Composite
Related Category: Plants
alternate common name for Asteraceae or Compositae, the family.
Key Words: Composite Flowers in disk-like heads
The uniqueness of the Aster or Sunflower family is that what first seems to be a single large flower is actually a composite of many smaller flowers.
A damned or damn yellow composite (DYC) is a jocular reference to the difficulty of distinguishing many of the numerous species of composite (family Asteraceae) that have yellow flowers and can be difficult to tell apart in the field.
COMPOSITE FLOWER
A composite flower (like the sunflower) has a many individual flowers (called florets) on a wide, flat receptacle, that look like a single flower.
The composite flowers are in terminal heads, brownish-yellow in colour and somewhat drooping, usually without ray florets the disk florets being perfectly regular.
The composite family is so named because their members have flower heads that consist of many flowers, usually of two different types.
Lichens are composite organisms: a fungus growing with an alga. There are more than 1,800 species of lichens in the British Isles. Some are very rare, restricted to specific sites but most gardens have at least a few.
Asteraceae " Composites
Cyperaceae " Sedges
Poaceae " Grasses
Contents of Plates
Plate 1: Stem and Root Types. Plate 2: Leaf Composition, Parts, and Types. Plate 3: Leaf Shapes. Plate 4: Leaf Margins.
North American composites of which there are three kinds in gardens, dwarf-growing plants with yellow flowers. The finest is A.
Cirsium arvense (Compositeae) - This plant is actually a native of Europe, and was imported accidentally. Blooms in the summer. (Photographed in WI) ...
Other conservative substances are pyrethrum or pyrethrins (the former is the natural substance found in a kind of composite plant and the latter are manufactured replicas of pyrethrum); ...
Composite Referring to an inflorescence that is made up of many tiny florets crowded together on a receptacle. Compressed Flattened. Connate Union of like parts. Cordate Heart-shaped.
capitulum (head) is formed, as in dandelion, daisy and other composite plants (fig. 2), also in scabious (fig. 9) and teazel.
Family: Asteraceae, Composite
Genus: Arctium
Description
General: coarse biennial herb, up to 1.5 m tall or rarely
taller. Stems stout and branching, the upper branches
curved upward to widely spreading.
Asteraceae / Composite Clasping Coneflower (Rudbeckia amplexicaulis)
Plant Type: This is a herbaceous plant, it is a annual which can reach 65cm in height (25inches).
Leaves: The leaves are alternate.
Alternate leaves, composite with paired leaflets, from 3" to 7". long. Leaflets 1" to 2", bright green above, coriaceous, with short stalk.
To have a soil analysis done you need to collect 12 or more cores which will be combined as one composite sample.
Black Eyed Susans are native to North America and have bright daisy-like composite flowers with a central cone that is very prominent. The flowers are usually in tones of yellow, however the cones may vary from a rust color to black.
Composites, are insect-pollinated, so their pollen is heavy and sticky in order
to facilitate transfer by our six-legged friends. It is the wind-pollinated plants
like grasses, ragweed and many trees (I am allergic to maples for example) ...
Lichens are curious & highly successful composite organisms consisting of a fungus growing in symbiotic concert with an algae, so that lichens become the only fungal organism capable of photosynthesis thanks to this amazing union.
The composite flowers of 'Baby Sun' occur as two types in the nusery trade (the other form has single golden-yellow inforescences).
The composite flowers are arranged in dense flat-topped terminal corymbs, white to pink, each flower being about 4-6mm in diameter and with a characteristic odour.
Flowers: golden yellow, composite, daisy-like, 1in in diameter; bloom in Fall and Spring
Fruit: seed
Stems/Trunks: old specimens have attractive sprawling habit, branches droop horizontally
Range/Origin: Arizona and northern Mexico ...
This plant is a member of the aster or composite family, and, in Michigan, it is mainly restricted to the jack pine plains of the northern Lower Peninsula.
Euryops pectnatus. EURYOPS. South Africa
COMPOSITEAE (Sunflower family)
Shrub, to feet tall with deeply-divided gray or green leaves depending on cultivar. The bright, yellow 2-inch wide daisy-like flowers on 6 inch stems bloom most of the year.
Another person will say it's a Daisy, and another that it's a Composite. Some people call members of Fabaceae, "Peas", some "Beans", some "Legumes" or "Vetches" or "Milk Vetches".
Two or three members of the Composite, that is, the family to which the Dandelion belongs, not only have root-hairs over their entire length, but these have a fairly permanent existence, continuing their work of absorption for two or three years.
It has fragrant, ferny foliage and composite white flowers with yellow centers. It is often grown as an annual. The cultivar 'Aureum' has a dwarf habit, smaller flowers, and golden aromatic foliage.
At the top of the plant are clusters of yellow composite (daisy-like) flowers with yellow ray petals. Most ragworts grow along roadsides, in pastures, and in wet or waste areas.
These plants are all members of the largest family of vascular plants on Earth--the Asteraceae, or aster family. Formerly called the Compositae or composite family. In West Virginia we have more than 60 genera of plants in this family.
The "black eyes" are the brown centers of the blossoms, which grow singly atop slender stems. Black-eyed Susans are members of the large Composite or Aster plant family, which includes daisies, sunflowers and numerable other garden flowers.
Fruit: A composite of small achenes.
Twig: Barely woody, light reddish gray, hairless.
Bark: Gray and shallowly furrowed.
Form: Small mounding shrub up to 3 feet tall and equally as wide.
Looks like: brittlebush ...
 See also: May, Aster, Medic, Green, Pink
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