 57,000 units, and Europe with over 49,000 Leafs. The European market is led by Norway with over 15,000 new units, and the U.K. with over 12,000 units registered.
Stray may refer to:
Examples include:
Stray is an English hard rock band formed in 1966. Vocalist Steve Gadd (born 27 April 1952, Shepherd's Bush, London), guitarist Del Bromham (born Derek Roy Bromham, 25 November 1951, Acton, London), bass player Gary Giles (born Gary Stephen Giles, 23 February 1952, North Kensington, London) and drummer Steve Crutchley (born c 1952) formed the band whilst all were attending the Christopher Wren School in London. Richard "Ritchie" Cole (born 10 November 1951, Shepherd's Bush, London) replaced Crutchley in 1968. They signed to Transatlantic Records in January 1970.
The group's brand of melodic, hook-laden hard rock proved to be a popular draw on the local club scene during the early 1970s. However the band did not have commercial success with its record releases. At one stage Charlie Kray (brother of the Kray twins Ronnie and Reggie), was their manager. Gadd left the band in 1975 due to artistic differences and was replaced on vocals by Pete Dyer. The groups early musical style consisted of blues rock, acid rock and psychedelic rock. They then went on to join the hard rock and progressive rock movement.
The third season of Law & Order: Criminal Intent premiered in the United States on NBC on September 28, 2003 and ended May 23, 2004. The DVD was released in the United States on September 14, 2004.
Samantha Buck temporarily replaced Kathryn Erbe while she was on maternity leave. (Though Kathryn temporarily appeared in a few episodes until her return.) Buck appeared as G. Lynn Bishop from episode 5, "Pravda" through episode 11, "Mad Hops."