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, Light microscope images of pollen grains of selected Salicornioideae taxa in two focal levels to show both exine structures and pore characteristics. Scale bar = 10 µm. A, B. Arthrocaulon macrostachyum, 16531.

C. , D. Halocnemum, and . Strobilaceum, , 24152.

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G. and H. , Halopeplis perfoliata (Dehghani & Doulatyari 18337)

I. , J. Halopeplis, and . Pygmaea, , 24170.

K. , L. Halostachys, and . Belangeriana, , 24324.

M. , N. Kalidium, and . Capsicum, , 24164.

O. , P. Kalidium, and . Akhani,

Q. , R. Microcnemum, and . Coralloides, , 24319.

S. , T. Salicornia, and . Procumbens, , 18494.

, Light microscope images of pollen grains of selected Salicornioideae taxa in two focal levels to show both exine structures and pore characteristics. Scale bar = 10 µm

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E. , F. Salicornia, and . Sp,

, SEM micrographs of selected pollen grains of Salicornioideae. Scale bar = 5 µm. A, B. Arthrocaulon macrostachyum, 16531.

C. , D. Halocnemum, and . Strobilaceum, , 24152.

E. and F. , Halopeplis perfoliata (Dehghani & Doulatyari 18337)

G. and H. , Halopeplis pygmaea (Akhani & Ghobadnejhad 15717)

I. and J. , Halostachis belangeriana (Akhani & Salimian 15434)

K. , L. Kalidium, and . Capsicum, , 12120.

, SEM micrographs of selected pollen grains of Salicornioideae. Scale bar = 5 µm

C. , D. Microcnemum, and . Coralloides, , 24319.

E. , F. Salicornia, and . Procumbens, , 18494.

G. and H. , Salicornia iranica (Akhani & Ghobadnejhad 15721)

I. and J. , Salicornia persica (Akhani & Ghobadnezhad 15720)

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, PCA axes 1 and 2 explain respectively 67.99% and 27.11% of the total variance. C= chord, C/D= chord/pollen diameter, D= pollen diameter, E= exine, N= pore number, PA=pollen area, PD=pore density, Plt= pore diameter, Fig. 5. Principal Components Analysis (PCA) biplot for pollen data of studied samples of Salicornioideae (Chenopodiaceae)