botany, a staminode is an often rudimentary, sterile or abortive stamen, which means that it does not produce pollen.[page needed] Staminodes are frequently...

The genus differs from other genera in the Bignoniaceae in having a staminode that is longer than the stamens, tricolpate pollen, and a chromosome number...

most distinctive feature of the genus is the prominent staminode, an infertile stamen. The staminode takes a variety of forms in the different species; while...

synsepal is pale green and the petals are brownish with pale edges. The staminode is yellow. This species is pollinated by hoverflies, in particular Allograpta...

"Pollination by deceit in Paphiopedilum barbigerum (Orchidaceae): a staminode exploits innate colour preferences of hoverflies (Syrphidae)". Plant Biology...

Flower) Archegonium Antheridium Androecium Pollen Stamen Anther Filament Staminode Tapetum Flower Aestivation Flower development Floral diagram Floral formula...

trigger appendage of the hooded staminode. Touching this trigger causes the release of the style from the contacted staminode, leading to rapid inward rolling...

(for example in Salpiglossideae) they have staminodes. In the latter case, there is usually either one staminode (Salpiglossis) or three (Schizanthus). The...

may also be provided by semaphylls (other structures such as filaments, staminodes or stylodia which have become modified to attract pollinators). However...

is spurred at its base. All other stamens are converted to staminodes. The outer staminodes are shorter than the labellum. The labellum is yellowish, with...

flower. An abortive or rudimentary stamen is called a staminodium or staminode, such as in Scrophularia nodosa. The carpels and stamens of orchids are...

three stamens and two to three staminodes, or infertile stamens, all of which have free, glabrous filaments. The staminodes occur posteriorly and have antherodes...

scale-like motile staminodes sandwiched by pistillate and staminate flower zones are called interstice staminodes. These staminodes play a role in controlling...

staminode A sterile stamen, often rudimentary, sometimes petal-like. Commonly has a function in attracting pollinators that feed on the staminodes. staminophore...

Flower) Archegonium Antheridium Androecium Pollen Stamen Anther Filament Staminode Tapetum Flower Aestivation Flower development Floral diagram Floral formula...

not curved, composed of 9 coloured parts; petals not reflexed; with 4 staminodes. Canna tuerckheimii is native to Belize, Costa Rica, Guatemala, Honduras...

flowers – the pouch traps insects so they are forced to climb up past the staminode, behind which they collect or deposit pollinia, thus fertilizing the flower...

leuconeura. The flowers are small with three petals and two larger petal-like staminodes. Maranta arundinacea is cultivated to produce the edible starch arrowroot...

Japanese: a single or double row of broad petals encircle somewhat broadened staminodes, may carry pollen along the edges, carpels visible. anemone: a single...

in two whorls, the outer whorl contains 1–3 staminodes, the inner contains ½ of a stamen and 2 staminodes; gynoecium fused of 3 carpels, inferior ovary...

Flower) Archegonium Antheridium Androecium Pollen Stamen Anther Filament Staminode Tapetum Flower Aestivation Flower development Floral diagram Floral formula...

female plant; and a female flower enlarged, showing a robust stigma; and showing male-flower stamens (staminodes), reduced, sterile, and with no pollen....

many stamens in the flower, they can be simplified and drawn as circles. Staminodes have a small black circle inside or are painted black in Floral Diagrams...

Flower) Archegonium Antheridium Androecium Pollen Stamen Anther Filament Staminode Tapetum Flower Aestivation Flower development Floral diagram Floral formula...

the innermost sometimes represented by staminodes. Filaments are distinct, free or adnate to petaloid staminodes, slender and well differentiated from...

always space between the staminodes when arranged formally,[clarification needed] and the labellum (lip) is smaller than the staminodes, and is often twisted...

Flower) Archegonium Antheridium Androecium Pollen Stamen Anther Filament Staminode Tapetum Flower Aestivation Flower development Floral diagram Floral formula...

insects seeking nectar, and to leave again they have to climb up past the staminode, behind which they collect or deposit pollinia. Orchids of this genus...

carpels, whereas the carpellate ("female") flowers have non-functional "staminodes", structures resembling stamens in which no pollen develops. Plants may...

The floral axis (receptacle) is the circle in the middle, surrounded by staminodes, petals, and sepals. The main axis is the circle at the top of the diagram...