| 词汇 | involucre |
| 释义 | BETA Examples of involucreinvolucre isn’t in the Cambridge Dictionary yet. You can help! The inflorescence bears a solitary flower head with a rounded involucre of green to reddish, rough-textured phyllaries. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The inflorescence is a head of flowers borne in a bowl-like involucre of wide, hairy bracts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The species within this genus can vary extensively in their habit, leaf division, involucre, receptacle and achenes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These are small, united bracts, which form a cup-like involucre. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An involucre structure measures six to ten millimeters and may be somewhat hemispheric. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Five to nine flowers bloom from a cup-shaped involucre of several partly fused bracts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The flower clusters have no great white involucre as have those of the flowering dogwood, and the fruit is dark purple instead of red. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is usually a small, cup-like involucre consisting of fused-together bracts and peripheral nectary glands, surrounding a ring of male flowers, each a single stamen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Many species are thorny on leaves, stems or involucre, and some have laticifers or resin conduits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The inflorescence is made up of a cluster of flowers, each opening from a cylindrical, tubular involucre in shades of green or tan. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The term involucre is also used for a highly conspicuous bract or bract pair at the base of an inflorescence. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Within this involucre is the pink to red flower which is a few millimeters wide and contains nine tiny stamens. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The involucre is cylindrical two to four rowed, with the inner involucral bracts twice as long as outer bracts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The inflorescence bears a single flower head with a bell-shaped involucre of triangular phyllaries. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The involucre has 30 to 40 green, imbricated scales with short hairs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its flowers are described as emerging from an involucre or protective cup found on each branch of its terminal corymb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The inflorescence is a flower head with a bell-shaped involucre of woolly-haired phyllaries. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Very rarely, an involucre may enclose two flowers rather than just one, providing further evidence of reduction from a complex, multi-flowered inflorescence. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each head has an involucre of phyllaries shaped like a top. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At its base is a fused involucre of bracts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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