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pic/Morphology/Leaves/leaflet_number_1_txt.jpg" title="unifoliolate with unwinged petiole" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="unifoliolate leaf consisting of a single leaflet and an unwinged petiole (Mesero Lemon; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/leaflet_number_1_txt.jpg"> </a></span></div> <div class="item_description">unifoliolate with unwinged petiole</div> </div> <div class="span2 element category01" data-category="category01"> <div class="hover_img"><img alt="trifoliate leaf with unwinged petiole" src="04Varieties pic/Morphology/Leaves/leaflet_number_3_txt.jpg" title="trifoliate leaf with unwinged petiole" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="trifoliolate leaf consisting of three leaflets and an unwinged petiole (<em>Aegle marmelos</em>; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/leaflet_number_3_txt.jpg"> </a></span></div> <div class="item_description">trifoliate leaf with unwinged petiole</div> </div> <div class="span2 element category01" data-category="category01"> <div class="hover_img"><img alt="pinnately compound with five leaflets, winged petiole, and winged rachis" src="04Varieties pic/Morphology/Leaves/leaflet_number_5-7_txt.jpg" title="pinnately compound with five leaflets, winged petiole, and winged rachis" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="pinnately compound leaf consisting of five leaflets, a winged petiole, and a winged rachis (<em>Citropsis</em>; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/leaflet_number_5-7_txt.jpg"> </a></span></div> <div class="item_description">pinnately compound with five leaflets, winged petiole, and winged rachis</div> </div> <div class="clearfix"> </div> <div class="span2 element category01" data-category="category01"> <div class="hover_img"><img alt="shade leaves plane" src="04Varieties pic/Morphology/Leaves/shade_leaves_plane.jpg" title="shade leaves plane" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="shade leaves plane (Citrange C-32; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/shade_leaves_plane.jpg"> </a></span></div> <div class="item_description">shade leaves plane</div> </div> <div class="span2 element category01" data-category="category01"> <div class="hover_img"><img alt="shade leaves strongly conduplicate" src="04Varieties pic/Morphology/Leaves/shade_leaves_strongly_conduplicate.jpg" title="shade leaves strongly conduplicate" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="shade leaves strongly conduplicate (Citrus; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/shade_leaves_strongly_conduplicate.jpg"> </a></span></div> <div class="item_description">shade leaves strongly conduplicate</div> </div> <div class="span2 element category01" data-category="category01"> <div class="hover_img"><img alt="blade margins wavy" src="04Varieties pic/Morphology/Leaves/wavy_margins.jpg" title="blade margins wavy" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="blade margins wavy (Tahitian Pummelo; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/wavy_margins.jpg"> </a></span></div> <div class="item_description">blade margins wavy</div> </div> </div> <div class="clearfix"> </div> <h4>翼叶在其发育的过程中变化很大，甚至在单个植株中也经常变化。为了评估用于鉴定的宽度，有必要检查一些叶片并选择优势形式。除了叶柄宽度外，下列特征可能对识别某些品种或品种群有用：叶柄长度(相对于叶片)，叶柄短柔毛，翼叶翅尖的形状(例如，相对于微缺是圆形或钝形)，翼叶翅尖和上部小叶的重叠程度。</h4> <div class="projects"> <div class="span2 element category01" data-category="category01"> <div class="hover_img"><img alt="petiole wings absent" src="04Varieties pic/Morphology/Leaves/petiole_wings_absent_txt.jpg" title="petiole wings absent" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="petiole wings absent (Shekwasha Mandarin hybrid; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/petiole_wings_absent_txt.jpg"> </a></span></div> <div class="item_description">petiole wings absent</div> </div> <div class="span2 element category01" data-category="category01"> <div class="hover_img"><img alt="petiole wings medium, apex rounded" src="04Varieties pic/Morphology/Leaves/petiole_wing-leaflet_blade_junction_adjoining.jpg" title="petiole wings medium, apex rounded" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="petiole wings medium with a rounded apex and not tucking beneath the supertending leaflet blade (Tresca Pummelo; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/petiole_wing-leaflet_blade_junction_adjoining.jpg"> </a></span></div> <div class="item_description">petiole wings medium, apex rounded</div> </div> <div class="span2 element category01" data-category="category01"> <div class="hover_img"><img alt="petiole wings wide, apex emarginate" src="04Varieties pic/Morphology/Leaves/petiole_wings_wide_txt.jpg" title="petiole wings wide, apex emarginate" style="opacity: 1; width:148px; height:222px"> <span class="portfolio_zoom"><a data-caption="petiole wings wide with an emarginate apex and tucking beneath the supertending leaflet blade (Sarawak Pummelo; Riverside, CA)" data-fancybox="gallery" href="04Varieties pic/Morphology/Leaves/petiole_wings_wide_txt.jpg"> </a></span></div> <div class="item_description">petiole wings wide, apex emarginate</div> </div> </div> <div class="clearfix"> </div> <h4>粉碎幼叶的气味是区分柑桔品种群的一个最有帮助的特征。如果可能的话，可以在实地调查之前，在柑橘植物园或柑橘采集区进行校准。除了一些例外，气味在不同的品种群体中是独特的(例如，甜橙、葡萄柚和柚子中的甜味；新鲜柠檬的香味；酸橙中的香/辣味)。气味还可以用于区分特定与枳橙的杂交种；例如，柑橘杂交闻起来像柑橘，柠檬杂交闻起来像柠檬。四季橘的独特之处在于它散发出一种让人想起生面团的香味。</h4> </div> <div class="span3"> <h6 class="title-divider span3"> <strong>形态学特征 Morphology</strong> <span></span> </h6> <br> <ul class="icons"> <li><i class="fa fa-caret-right" aria-hidden="true"></i><a target="_blank" href="10Morphology_Habit.html">树体特征 Habit</a></li> <li><i class="fa fa-caret-right" aria-hidden="true"></i><a target="_blank" href="10Morphology_Twigs.html">枝梢特征 Twigs</a></li> <li><i class="fa fa-caret-right" aria-hidden="true"></i>叶片特征 Leaves</li> <li><i class="fa fa-caret-right" aria-hidden="true"></i><a target="_blank" href="10Morphology_Flowers.html">花器特征 Flowers</a></li> <li><i class="fa fa-caret-right" aria-hidden="true"></i><a target="_blank" href="10Morphology_Fruit.html">果实特征 Fruit</a></li> </ul> </div> </div> </div> <div id="footer" style="padding-top: 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