风筝果镜像花的雌雄异位变化及传粉生态型的形成

钱贞娜, 孟千万, 任明迅

Pollination ecotypes and herkogamy variation of Hiptage benghalensis (Malpighiaceae) with mirror-image flowers

Zhenna Qian,Qianwan Meng,Mingxun Ren

表1 风筝果6个种群的地理位置与花柱右偏、左偏两种花型的比率

Table 1 Geographic locations and ratio of right- and left-styled flowers of Hiptage benghalensis populations

地点 Location 居群 Population 经纬度 Latitude/longitude 海拔 Altitude (m) 种群两种花型比率 Right/Left-styled flowers χ 2 P 贵州 Guizhou GZ-LK 25°05′24″ N, 106°12′59″ E 466 1:1 (21/21) 0 1 GZ-ZX 24°58′29″ N, 106°08′09″ E 442 1:1 (18/18) 0 1 云南 Yunnan YN-YJ 23°20′17″ N, 102°11′52″ E 1,758 1:1.18 (11/13) 0.75 0.68 YN-BN 21°52′16″ N, 101°19′27″ E 570 1:1 (32/32) 0 1 海南 Hainan HN-BW 19°06′18″ N, 109°06′18″ E 223 1:1.50 (36/41) 1.2 0.27 HN-DL 18°43′19″ N, 109°52′24″ E 332 1:1.33 (28/39) 0.28 0.59