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- Leaves spiral, sometimes decussate, margin often toothed. 叶螺旋状排列,有时交叉,边缘通常具齿。
- Inflorescences pseudo-umbellate;bracts 2 pairs, decussate or unequally whorled. 不相等的苞片2对,交互对生的或轮生。
- Leaves decussate, sessile, appressed and crowded, imbricate, usually 4-ranked. 交互对生的叶,无梗,和密集,覆瓦状,通常成列的4。
- Decussate Describing leaves in opposite pairs and with alternating pairs at right angles to each other up the stem. 交互对生的:两个相邻节上的对生叶交叉成垂直方向,称为交互对生。
- At this point, the secondary neuronal axons decussate and continue to ascend as the medial leminiscus. 在一级和二级感觉神经元之间形成突触的地点,二级神经元轴突将如内侧丘系一般交叉上升。
- The inflorescence of F. bidentis was composed of the main axis with three orders branches in a decussate arrangement. 黄顶菊的花序由主轴及一至三级分枝组成, 各级分枝交互对生,形成方式相同。
- Sepals (2-)4 or 5(or 6), imbricate or decussate or rarely wholly united in bud, inner ones sometimes petaloid. 萼片(2-)4-5(-6),在芽期覆瓦状排列或交互对生或很少完全合生,内部的萼片有时花瓣状。
- Leaves decussate, leathery, glabrous, with a conspicuous marginal vein and numerous, straight lateral veins. 交互对生,革质的叶,,具明显边缘脉和多数,直侧脉。
- After synapsing, the secondary neurons decussate and ascend as the spinothalamic tract in the anterior lateral portion of the spinal cord. 在建立突触后,二级感觉神经元将如脊髓前外侧部分中的脊髓丘脑束般交叉上升。
- Cytokinesis at meiosis of microspore mother cells is modified simultaneous, and tetrads are decussate or isobilateral, occasionally linear. 四分体排列方式为交叉型或左右对称型,偶为直线型;
- Basal leaves decussate; middle stem leaves opposite; distal stem leaves alternate; Inflorescence paniculiform with cymose branches. 基生叶交互对生;中间茎生叶对生;上部茎生叶互生;花序圆锥花序状的具聚伞状的分枝。
- The microspores in tetrad stage showed three arrangements, such as isobilateral tetrad, decussate tetrad, and tetrahedral tetrad. 四分体有3种类型: 左右对称型、四面体型、交叉型;
- Stem internodes terete; scale leaves decussate, in 4 ranks; flowers not subtended by hairs; anthers separate; plants parasitic on gymnosperms. 茎节间圆柱状;鳞片状叶交互对生,在4成列;花不以毛被包着;花药分开;在裸子植物寄生的植株。
- Leaves needlelike, scalelike, or both, base of needlelike leaves not jointed, decurrent; cones terminal; seed cones with 3-8 decussate or whorled cone scales. 针状的叶,鳞片状,都或,基部的针状叶不具关节,;孢子叶球顶生;球果具3-8交互对生的或轮生珠鳞。(4
- The fibers decussate. 这些纤维交叉成十字形。
- cymules axillary, decussate, few flowered, short; 腋生,交互对生的小聚伞花序,少数开花,短;
- Branches opposite and decussate or dichotomous; 分枝对生和交互对生的或二歧;
- tepals 4-6, decussate or 3 segments verticillate; 花被片4-6,交互对生或者3枚轮生;
- Leaves decussate, scalelike, dimorphic along branchlets; 叶交互对生,鳞片状,双晶物质沿着;