中国蓼科植物花被片和果实形态结构及其系统学价值

王靖茹, 刘玫^*, 茹剑, 曹董玲, 程薪宇, 张欣欣

The structures of tepals and fruits of Polygonaceae in China with a note on their systematic significance

WANG Jingru, LIU Mei^*, RU Jian, CAO Dongling, CHENG Xinyu, ZHANG Xinxin

图1 中国蓼科植物花被片和果实示花被片及果实的形态。 A.齿翅蓼花被片; B.狭叶蓼花被片; C.拳参花被片; D1.酸模叶蓼花被片; D2.酸模叶蓼果实; E.刺酸模花被片; F1~2.小果酸模花被片; G.狭叶酸模花被片; H.直根酸模花被片; I.长刺酸模花被片; J.金线草果实; K1.沙拐枣果实; K2.沙拐枣果实的刺; L.山蓼果实; M.柳叶刺蓼果实; N.杠板归果实; O.药用大黄果实; P.巴天酸模果实。比例尺:图A, B, C, D1~2, E, F1~2, G, H, I, J, L, M, N, P=1 mm;K1~2=3 mm;O=2 mm。
Fig.1 The tepals and fruits of Polygonaceae in China Showing the shapes of tepals and fruits. A. Tepal of Fallopia dentato-alata ; B. Tepal of Polygonum angustifolium ; C. Tepal of Polygonum bistorta ; D1. Tepal of Polygonum lapathifolium ; D2. Fruit of Polygonum lapathifolium ; E. Tepal of Rumex maritimus ; F1~2. Tepal of Rumex microcarpus ; G. Tepal of Rumex stenophyllus ; H. Tepal of Rumex thyrsiflorus ; I. Tepal of Rumex trisetifer ; J. Fruit of Antenoron filiforme ; K1. Fruit of Calligonum mongolicum ; K2. Thorn of fruit of Calligonum mongolicum ; L. Fruit of Oxyria digyna ; M. Fruit of Polygonum bungeanum ; N. Fruit of Polygonum perfoliatum ; O. Fruit of Rheum officinale ; P. Fruit of Rumex patientia . Scale bar=1 mm in A, B, C, D1-2, E, F1-2, G, H, I, J, L, M, N, P; 3 mm in K1-2; 2 mm in O.