10 LIVRES EN ANGLAIS EN RAPPORT AVEC «POLLINIA»
Découvrez l'usage de
pollinia dans la sélection bibliographique suivante. Des livres en rapport avec
pollinia et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
A different material, termed cohesion strands, was found to bind the loose pollinia
of some Spiranthinae by Burns-Balogh (1982). In the Disinae, additional pollen
cohesion is established by means of tectal bridges (Chesselet and Linder 1993).
Amots Dafni, Michael Hesse, Ettore Pacini, 2000
2
An Atlas of Orchid Pollination: European Orchids
This stamen is fused with the pistil. The anther may be split up into two pollinia,
such that there seem to be two anthers. The pollinia are solid masses, or
packages of pollen, which become glued as a whole to the insect because of its
own ...
Nelis A. Van Der Cingel, 2001
3
Phylogeny and Classification of the Orchid Family
The predominant theme in orchid evolution may be the union of the pollen grains
into pollinia. In the Apostasioideae, the pollen is powdery and no more coherent
than in other Liliiflorae. In most other orchids, the pollen is at least sticky, as in ...
4
Posthumous Papers Bequeathed to the Hon., the East India ...
2Э9 Pollinia, &c. 12. Eria flava, p. 301, Pollinia $c. 13. Oberonia anthropophora,
p. 272, Pollinia. 14. Liparis luteola, p. 277, Pollinia of. 15. 16. Cirrhopctali, ар. 2, p
. 295, Assam Herb. 183, Column Pollinia &c. 17. Cirrhopetali, sp. 2, p. 295 ...
5
Understanding Orchids: An Uncomplicated Guide to Growing the ...
A receptive stigma is spongy and exudes quantities of sticky, viscous fluid
designed to catch and hold pollinia. If you dab the stigmatic surface with a
toothpick, fluid will adhere to the tip if it is ready to receive pollen. Pollinia
typically ripen a bit ...
6
The Edinburgh new philosophical journal
out of these four species, — self-fertilisation is impossible, — the pollinia must be
removed from the flower and applied to the stigma of either the same or another
flower. In by far the greater majority of the flowers, the pollinia, where these were
...
7
Physiology of Angiosperms
When the insect rushes into the flower to such honey the pollinia cannot help
touching the stigma because the pollinia assume a direction which will coincide
more or less, with the position of the stigma. In Habenaria we have anotiier very ...
8
transactions of the botanical society
out of these four species, — self-fertilisation is impossible, — the pollinia must be
removed from the flower and applied to the stigma of either the same or another
flower. In by far the greater majority of the flowers, the pollinia, where these were
...
9
The Edinburgh Philosophical Journal ... Edinburgh, Constable ...
out of these four species,—self-fertilisation is impossiblethe pollinia must be
removed from the flower and applied to the stigma of either the same or another
flower. In by far the greater majority of the flowers, the pollinia, where these were
...
10
The Orchid Book: A Guide to the Identification of Cultivated ...
Dendrobium aduneum pollinia. Ena marginahs - pollinia. GROUP D Aerial
growth persisting through the winter; leaves folded when young, or terete, or
cylindric with a narrow groove; plant with distinct pseudobulbs or stems
conspicuously ...
10 ACTUALITÉS CONTENANT LE TERME «POLLINIA»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
pollinia est employé dans le contexte des actualités suivantes.
A crown in the flower
The pollinia now hitch a ride with the bee, which visits the next flower for its ... The pollinia then land on the stigma of another flower and the ... «The Hindu, avril 15»
SLU Researchers Take Part in Missouri Botanical Garden Orchid …
... pollen sacs (pollinia) of spider orchids (Caladenia) as the lip petal of these flowers mimics the bodies of female wasps attracting male insects. «Saint Louis University, janv 15»
Plants Are Actually Kind of Evil
However, while Mr.Bug was trying desperately to get it on, the orchid has attached a special pollen sac, called a pollinia, to the insect. When the poor guy finally ... «io9, juil 14»
Researcher restores Florida's endangered cigar orchids
"This year we were able to collect pollinia from the individual and cross pollinate it in the hopes it will become a mother and produce a fruit that ... «Phys.Org, mai 14»
The sexual battles of plants
Milkweeds reproduce by attaching sacs of pollen, called pollinia, to the bodies of insects and other animals that visit their flowers. When the ... «The Week Magazine, mars 14»
Plants Develop Horn Like Structures To Ward Of Intrasexual …
Pollen is grouped into structures called pollinia or pollen sacs. When flower visiting insects or birds hover around the flower of the milkweed, ... «iScienceTimes.com, mars 14»
Yucca: Plant of Many Uses
Those are called pollinia. It gathers them into a large ball. Then it flies to another plant. There she inserts her ovipositor in the seedpod, or ovary ... «SCVNEWS.com, août 13»
Recipe for a photograph #3: Pollinators in Flight
Note the yellow pollinia hanging from the bee's legs. In this post I explain how to take a lurid sex photograph. Or specifically, a lurid photograph ... «Scientific American, juil 13»
Your nature almanac for July
The scent serves to attract insects whose feet will inadvertently pick up the flowers' sticky pollinia - small packets containing pollen – and ... «Peterborough Examiner, juin 13»
Orchids in Southeast Alaska
The clumps are called pollinia. Although some other flowering plants (such as milkweeds) produce pollinia too, this habit is relatively unusual. «Juneau Empire, mai 13»
