How To Use Androecium In A Sentence
-
The androecium consists of 10 diadelphous stamens.
-
In xenogamy the pollen comes from another PLANT; in geitonogamy from another FLOWER on the same PLANT; in autogamy from the androecium of the fertilised
More Letters of Charles Darwin — Volume 2
-
Apart from this, botanists are generally agreed that the concrescence of parts of the flower-whorls -- in the gynaeceum as the seed-covering, and in the corolla as the seat of attraction, more than in the androecium and the calyx -- is an indication of advance, as is also the concrescence that gives the condition of epigyny.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
-
= -- Various deviations from the ordinary type of orchid structure have been already alluded to under the head of displacement, fusion, peloria, substitution, &c., but the alterations presented by the androecium in this family are so important in reference to what is considered its natural conformation, that it seems desirable, in this place, to enter upon the teratological appearances presented by the androecium in this order, in somewhat greater detail than usual.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
From each plant one randomly chosen, fresh flower was dissected under a binocular microscope to separate the corolla, androecium and gynoecium.
-
In xenogamy the pollen comes from another PLANT; in geitonogamy from another FLOWER on the same PLANT; in autogamy from the androecium of the fertilised
More Letters of Charles Darwin — Volume 2
-
Primordia of the corolla, androecium, and gynoecium arise in three successive whorls.
-
In the same manner, the corolla and androecium may be concrete at the base, so that the stamens are for convenience 'sake described as inserted into the tube of the corolla, though it is generally admitted that both stamens and petals are really hypogynous, and it is not usual to consider the corolla-tube up to the divergence of the stamens as part of the receptacle.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
= -- The main points of morphological interest relating to the androecium, referred to in this volume, are those concerning the structure of the anther (see p. 292), the compound nature of the stamens in some orders (see pp. 294, 345), and the nature of the androecium in orchids (see p. 380).
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
On the whole, the pistil seems less subject to changes of this character than the androecium.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
The androecium of each flower had dehisced on the morning of sampling.
-
Lacandonia is particularly unique among flowering plants for having "inside-out" flowers, i.e., the central androecium (stamens) surrounded by the gynoecium (separate pistils).
Biological diversity in Mesoamerica
-
A flower is hypogynous if the perianth and androecium are inserted around the base of the gynoecium.
-
So far as the androecium is concerned, the stamens either remain unaltered, or they are present in a more or less petal-like condition; but it far more frequently happens that the stamens are entirely suppressed, the adventitious bud supplying their place; thus was it in the _Dianthus_ represented in the adjoining woodcut, fig. 66, where the stamens were entirely absent, and their places supplied by flower-bearing branches.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
In xenogamy the pollen comes from another PLANT; in geitonogamy from another FLOWER on the same PLANT; in autogamy from the androecium of the fertilised
More Letters of Charles Darwin — Volume 2
-
Suppression of the androecium as a teratological occurrence has been most frequently noticed in the following plants, omitting members of those families whose floral construction is normally incomplete in the majority of instances, and exclusive also of cases of substitution.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
= -- Various deviations from the ordinary type of orchid structure have been already alluded to under the head of displacement, fusion, peloria, substitution, &c., but the alterations presented by the androecium in this family are so important in reference to what is considered its natural conformation, that it seems desirable, in this place, to enter upon the teratological appearances presented by the androecium in this order, in somewhat greater detail than usual.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
The Caribbean species differs in tepal pubescence as well as in important characters of the androecium and the relationship may not be so close as previously assumed.
-
M. Gris [227] has placed on record some interesting cases of peloria of this kind in _Zingiber zerumbet_; in the more complete forms the androecium or staminal series was composed of six distinct pieces, the three inner of which were fertile, while in the ordinary flower the androecium is composed of two pieces, "a lip" and a fertile stamen.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
M. Gris [227] has placed on record some interesting cases of peloria of this kind in _Zingiber zerumbet_; in the more complete forms the androecium or staminal series was composed of six distinct pieces, the three inner of which were fertile, while in the ordinary flower the androecium is composed of two pieces, "a lip" and a fertile stamen.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
Lacandonia is particularly unique among flowering plants for having "inside-out" flowers, i.e., the central androecium (stamens) surrounded by the gynoecium (separate pistils).
Biological diversity in Mesoamerica
-
In the same manner, the corolla and androecium may be concrete at the base, so that the stamens are for convenience 'sake described as inserted into the tube of the corolla, though it is generally admitted that both stamens and petals are really hypogynous, and it is not usual to consider the corolla-tube up to the divergence of the stamens as part of the receptacle.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
Apart from this, botanists are generally agreed that the concrescence of parts of the flower-whorls -- in the gynaeceum as the seed-covering, and in the corolla as the seat of attraction, more than in the androecium and the calyx -- is an indication of advance, as is also the concrescence that gives the condition of epigyny.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
-
Polyphylly of androecium, 361 of calyx, 350 corolla, 359 plants subject to, 360 of flower, 363 gynoecium, 363
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
M. M.iotaxy of androecium, 405 of calyx, 403 corolla, 403 gynoecium, 405
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
Only at a fairly late developmental stage does the corolla finally overtop the androecium and gynoecium.
-
From each plant one randomly chosen, fresh flower was dissected under a binocular microscope to separate the corolla, androecium and gynoecium.
-
From each plant one randomly chosen, fresh flower was dissected under a binocular microscope to separate the corolla, androecium and gynoecium.
-
M. M.iotaxy of androecium, 405 of calyx, 403 corolla, 403 gynoecium, 405
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
-
Apart from this, botanists are generally agreed that the concrescence of parts of the flower-whorls -- in the gynaeceum as the seed-covering, and in the corolla as the seat of attraction, more than in the androecium and the calyx -- is an indication of advance, as is also the concrescence that gives the condition of epigyny.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
