The morphological characteristics of water melon
Morphological characteristics
Year-old climbing vines; stems, branches rough, gutters, puberulent. The tendrils are slightly thick, pubescent, usually 2-4. Petiole rough, 10-12 cm long, with inconspicuous furrows, subglabrous; leaf blade triangular or suborbicular, ca. 10-20 cm in length, broadly, usually palmately 5-7-lobed, lobes triangular, middle longer , 8-12 cm long, apex acute or acuminate, margin serrate, base deeply cordate, lacking 2-3 cm deep, 2-2.5 cm wide, dark green above, rough, with ridges, light green below , pubescent, veins palmate, with white pubescent.
Androgynous. Male flowers: usually 15-20 flowers, born in racemes upper, peduncle slightly thick, 12-14 cm long, pubescent; pedicel 1-2 cm long, calyx tube broadly campanulate, 0.5-0.9 cm in diam., Being pubescent, lobes ovate-lanceolate or suborbicular, reflexed at upper ends, ca. 0.8-1.3 cm, width 0.4-0.7 cm, densely pubescent inside, margins evident, outer trichomes less , apex acuminate, 3-veined; corolla yellow, radial, spreading 5-9 cm in diam., lobes oblong, 2-4 cm long, 2-2.8 cm wide, inner surface densely yellow-white villous, Outer mask with 3-5 raised veins, densely pubescent on veins, obtuse apically, base narrowed; stamens usually 5, dilute 3, filaments 6-8 mm long, base white pubescent, early flower opening When it's close together, it is completely separated and the medicine room is flexed several times. Female flowers: solitary, pedicels 2-10 cm long; ovary long cylindrical.
Fur, stigma 3, inflated. The fruit is cylindrical, straight or slightly curved, 15-30 cm long and 5-8 cm in diameter. The surface is smooth, usually with dark vertical stripes. When it is unripened, it is mature and dry. It has reticular fibers and is covered by apex. Seeds numerous, black, ovate, flat, smooth, margin narrowly winged. Flower and fruit summer and autumn. Loofah seeds.
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