China knotweed (Persicaria chinensis)

China knotweed (Persicaria chinensis) is a species of plant in the Polygonaceae, a shrub with stems growing on the ground or climbing, oval-shaped leaves, flowers appear at the end of the stem, round fruit and often grows in the shade.

P. chinensis has cylindrical stems, 2-3 m long, branched, green or red or brown with linear lines, creeping along the ground or climbing on a support.

Leaves are oval or elongated, 4-8 cm long, 3-5 cm wide, base flat, tip pointed, margin flat, a main vein in the middle with several small pinnate veins, upper side dark green or reddish and often has colored markings silver and brown that make up the arrow.

Flowers appear at the end of the stem, 5-7 cm long with small white or pink flowers. The fruit is a berry, round in shape and covered in petals which enlarges and becomes fleshy when ripe. Seeds are small and black.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Caryophyllales
Family: Polygonaceae
Subfamily: Polygonoideae
Tribe: Persicarieae
Subtribe: Persicariinae
Genus: Persicaria
Species: Persicaria chinensis
Varieties: Persicaria chinensis var. chinensis, Persicaria chinensis var. hispida

Guinea grass (Panicum maximum)

Guinea grass or buffalo grass or green panic ( Panicum maximum ) is a plant species in Poaceae, annual grasses, growing upright to form clumps, strong, cultivated in all tropical and subtropical regions for very high value as fodder. P. maximum reproduces in very large pols, fibrous roots penetrate into the soil, upright stems, green, 1-1.5 m tall and have smooth cavities for diameters up to 2.5 mm. Propagation is done vegetatively and generatively. Ribbon-shaped leaves with a pointed tip, very many, built in lines, green, 40-105 cm long, 10-30 mm wide, erect, branched, a white linear bone, often covered with a layer of white wax, rough surface by hair short, dense and spread. The flower grows at the end of a long and upright stalk, open with the main axis length to more than 25 cm and the length of the bunches down to 20 cm. Grains have a size of 3x4 mm and oval. Seeds have a length of 2.25-2.50 mm and each 1 kg contains 1.2 - 1.5 million seeds. Guinea grass has two varieties. P...

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Blood lily (Scadoxus multiflorus)

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