The first, from late March to late April, is dominated by pollen from Cupressaceae trees. The second, from late August to late September, comes from herbaceous plants, Zhang remarked.

Ancient diversity and turnover of cunninghamioid conifers (Cupressaceae): two new genera from the Upper Cretaceous of Hokkaido, Japan. Botany , 2021; 99 (8): 457 DOI: 10.1139/cjb-2021-0005 Cite ...

In Cupressaceae, intergeneric comparisons may also be feasible. Because the ITS region is relatively long, it may also permit population-level phylogenetic analysis in many non-flowering seed plants.

Joe Quirk, Nate G. McDowell, Jonathan R. Leake, Patrick J. Hudson, David J. Beerling, Increased susceptibility to drought-induced mortality in Sequoia sempervirens (Cupressaceae) trees under Cenozoic ...

Researchers have shown that the pollen levels of certain plants, such as grasses and cupressaceae, can appear before or after the peak moment of flowering. This phenomenon is caused by the ...