- 更多网络例句与具单头状花序的相关的网络例句 [注:此内容来源于网络,仅供参考]
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Stem stout, simple, with leaves and large bracts; panicle not similar to spike or capitulum; stamens longer than perianth.
茎粗壮,单,具叶和大的苞片;圆锥花序不类似于穗状花序或小头状花序;雄蕊长于花被。
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Panicle usually similar to spike or capitulum; stem absent or solitary, stout, with dense leaves and large bracts, nodes inconspicuous.
圆锥花序通常类似于穗状花序或小头状花序;茎无的或单生,粗壮,具紧密的叶和大的苞片,节不明显。
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Stamens inserted at corolla base; filaments distinct, threadlike, alternate with minute teeth; anthers connivent, adnate to stigma head, appendages membranous; pollen tetrads in solitary masses in each anther cell, pollen carriers erect; retinaculum minute, dilated at base.
在花冠基部着生的雄蕊;离生的花丝,线状,互生的具小牙齿;靠合的花药,贴生于柱头头状花序,附属物膜质;在每间花药小屋,花粉搬运工直立里的在单生群众里的四合花粉; retinaculum小,膨大的在基部。
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Plant monoecious. Male flowers sometimes solitary, sometimes in a thyrse 5-7 cm, 2-3 cm in diam.; pedicels 0.8-1.5 cm; sepals 2 large, 2 small; petals orange, obovate, 1-5 × as long as sepals; stamen fascicles stalk 2-3 mm, each fascicle with 50 anthers; anthers aggregated into a head, 2-celled, cells longitudinally dehiscent; pistillode columnar; stigma distinctly peltate, 4-lobed.
雌雄同株;雄花有时单生,有时在一聚伞圆锥花序内5-7厘米,直径2-3厘米;花梗0.8-1.5厘米;大的萼片2,小的2;花瓣橙,倒卵形,长为萼片的1-5 倍;雄蕊束簇柄2-3毫米,每束簇具50花药;花药聚生为头状花序,2室,室纵向开裂;退化雌蕊柱状;柱头清楚的盾形,4裂。
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Leaves (3-)5(-9)-palmatifid, lobes entire; petiole with 2-4(-6) glands; stipules large, reniform, clasping.
茎粗壮,单,具叶和大的苞片;圆锥花序不类似于穗状花序或小头状花序;雄蕊长于花被。
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Flowers perfect, in sessile or peduncled heads, solitary in axils of bracts.
完全花,生在无梗或具柄的头状花序,单生在苞片腋处。