Asyneuma corymbosum (Campanulaceae), a new species from Central Anatolia Author Ertuğrul, Tuğba 0000-0002-3621-6845 Department of Biology, Faculty of Science, Gazi University, Ankara, Türkiye tugbaekici@gazi.edu.tr Author Aytaç, Zeki 0000-0003-3244-3183 Department of Biology, Faculty of Science, Gazi University, Ankara, Türkiye zaytac@gazi.edu.tr Author Fişne, Ahter 0000-0001-6895-8870 Department of Biology, Faculty of Science, Gazi University, Ankara, Türkiye ahter@gazi.edu.tr text Phytotaxa 2025 2025-11-21 730 3 285 295 https://doi.org/10.11646/phytotaxa.730.3.6 journal article 314473 10.11646/phytotaxa.730.3.6 59c3ea6e-9d9e-4689-aff9-1a5a4d6bde05 1179-3163 18421980
TABLE 2. Palynological characteristics of examined A. corymbosum and A. rigidum (values in µm; minimum, maximum, mean ± standard deviation).
Species/CharactersA. corymbosumA. rigidum
Min.27.328.2
Polar axis (P)Max.36.937.6
Mean30.47 ± 1.9131.25 ± 1.93
Min.26.825.9
Equatorial axis (E)Max.34.238.6
Mean30.36 ± 1.3232.40 ± 1.35
Pollen shapespheroidaloblate-spheroidal
Aperture typetetraporatetetraporate
Ornamentationmicroechinate-rugulatemicroechinate-rugulate
Pore diameter5.13 ± 0.414.70 ± 0.85
Interporal distance14.90±1.1310.85 ± 2.18
Exine thickness1.15 ± 0.191.35 ± 0.13
Spine length0.92±0.380.95±0.62
Spine width0,63±0.680.79±0.55
V (distance between two spines)1.63±0.402.36±0.35