Persicaria lapathifolia (L.) Delarbre is an annual herb of the Polygonaceae family and Polygonum genus. The plant height can reach 90 centimeters The stem is upright, branched, and the nodes are swollen Leaves lanceolate or broadly lanceolate, apex gradually pointed or pointed, base wedge-shaped, often with black brown crescent shaped spots on top, and the top of the petiole sheath is flattened Several spike shaped inflorescences form a conical shape, with the peduncle covered by glandular tissue. The corolla is deeply lobed, pale red or white, and the corolla is elliptical in shape with a forked and outward curved tip The achene is broadly ovate in shape, black brown in color, and enclosed within the perennial perianth. The flowering period is from June to August, and the fruiting period is from July to September.
圖片編號:
337684552
拍攝者:
Hbcs0084
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授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
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標準授權 | XS | 480 x 360 | JPG | 13 | |
標準授權 | S | 800 x 600 | JPG | 15 | |
標準授權 | M | 2000 x 1500 | JPG | 18 | |
標準授權 | L | 2581 x 1936 | JPG | 20 | |
標準授權 | XL | 3265 x 2449 | JPG | 22 | |
標準授權 | MAX | 4608 x 3456 | JPG | 23 | |
標準授權 | TIFF | 6517 x 4888 | TIF | 39 | |
進階授權 | WEL | 4608 x 3456 | JPG | 88 | |
進階授權 | PEL | 4608 x 3456 | JPG | 88 | |
進階授權 | UEL | 4608 x 3456 | JPG | 88 |
XS
S
M
L
XL
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WEL
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標準授權 | 480 x 360 px | JPG | 13 點 |
標準授權 | 800 x 600 px | JPG | 15 點 |
標準授權 | 2000 x 1500 px | JPG | 18 點 |
標準授權 | 2581 x 1936 px | JPG | 20 點 |
標準授權 | 3265 x 2449 px | JPG | 22 點 |
標準授權 | 4608 x 3456 px | JPG | 23 點 |
標準授權 | 6517 x 4888 px | TIF | 39 點 |
進階授權 | 4608 x 3456 px | JPG | 88 點 |
進階授權 | 4608 x 3456 px | JPG | 88 點 |
進階授權 | 4608 x 3456 px | JPG | 88 點 |