… Pollen has also been pivotal in the new subtribal classification of … Vernonieae proposed
by Robinson (Citation1999). Historically, pollen characters have been studied in Vernonieae by …

… The most striking feature is the extraordinary exomorphological variation: (1) pollen lophate
… Some minor details of sculpture allow us to distinguish Leucomeris from other Hyalideae, for …

… Besides, the ehinolophate feature was found to be the diagnostic trait of the tribe Vernonieae
… Exine sculpturing was found as echino-lophate. The ridges were presented as the complex …

… Asteraceae and Cardueae pollen grains, most consider that Echinops pollen should constitute
a separate pollen … Type F pollen is found in very few Vernonieae species that grow in very …

… pollen grains of tribe Astereae, Helianthae, and Inuleae have spinulose exine sculpturing,
while Vernonieae possess spinulose-lophate … because all pollen in the family Asteraceae in …

… found lophate pollen type in some species of tribe Vernonieae. The large sized pollen grains
were found in family asteraceae … The diversity in exine sculpture is helpful and indicative …

… The pollen of the genus of Vernonieae (Asteraceae) was … pollen grains ornamentation which
contains unique pollen micro-… Pollen have exine sculpture is lophate and trizonocolporate …

… , oblate-spheroidal, echino-lophate, densely perforated and echinate … The Asteraceae
pollen described in this article showed … in pollen diameter, exine thickness, sculpturing and the …

… Systematic implications from electron microscopic studies of compositae pollen – A
review. Annals of the Missouri Botanical Garden 53(2): 109–164. doi:10.2307/2394944. …

… ), and (iii) formation of a pattern of ridges (lophate pollen). Studies have recognized the
importance of these … (Vernonieae-Asteraceae): generic and infrageneric relationships based on …