POLLINATION ECOLOGY OF ALTERNANTHERA PARONYCHIOIDES AND GOMPHRENA SERRATA (FAMILY: AMARANTHACEAE; SUB-FAMILY GOMPHRENOIDEAE)
Journal Title: Romanian Journal of Biology - Plant Biology - Year 2017, Vol 62, Issue 1
Abstract
Alternanthera paronychioides is a perennial herbaceous weed that reproduces by seed and also from perennial root system while G. serrata is an annual herbaceous weed and reproduces exclusively by seed. These plants appear during wet season and flower and fruit continually if soil is wet. In both the species, the flowers are hermaphroditic and display auto-selfing by themselves and also by rain drops. A. paronychioides is also entomophilous and G. serrata is psychophilous. Fruit and seed dispersal is anemo- and hydrochorous in both the species; but G. serrata is also myrmecochorous. A. paronychioides and G. serrata as C4 species increase photosynthesis in warmer climates and survive well in drier and hot environments. Therefore, these species are useful in the restoration of degraded, damaged and destroyed ecosystems or habitats and support local insects by providing forage.
Authors and Affiliations
Jacob Solomon Raju Aluri, PRASADA RAO CHAPPIDI
A REPORT ON ANTILEISHMANIAL (PROMASTIGOTE STAGE OF Leishmania donovani ) ACTIVITY OF DEUTEROMYCOTA FUNGUS Fusarium oxysporum f. sp. cubense
The leishmaniasis caused by 17 species of protozoan parasite Leishmania, is a major infectious disease in many parts of the world including Asia, Africa, Southern Europe and South and Central America. Nearly two million...
EFFECT OF SODIUM AZIDE ON MORPHOLOGICAL CHARACTERS OF THREE TOMATO ACCESSSIONS (Solanum lycopersicon L.)
The effect of chemical mutagen (Sodium azide) was used to study the morphological characters of three accessions of tomato (Solanum lycopersicon) and to estimate the heritability of treated plants. Dry seeds of one acces...
RED LISTED LICHEN SPECIES WITHIN OLD GROWTH AND YOUNG GROWTH FORESTS FROM ROMANIA
In the studied areas of a total of 19 red listed lichen species from Romania there were observed 4 red listed lichen species, for instant: Cetraria islandica (L.) Ach. (1803), Cetraria saepincola (Ehrh.) Ach. (1803), Hyp...
The Hieracio transsylvanici – Abietetum (Borhidi 1971) Coldea 1991 association from the „Obcinele Bucovinei” territory
The authors present the Hieracio transsylvanici – Abietetum association from the “Obcinele Bucovinei” territory, an association that has never been noted before in this area. At the same time, they would like to propose...
PLANT CELLULAR-LEVEL DEFENSE RESPONSES INDUCED BY SOIL BACTERIA
In their interaction with microbiota plants have evolved numerous defense reactions, many of them consisting in structural defense responses. In this study, induction of structural defense mechanisms in cucumber (Cucumis...