基生叶 - 《中国大百科全书》第三版网络版
2023年3月15日 · 一些草本植物中，从基部节间短缩密接的茎上成簇长出的叶。
基生叶 - 百度百科
有些植物的 茎 极为短缩，节间不明显，其叶恰如从根上生出而成莲座状，称基生叶。 基生胎座子房1室， 胚珠 着生于子房室 ...
基生 - 百度百科
基生 basal 如车前（ Plantagoasiatica L .）和蒲公英。 许多具有鳞茎的植物，大多是属于基生叶序，如石蒜（ Lycoris ）和水仙（Narcissus）。
基生叶 - 搜狗百科
2020年5月21日 · 基生叶是指有些植物的茎极为短缩，节间不明显，其叶恰如从根上生出而成莲座状。有些植物的茎极为短缩，节间不明显，其叶恰如从根上生出而成莲座状，称基生叶。基生胎座子房1室，胚珠着生于子房室基部。
Leaf Structure & Evolution - Digital Atlas of Ancient Life
2020年6月2日 · Two basic types of leaves occur in vascular plants, microphylls (Greek mikros + phyllon = small leaf) and megaphylls (Greek megas + phyllon = large leaf). These terms are used to distinguish leaf types that differ in their evolutionary origins and, often, their structural attributes.
Glossary of leaf morphology - Wikipedia
Leaves of most plants include a flat structure called the blade or lamina, but not all leaves are flat, some are cylindrical. Leaves may be simple, with a single leaf blade, or compound, with several leaflets.
The global biogeography of tree leaf form and habit - Nature
2023年10月23日 · Using our basal-area-based model of leaf types, we were able to estimate the biomass contribution of each leaf type within individual forest pixels by integrating our data with a recently ...
Origin, Development and Differentiation of Leaves
The basal part of the leaf primordium has large, longitudinally polarised cells that are arranged parallel to the proximal–distal axis. Once apical and basal regions differentiate, cell division activity in the leaf primordium gets accelerated, and the narrowed appearance between the leaf blade and petiole becomes conspicuous.
基生叶 - 搜狗百科
外文名称 basal leaf. 专业 植物学. 中文名称 基生叶. 近义词 基生莲座叶丛、叶基生、莲座状
Leaf Structure, Photosynthesis, Adaptations - Britannica
2024年10月22日 · The developmental pattern from a basal intercalary meristem has placed constraints on the anatomy of monocot leaves, particularly with respect to venation and the position of stomates. This has produced a leaf anatomy characteristic of the monocots.