Gamal El Ghazali

4 Questions 19 Answers 0 Followers

Questions related from Gamal El Ghazali

The persistent winged perianth occurs in few species of the Chenopodiaceae, does it possess any significance on the taxonomy of the family?

The presence of persistent winged perianth is a good diagnostic character which distinguishes the Chenopodiaceae from the allied family Amaranthaceae. This character is present only in few genera...

08 March 2017 128 3 View

Is it possible to differentiate pollen grains of Chenopods from Amaranths based on molecular characteristics?

Pollen grains from the Cheno- Amaranth complex have been reported as a constituent of the airborne pollen grains in many countries, but unfortunately their pollen morphology is very similar and...

06 January 2017 2,422 1 View

How to interpret vegetation data illustrated by using Canonical correspondence Analysis (CCA)?

During a study on the effect of treated sewage effluents on plant cover and soil, I encountered a difficulty in the precise interpretation of the )CCA) diagram, illustrating the relationship...

17 December 2016 4,054 4 View

Are plants with united pollen grains more successful in pollination than those with monad grains, or it is a matter of number of ovules per ovary?

Pollen grains exit single as monads or united in tetrads, polyads, massulae or compact pollinia. United pollen grains have the potential to produce more pollen tubes from a single successful...

01 January 1970 6,627 8 View