Pale white violet is a “stemless,” having a SCAPOSE inflorescence. Inflorescence. The showy, red, modified leaves of poincettia are not petals. An inflorescence is categorized on the basis of the arrangement of flowers on a main axis (peduncle) and by the timing of its flowering (determinate and indeterminate). (examples: cucumber, squash, watermelon, melons) ... Types of Inflorescence: Compound umbel. Special inflorescences. Special types. The special type of inflorescence found in Ficus where the female flower are at bottom and male flower near ostiole and enclosed within a cup shaped fleshy thalamus (receptacle) with ostiole is called [BHU 2002; Manipal 2000] The simple inflorescence is of two types according to its mode of branching. a special berry from an epigynous flower of the Cucurbitaceae. So the flowers are crowded together in several groups. It has followimz types: . Each cyathium is actually a flower cluster or inflorescence containing unisexual, … Scapes may either one-flowered, or few-several flowered. In fact, they are not even part of the true flowers. The arrangement of flowers on a branch system is known as inflorescence.The inflorescence axis bearing the flower is known as peduncle and the stalk of individual flower is called pedicel. Cyathium: It looks like a single flower. Young florets appear above and old ones below. III. racemose and cymose. The inflorescence may be Simple, Compound, Mixed, or Of Special Types. In some inflorescences, daughier axes are suppressed. indeterminate inflorescence, usually but not necessarily flat topped with the peduncles and pedicels arising form a common point. When branching of the main axis or peduncle is either racemose or cymose, the inflorescence is known as Simple. 1. – Spikes are inflorescences similar to racemes, but florets are attached directly to the floral peduncle,without stems. See image of a spike: Mint – Menta rotundifolia – In corymbs. They surround clusters of small, greenish, cup-shaped structures called cyathia. Besides, there is also a special type of inflorescence which fits into none of these groups. ELONGATE DETERMINATE (RACEMOSE) INFLORESCENCES (raceme, panicle, spike, catkin/ament, spikelet, spathe & spadix) ; It may be terminal or axillary in position. The so-called “stemless” violets exemplify the solitary scapose inflorescence type. In determinate (cymose) There are three main types of inflorescence – racemose, cymose, and special type. The special type of inflorescence can be divided into following types: Cyathium Inflorescence; It is the characteristic feature of Euphorbia, in which single female flower present in centre is surrounded by a number of male flowers inside a cup-shaped involucre which consists of whorl of bracts. Racemose types: here the peduncle grows very long and flowers are arranged in an acropetal manner (acro= tip, petal= petals). Here, the receptacle is fleshy and forms hollow ball like structure with an apical opening. Inflorescence is the reproductive shoot, bearing a number of flowers. Simple Inflorescence. That is older flowers are present at the bottom while new ones are at the tip. – In racemes florets are attached along a floral peduncle with stems similar in length. Inflorescence, in a flowering plant, a cluster of flowers on a branch or a system of branches. It is difficult to determine the type of infloreseence in them. Hypanthodium is a special type of inflorescence. Therefore, they are called special inflorescences. It is of two types; viz. Three types of flowers develop on the inner surface of the receptacle.
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