What are the common varieties of pineapple plants? basic morphological characteristics and representative species of 9 genera

What are the common varieties of pineapple plants? basic morphological characteristics and representative species of 9 genera

Many species of the pineapple family live on the branches of big trees, such as the species of the genus Pineapple. The fruit of this genus will crack when it is ripe, and the seeds with crown hair will float with the wind and begin to sprout and grow after falling in the right place. they mainly use the scales on the leaves to absorb water and nutrients, and the main function of the root is to fix the plant. It has been described as "very wandering" among the people who planted it. The pineapple looks like a pineapple lichen, which can grow luxuriantly by hanging in the air and providing water and fertilizer by spraying, which is the best representative of this genus. The pineapple genus does not mainly watch the flowers, but mainly appreciates the beautiful leaves in the center of the plant, and the brighter the leaf color is, the brighter the color will be. This kind of pineapple leaves can accumulate water at the base, often covered with water pineapple, in the origin of frogs, insects and other small creatures often take this as their home. Disease was rampant when the Panama Canal was built, and pineapples were wiped out in an effort to reduce mosquito breeding. Colorful pineapple is a common species in this genus. Colorful pineapple is a common species in this genus.

Some species of the pineapple family can grow very tall. The joyful giant pineapple is one of the representatives. The height of 60 to 90 centimeters, layers of beautiful bracts, bless people's career achievements and step up. The pineapple, the best-known species of the edible pineapple, has been a popular fruit since Columbus brought it back to Europe from the West Indies in 1493. Although the fruit of its cultivated variety is also edible, not many people are willing to eat it because of the gorgeous posture of its fruit and leaves.

(1) Tetranychus

The leaf blade is hard and spiny, the base is thick, arranged into a rosette-shaped leaf tube. Inflorescences do not grow from the leaf tube, but are borne in the axils of the lower leaves. The fruit is a capsule and the seeds are winged. Representative species are long flower carved pineapple, multi-toothed sparrow tongue orchid and Chaoshi sparrow tongue orchid.

(2) pineapple

Leaf blade linear, spiny, spirally arranged into a compact tube. Stemless or extremely short. The ovary is inferior and the fruit is a cluster of flowers and fruits. There is a crown leaf cluster on the top of the flower and fruit, which is called the crown bud. It stands for red pineapple. Yan pineapple belongs to the genus pineapple and is a horticultural variety of edible pineapple. The basal leaf is rosette, and the plant height is 50-80 cm. The leaves are green, with yellow stripes on the margin, flushed, sword-shaped, hard, curved and serrated. The inflorescence protrudes from the leaf tube, the flower stem is erect, light red, the flower is purple, the bracts are United with the ovary to form a clustered fruit, and the fruit has a crown-shaped leaflet cluster-crown bud at the top.

(3) Calyx.

Mainly epiphytes, distributed in Mexico and Argentina. Rosette leaves leathery and soft, a large number of leaves, spirally arranged into a leaf tube, leathery, often spotted or striped, leaf margin with spines. Inflorescences erect or branched, some varieties with fascicled Corolla, bracts and margin of Cao segments also with spines. The ovary is inferior and the fruit is berry. The representative species are calyx lotus, zebra calyx lotus and erectile calyx lotus.

(4) Trifolium L.

At present, there are more than 60 species of water tower flower in the market, mainly distributed in eastern Brazil, South America and Mexico. Dazzling drooping inflorescence is its main feature, stemless, leaves spirally arranged into a leaf tube, leaf margin with spines. Inflorescences racemose or spikelike, with bracts on flower stems. Florets tubular, petals reversing to reveal stamens and pistils. There are water tower flowers and beautiful water tower flowers.

(5) Genus Ji pineapple

The plant is short and almost stemless. Rosette foliage spreading, star-shaped. Leaf margin undulating, leaf with longitudinal or transverse markings, leaf margin serrate. Inflorescences inserted in leaf tube, but not protruding. The representative species are Ji pineapple, dichromatic pineapple and tricolor pineapple.

(6) Colored leaf pineapple

Distributed in Brazil, Peru and eastern Colombia. The leaf color is rich, with color spots or stripes, spirally arranged into a shallow and broad leaf tube, the leaf edge is spiny, the leaf front is round, and the leaf tip is warped. The raceme does not protrude the leaf tube, sinking in the leaf tube, and the florets are distributed on the same horizontal plane. The representative species are colorful pineapple and concentric leaf pineapple.

(7) Fruit vine

Mostly epiphytic, distributed in the Andean rainforest, as well as in South Florida, the West Indies, Brazil and Central America. The leaf blade is smooth and soft, the leaf margin is not dentate or spiny, and has a water storage tube. It has the most beautiful inflorescence in the pineapple, with many bracts spirally attached to the stem to form a star-shaped inflorescence. The florets are hidden in the bracts, and the petals are connate, usually orange, which can be maintained for months. It means there are star flowers and fruit vines.

(8) Lisui pineapple

Epiphytic pineapples are distributed from the West Indies to Mexico and Argentina. Rosette leaves, leaf blade smooth, entire, with transverse markings, forming a water storage tube. Inflorescences spikelike, bracts stacked in two rows, petals separated, usually waxy luster, flowers blooming for months. Ovary superior, the fruit is a capsule. The representative species are Hongjian pineapple and Yanbao pineapple.

(9) Magnolia

Leaf blade entire without thorns, with well-developed absorbing scales. Inflorescences spikelike, bracts overlapping in two rows. Petals connate. On behalf of the species are iron orchid flower iron orchid and pine iron orchid.

Key to common ornamental pineapple

Note: there are many kinds of ornamental pineapple, which can not be fully summarized in the above table.

What are the common varieties of pineapple plants? basic morphological characteristics and representative species of 9 genera