Pontederia cordata is a perennial, emergent or moist herbaceous plant in the family of perennial flowers, belonging to the genus Clostridium. The plant can reach a height of 150 centimeters, with a cluster of rhizomes and leaves. The cylindrical petioles are green, and the leaves are large, dark green, with a smooth surface. The leaf shape is variable, but mostly inverted egg shaped and lanceolate. The stem is upright, usually higher than the leaf surface, and the spike is terminal. Each spike is densely clustered with dozens to hundreds of blue purple circular small flowers, with two yellow green spots on each upper petal. The texture is semi transparent, and it blooms and bears fruit from May to October.
圖片編號:
315234372
拍攝者:
Liumangtiger
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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 | 320 x 480 | JPG | 13 | |
標準授權 | S | 533 x 800 | JPG | 15 | |
標準授權 | M | 1414 x 2121 | JPG | 18 | |
標準授權 | L | 1825 x 2738 | JPG | 20 | |
標準授權 | XL | 2309 x 3464 | JPG | 22 | |
標準授權 | MAX | 3840 x 5760 | JPG | 23 | |
標準授權 | TIFF | 5431 x 8146 | TIF | 39 | |
進階授權 | WEL | 3840 x 5760 | JPG | 88 | |
進階授權 | PEL | 3840 x 5760 | JPG | 88 | |
進階授權 | UEL | 3840 x 5760 | JPG | 88 |
XS
S
M
L
XL
MAX
TIFF
WEL
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標準授權 | 320 x 480 px | JPG | 13 點 |
標準授權 | 533 x 800 px | JPG | 15 點 |
標準授權 | 1414 x 2121 px | JPG | 18 點 |
標準授權 | 1825 x 2738 px | JPG | 20 點 |
標準授權 | 2309 x 3464 px | JPG | 22 點 |
標準授權 | 3840 x 5760 px | JPG | 23 點 |
標準授權 | 5431 x 8146 px | TIF | 39 點 |
進階授權 | 3840 x 5760 px | JPG | 88 點 |
進階授權 | 3840 x 5760 px | JPG | 88 點 |
進階授權 | 3840 x 5760 px | JPG | 88 點 |