Species;"Adaxial epidermis";"Abaxial epidermis";"Shape of cells";"Pattern of anticlinal walls";"Type of stomata";"Mean stomatal density /(mm2)";"Mean stomatal index /%";"Mean stomatal size /mm2";"Shape of cells";"Pattern of anticlinal walls";"Type of stomata";"Mean stomatal density /(mm2)";"Mean stomatal index /%";"Mean stomatal size /mm2";"Adaxial and abaxial SD ratio";"Adaxial and abaxial SI ratio" "O. ciliata";Irregular;Sinuolate;Anomocytic;131.77;0.21;"639.84 (27.88×22.95)";Polygonal;"Straight arched";Anomocytic;63.54;0.11;"748.35 (30.2×24.78)";2.07;1.90 "O. muricata";Irregular;Sinuolate;Anomocytic;129.92;0.17;"647.79 (29.01×22.33)";Irregular;Sinuate;Anomocytic;66.14;0.11;"810.79 (31.61×25.65)";1.96;1.54 "O. falcata";Irregular;Sinuate;Anomocytic;170.87;0.17;"571.99 (26.42×21.65)";Irregular;Sinuate;Anomocytic;81.99;0.1;"669.96 (28.94×23.15)";2.08;1.7 "O. ochrantha";Irregular;Sinuolate;Anomocytic;156.4;0.19;"511.08 (24.69×20.7)";Irregular;Undulate;Anomocytic;95.08;0.1;"541.54 (25.69×21.08)";1.64;1.9 "O. bicolor";Irregular;Sinuolate;Anomocytic;110.24;0.23;"448.58 (24.58×18.25)";Irregular;Undulate;Anomocytic;77.17;0.16;"497.51 (23.59×21.09)";1.42;1.43 "O. racemosa";Polygonal;"Straight arched";Anomocytic;292.82;0.18;"312.63 (19.18×16.3)";Irregular;Undulate;Anomocytic;97.15;0.09;"357.39 (21.7×16.47)";3.01;2 "O. myriophylla";Polygonal;"Straight arched";Anomocytic;250.79;0.15;"410.40 (21.83×18.8)";Polygonal;"Straight arched";Anomocytic;33.07;0.03;"423.75 (23.82×17.79)";7.58;5 "O. aciphylla";Polygonal;"Straight arched";Anomocytic;369.29;0.16;"253.77 (16.84×15.07)";Polygonal;"Straight arched";Anomocytic;234.94;0.11;"257.21 (17.45×14.74)";1.57;1.45 "O. imbricata";Polygonal;"Straight arched";Anomocytic;139.17;0.14;"409.05 (22.7×18.02)";Polygonal;"Straight arched";Anomocytic;81.3;0.11;"372.01 (21.96×16.94)";1.71;1.27 "O. coerulea";Irregular;Sinuolate;Anomocytic;152.95;0.21;"526.83 (25.28×20.84)";Irregular;Sinuate;Anomocytic;0.69;0.0031;"514.8 (26.4×19.5)";221.66;67.74 "O. xinglongshanica";Polygonal;"Straight arched";Anomocytic;209.45;0.19;"403.65 (21.89×18.44)";Polygonal;"Straight arched";Anomocytic;67.18;0.09;"389.68 (21.03×18.53)";3.11;2.11 "O. glabra";Polygonal;"Straight arched";Anomocytic;173.62;0.25;"442.83 (24.08×18.39)";Irregular;Undulate;Anomocytic;92.32;0.21;"517.17 (26.95×19.19)";1.88;1.19 "O. kansuensis";Polygonal;"Straight arched";Anomocytic;412.7;0.22;"251.78 (17.87×14.09)";Irregular;Undulate;Anomocytic;63.39;0.13;"389.15 (22.25×17.49)";6.51;1.69 "O. melanocalyx";Polygonal;"Straight arched";Anomocytic;383.53;0.26;"376.79 (21.73×17.34)";Irregular;Undulate;Anomocytic;39.96;0.09;"368.32 (22.68×16.24)";9.59;2.88 "O. taochensis";Polygonal;"Straight arched";Anomocytic;202.56;0.21;"418.08 (23.37×17.89)";Irregular;Undulate;Anomocytic;36.99;0.12;"373.49 (21.88×17.07)";5.47;1.75 "O. ochrocephala (XLS)";Polygonal;"Straight arched";Anomocytic;265.95;0.2;"388.29 (21.56×18.01)";Irregular;Sinuate;Anomocytic;58.25;0.11;"418.50 (22.72×18.42)";4.56;1.81 "O. ochrocephala (HZ)";Polygonal;"Straight arched";Anomocytic;289.37;0.21;"419.94 (22.91×18.33)";Irregular;Sinuate;Anomocytic;57.87;0.11;"448.21 (23.64×18.96)";5.0003;1.90 "O. latibracteata";Irregular;Undulate;Anomocytic;147.64;0.16;"485.93 (24.53×19.81)";Irregular;Sinuate;Anomocytic;93.21;0.1;"544.02 (26.03×20.9)";1.58;1.6 "O. squammulosa";Irregular;Undulate;Anomocytic;226.67;0.22;"465.37 (22.58×20.61)";Irregular;Sinuate;Anomocytic;99.9;0.15;"542.38 (25.84×20.99)";2.26;1.46