-
stamens with
flattened yellow filaments and
yellow tricolpate or
sometimes pantoporate pollen encircle 5–25 free, flattened, linear-oblong,
yellow to green...
-
vesicular appendages. The
pollen grains are
spherical with many
pores (
pantoporate), with pore
numbers from a few to 250 (in Froelichia). One to
three (rarely...
- howellii that has
pollen with
rounded apertures all over the
surface (
pantoporate) or an
intermediate type (pantocolporate), and in C. palustris var. alba...
-
grains are
often tricolporate, less
commonly triporate, tricolpate, or
pantoporate.
Carpel number is
usually 2, 3 or 5 (8 in Ostrowskia), and corresponds...
- (2018). "Paisia, an
Early Cretaceous eudicot angiosperm flower with
pantoporate pollen from Portugal". Grana. 57 (1–2): 1–15. Bibcode:2018Grana..57....
-
Retrieved 8
October 2020. Robinson, Harold; Skvarla, John J. (May 2014). "
Pantoporate pollen in the
Asteraceae (Vernonieae)".
PhytoKeys (38): 1–13. doi:10...
- 18-38 μm in diameter, with 12-29
pores scattered all over the
surface (
pantoporate), just like it is
typically for the goosefoot-family. The
species differ...
- have an
obtuse tip and
basal lobes touching or overlapping.
Pollen is
pantoporate or
sometimes pantocolpate (microscope). It
grows in open,
marshy vegetation...
- (2018). "Paisia, an
Early Cretaceous eudicot angiosperm flower with
pantoporate pollen from Portugal". Grana. 57 (1–2): 1–15. doi:10.1080/00173134.2017...
