Table 1 in Three new species of Columnea (Gesneriaceae) from the western Andean slopes of Ecuador and Colombia
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Table 1. General geographic distribution (names in parentheses indicate Ecuadorian provinces and Colombian departments) and comparison of morphological characters between Columnea angulata, C. floribunda, C. tecta, and C. picta. Columnea angulata J.L. Clark & F. TobarColumnea floribunda F. Tobar & J.L. ClarkColumnea picta H. KarstColumnea tecta J.L. Clark & L. ClavijoCalyx lobe marginserrate towards apexserrateentireserrate towards apexCalyx lobe shapeelongate to lanceolateovatebroadly ovateovateCorolla posture relative to calyxoblique to perpendicularstraightstraightstraightCorolla tube angulationangulatenot angulatenot angulatenot angulateCorolla deeply or shallowly bilabiateshallowly bilabiate (nearly tubular)shallowly bilabiate (nearly tubular)deeply bilabiateshallowly bilabiate (nearly tubular)Number of flowers/axilsingle (rarely 2-3)4-62-32-4Relative length of corolla tube vs. calyx lobesexceeds length of calyx lobesexceeds length of calyx lobesexceeds length of calyx lobesequal to or less than length of calyx lobesDistributionwestern Andean slopes in northern Ecuador (Cotopaxi, Imbabura, Pichincha, and Santo Domingo de los Tsáchilas)western Andean slopes of northern Ecuador (Pichincha)widespread on the western Andean slopes in Colombia & Ecuadorwestern Andean slopes of northern Ecuador (Esmeraldas) and southern Colombia (Nariño)
表1. 四种珂伦苣苔属（Columnea）植物的通用地理分布（括号内名称为厄瓜多尔省份及哥伦比亚行政区）与形态性状对比：棱角珂伦苣苔（Columnea angulata J.L. Clark & F. Tobar）、多花珂伦苣苔（Columnea floribunda F. Tobar & J.L. Clark）、彩绘珂伦苣苔（Columnea picta H. Karst）以及厚叶珂伦苣苔（Columnea tecta J.L. Clark & L. Clavijo）。 花萼裂片边缘：棱角珂伦苣苔先端具锯齿，多花珂伦苣苔具锯齿，彩绘珂伦苣苔全缘，厚叶珂伦苣苔先端具锯齿； 花萼裂片形态：棱角珂伦苣苔为长圆状披针形，多花珂伦苣苔为卵形，彩绘珂伦苣苔为宽卵形，厚叶珂伦苣苔为卵形； 花冠相对于花萼的着生姿态：棱角珂伦苣苔偏斜至近垂直，其余三种均为直立； 花冠筒棱纹：棱角珂伦苣苔具棱，其余三种均无棱； 花冠二唇形深浅程度：棱角珂伦苣苔、多花珂伦苣苔及厚叶珂伦苣苔均为浅二唇形（近管状），彩绘珂伦苣苔为深二唇形； 每叶腋花数：棱角珂伦苣苔单生，偶见2-3朵，多花珂伦苣苔4-6朵，彩绘珂伦苣苔2-3朵，厚叶珂伦苣苔2-4朵； 花冠筒与花萼裂片相对长度：棱角珂伦苣苔、多花珂伦苣苔及彩绘珂伦苣苔均长于花萼裂片，厚叶珂伦苣苔等于或短于花萼裂片； 分布区域： 1. 棱角珂伦苣苔：厄瓜多尔北部安第斯山西坡（科托帕希省、因巴布拉省、皮钦查省及圣多明各-德洛斯查奇拉斯省） 2. 多花珂伦苣苔：厄瓜多尔北部安第斯山西坡（皮钦查省） 3. 彩绘珂伦苣苔：广泛分布于哥伦比亚及厄瓜多尔的安第斯山西坡 4. 厚叶珂伦苣苔：厄瓜多尔北部安第斯山西坡（埃斯梅拉达斯省）及哥伦比亚南部纳里尼奥省
