Narcissus tazetta. var。 Chinese narcissus, also known as Chinese narcissus, is a variety of daffodils. Amaryllidaceae perennial herbs. The bulbs in the underground part are onion-shaped, ovoid to ovoid, and the outer skin is brown. Leaves are long and narrow, planted in two rows. Scapes are hollow and oblate. Usually, each ball has several scapes, many of which can reach more than 10, and each scape can reach more than 10, forming an umbrella.
Narcissus is a fibrous root, which grows from the stem disk. Milky white, fleshy, cylindrical, without lateral roots. It is fragile, easily broken, and cannot be regenerated after being broken. The epidermis is composed of monolayer cells with a rectangular cross section, and the cortex is composed of parenchyma cells with an oval shape. For external causes, Lao Gen has airway.
Narcissus bulbs: The bulbs of Chinese narcissus are conical or oval. Bulbs are covered with a yellow-brown paper film, which is called bulb skin. There are several layers of fleshy, white and tight bulbs, each layer has axillary buds, the flower buds are in the center, and the base is connected with the bulb disc.
Leaves: The leaves of Chinese narcissus are flat and striped, light green and frosty, with blunt tips and parallel veins. Mature leaves are 30-50 cm long and 1-5 cm wide. The base is milky white sheath scale, without petiole. Generally, the cultivated Chinese narcissus has 5-9 leaves per plant, up to 1 1.
Flowers: inflorescence axis is drawn by leaves, green, cylindrical and hollow; There are obvious concave-convex prisms on the surface and wax powder on the skin; 20-45 cm long and 2-3 mm in diameter. Umbellies; Small flowers are fan-shaped, born at the top of inflorescence axis and wrapped by membranous spathe. Generally, there are 3-7 small flowers (at most 16). Perianth base connate, tubular, with 6 lobes, spreading like a disk when opened, white; The vice crown cup-shaped goose yellow or bright yellow (called golden lamp and silver platform). There are also golden lamps and golden platforms-the petal crown is yellow; Silver lamp and silver table are all white. Stamens 6, pistil 1 piece, stigma 3-lobed, ovary inferior.
Fruit: a small capsule. Capsule develops from ovary and is cracked by perianth when it matures. Chinese narcissus is triploid and does not bear seeds.
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