تعداد أنواع التكاثر في النبات البذري ، وتوضيح طرائق التكاثر اللاجنسي أو الخضري في النبات

Painting of Angoni vlei rat (Otomys angoniensis):Are found from southern Kenya to northeastern Cape Province, South Africa.Found in the savannas and grasslands of central and southern Africa.They build nests in dense grass or in burrows, and runway systems through and under grasses and vegetation...

Painting of Springhare (Pedetes capensis), Distribution Springhares are widely distributed throughout southern and eastern Africa. Their range extends from South Africa north to Angola and the southern Congo and northeast to Kenya but excludes eastern Zambia, southeastern...

Painting of Cape mole-rat (Georychus capensis), DISTRIBUTION Endemic to South Africa, in the southwestern Cape; two small isolated populations occur in KwaZulu-Natal and Gauteng. HABITAT In the coastal and mountainous regions in Fynbos vegetation where geophytes abound. FEEDING ECOLOGY AND DIET...

Painting of North African porcupine (Hystrix cristata), DISTRIBUTION Italy, Albania, Sicily, and northern Greece (European populations possibly introduced by humans) and along the editerranean coast of Africa to northern Democratic Republic of the Congo and Tanzania. HABITAT Highly adaptable,...

Vector Generated Image of Rhizomes end in enlarged Potato Tubers.

Vector Generated Image of Horizontal Rhizome below the ground : At first glance rhizomes are like underground stolons, but there's an important difference between them: Each stolon is just one of what may be several stems radiating from the plant's center. Rhizomes, in contrast, are...

Painting of Scaly leaves at the nodes of the Rhizome

Painting of Scaly leaves at the nodes of the Rhizome

Painting of Pieces of Rhizomes each contain two Nodes at least.

Painting of ginger,Ginger is a tuber which is consumed whole as a delicacy, medicine, or spice. It is the rhizome of the plant Zingiber officinale.Ginger has been found effective in multiple studies for treating nausea caused by seasickness, morning sickness and chemotherapy, though ginger was...

Painting of ginger,Ginger is a tuber which is consumed whole as a delicacy, medicine, or spice. It is the rhizome of the plant Zingiber officinale.Ginger has been found effective in multiple studies for treating nausea caused by seasickness, morning sickness and chemotherapy, though ginger was...

Painting of RHUBARB,Rhubarb is a group of plants that belong to the genus Rheum in the family Polygonaceae. They are perennial plants that grow from thick short rhizomes, and have large leaves that are somewhat triangular shaped with long fleshy petioles. Rhubarb is grown primarily for its fleshy...

Painting of GALANGAL,is a rhizome with culinary and medicinal uses. In its raw form, galangal has a citrusy, earthy aroma, with hints of pine and soap in the flavor. It is available as a whole root, cut or powdered. It is used in various oriental cuisines

Painting of Takahe ( Porphyrio mantelli). DISTRIBUTION: Fiordland, South Island, New Zealand; also introduced to four nearshore islands. HABITAT Alpine tussock grassland, scrub and beech forest (Fiordland); pastures (islands).FEEDING ECOLOGY AND DIET: Eats leaf bases of alpine grasses; in winter...

التكاثر بالرايزومات إحدى طرق التكاثر الخضري في النبات ، وهي عبارة عن سيقان مدادة أو زاحفة تنمو أفقياً تحت سطح التربة ومقسمة إلى عقد وسلاميات وبراعم العقد مغطاة...

التكاثر بالرايزومات إحدى طرق التكاثر الخضري في النبات ، وهي عبارة عن سيقان مدادة أو زاحفة تنمو أفقياً تحت سطح التربة ومقسمة إلى عقد وسلاميات وبراعم العقد مغطاة...

النباتات الوعائية اللابذرية - الأحياء - الصف الثاني الثانوي - الفصل الثاني

النباتات الوعائية اللابذرية - الأحياء - الصف الثاني الثانوي - الفصل الثاني