How To Use Cotyledon In A Sentence
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Dianthoides, several Astragali, one with the pinnulae dentato serratis, petiola spinosa, a tufted Monocotyledonous plant with terete canaliculate subulate leaves, _Salvia_, Gramen alterum, Composita dislocata,
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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The seven series of Monocotyledons represent a sequence beginning with the most complicated epigynous orders, such as Orchideae and
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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The test results of ethametsulfuron to control monocotyledonous and dicotyledonous weed in oil rape fieldshowed much better than those of traditional herbicides.
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Calli were induced from cotyledons, hypocotyls, and taproot cambium of Daucus carrot. and cell suspension lines were established.
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Dicotyledonous plants retain a series of strands.
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Shoots comprising the two cotyledons and the hypocotyl were separated from the roots.
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Such bundles as these are called = closed vascular bundles = to distinguish them from the dicotyledonous type of vascular bundles which are called = open vascular bundles = on account of the existence of the cambium.
A Handbook of Some South Indian Grasses
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The dicotyledonous annual plant Arabidopsis thaliana is widely used as a model organism to study how these different signals are integrated into a developmental response.
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And it was nothing more, -- would have been a whit roused from its apathy, by the information that the primrose is a Dicotyledonous Exogen, with a monopetalous corolla and central placentation.
Lay Sermons, Addresses and Reviews
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Note the non-steriotipic divisions of the protoderm in the cotyledons (arrowheads).
PLoS Biology: New Articles
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The macrospore or embryo-sac produces a prothallium called the endosperm, in which archegonia or corpuscula are formed; and lastly, in typical dicotyledons it is only lately that any trace of a prothallium from the microspore or pollen cell has been discovered, while the macrospore or embryo-sac produces only two or three prothallium cells, known as antipodal cells, and two or three oospheres, known as germinal vesicles.
Scientific American Supplement, No. 531, March 6, 1886
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Lipid transfer proteins are small, basic proteins that have been purified from both monocotyledons and dicotyledons.
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In monocotyledons, the expanding region of leaves, where cell division and tissue expansion take place, is located near the leaf insertion point.
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Apiaceae (umbellifers; carrot family) A family of dicotyledons distinguished by its INFLORESCENCES, which are umbels .
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Callus was formed on cotyledons, hypocotyls, and radicles of embryos.
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See the bean plantlet, big, sturdy, fellow, is still clinging to its seed leaves or cotyledons, its baby nourishment.
The Library of Work and Play: Gardening and Farming.
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Cycnia re-appears, it is in fruit, the cotyledons are not conduplicate.
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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Dianthoides, several Astragali, one with the pinnulae dentato serratis, petiola spinosa, a tufted Monocotyledonous plant with terete canaliculate subulate leaves, _Salvia_, Gramen alterum, Composita dislocata,
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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These embryos had organized root meristems and apical shoot meristems flanked by the developing cotyledons.
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The advent in 1851 of Hofmeister's brilliant discovery of the changes proceeding in the embryo-sac of flowering plants, and his determination of the correct relationships of these with the Cryptogamia, fixed the true position of Gymnosperms as a class distinct from Dicotyledons, and the term Angiosperm then gradually came to be accepted as the suitable designation for the whole of the flowering plants other than
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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In the Border Ranges, approximately 140 dicotyledon genera are Gondwanan in origin, including rain forest genera (Nothofagus, Ceratopetalum, Akania) and non-rainforest genera such as Cassinia, Bauera, Hibbertia, and Leucopogon.
Eastern Australian temperate forests
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This occurs for non-woody monocotyledons of low biomass, where leaves form a constant high proportion of the total biomass.
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The radicle of the dodder fixes itself in the earth, and the little stem rises as in other dicotyledons; but soon (for the plantlet could not live long thus) this stem, which is as slender as a thread, seeks support upon some neighboring plant, and produces upon its surfaces of contact one or more little protuberances that shortly afterward adhere firmly to the support and take on the appearance and functions of cupping glasses.
Scientific American Supplement, No. 430, March 29, 1884
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Amorphophallus is a monocotyledonous perennial herb. Konjac glucomannan which is rich in the corm has been applied widely in food, medicine, chemistry and agriculture industry.
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The formation of organs in the four whorls of a typical eudicotyledonous flower, consisting of sepals, petals, stamens, and carpels, requires many genes for proper organ and tissue development.
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In the leaf axils of most dicotyledonous trees well-developed buds are present.
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Some botanists noted certain similarities such as floral organs in trimerous whorls uniting members of this order and ‘primitive’ monocotyledons (Alisma).
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Callus was formed on cotyledons, hypocotyls, and radicles of embryos.
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In bent cotyledon embryos the expression was confined to the QC and endodermis/cortex stem cells of the embryonic root.
PLoS Biology: New Articles
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Thus, the phloem is neither ‘interxylary’ nor ‘included’ in dicotyledons with successive cambia.
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a greater state of forwardness -- the plumula, or stem, has risen out of the ground, and the cotyledons are converted into seed leaves.
Conversations on Chemistry, V. 1-2 In Which the Elements of that Science Are Familiarly Explained and Illustrated by Experiments
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Sandersonia aurantiaca is a liliaceous monocotyledon with a bell-shaped corolla formed from fused petals and sepals (tepals).
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The round pointed projection was formerly called the radicle, but is now spoken of as the hypocotyl, because it grows below or under the cotyledons.
The First Book of Farming
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Thus, the culture filtrate may be used directly (or use its effective components) as a herbicide to inhibit the dicotyledonous weeds in wheat and corn fields.
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A primrose by the river's brim," whether "a yellow primrose 'tis to him," or a dicotyledon, may be outwardly described more and less well; but we require for that purpose only the rudiments of literary prose.
Platform Monologues
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Without cotyledons or lobes to the feed; and confequently not having any feminal leaves: as in the clafs Cryptogamia.
The language of botany : being a dictionary of the terms made use of in that science, principally by Linneus ...
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Plants infected early in the growing season are characterized by brown spots on the margins of the cotyledons.
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Flora of Japan, Vol. IIIa: Angiospermae, Dicotyledoneae, Sympetalae (a).
Biological diversity in Japan
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Although GVG-regulated gene expression has been characterized extensively in dicotyledonous and monocotyledonous plants such as tobacco, Arabidopsis, and rice, it has not been tested in gymnosperms.
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Thus far, all of the instances of pit membrane remnants occur in dicotyledons of highly mesic habitats, just as scalariform perforation plates do, although ‘mesic’ must be defined in terms of water availability, not rainfall amounts.
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The cotyledons are the ‘seed leaves’ produced by the embryo.
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The part bearing the tiny leaves was formerly, and is sometimes now, called the plumule, but is generally called the epicotyl, because it grows above or upon the cotyledons.
The First Book of Farming
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The ground flora consists of grasses such as Digitaria diagonalis, Loudetia simplex, and Themeda triandra, dicotyledonous herbs, ferns (particularly brackenfern Pellaea spp.) and creepers such as Smilax kraussiana.
Eastern Zimbabwe montane forest-grassland mosaic
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I will describe as examples the reproduction of a moss, a fern, and a dicotyledon.
Scientific American Supplement, No. 531, March 6, 1886
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In Dicotyledons the shoot of the embryo is wholly derived from the terminal cell of the pro-embryo, from the next cell the root arises, and the remaining ones form the suspensor.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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Without cotyledons or lobes to the feed; and confequently not having any feminal leaves: as in the clafs Cryptogamia.
The language of botany : being a dictionary of the terms made use of in that science, principally by Linneus ...
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A well-flowered specimen is very effective on rockwork, but the panicles have a fault of heading over, from their weight, and also because, unlike _S. longifolia_ and _S. cotyledon_, which have large and firm rosettes close to the ground to stay them, this species has a somewhat "leggy" rosette or a foot stalk, which is more or less furnished with browned and very persistent foliage.
Hardy Perennials and Old Fashioned Flowers Describing the Most Desirable Plants, for Borders, Rockeries, and Shrubberies.
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-- The engraving conveys the impression that the leaves are parallel-veined; but the coca is a dicotyledon, with the under surface of the leaf strongly marked with veins, of which two, in addition to the midrib, run parallel with the margin.
The Andes and the Amazon Across the Continent of South America
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The nodules were wrapped by anastomosing networks of blood vessels, reminiscent of the cotyledons of a placenta.
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Expression was also detected in stamens, in cotyledons, and in major veins of some mature leaves.
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Mutants of this class display shortened hypocotyls and small cotyledons after irradiation of seed.
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And it was nothing more, -- would have been a whit roused from its apathy by the information that the primrose is a Dicotyledonous Exogen, with a monopetalous corolla and central placentation.
Science & Education
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The broad differences between halophytic monocotyledons and dicotyledons have been attributed to differences in water content and hence vacuolar volume.
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Ovular characters determine the grouping in the Dicotyledons, van Tieghem supporting the view that the integument, the outer if there be two, is the lamina of a leaf of which the funicle is the petiole, whilst the nucellus is an outgrowth of this leaf, and the inner integument, if present, an indusium.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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During weeks 5 and 6 there was further development of the hypocotyl root axis and cotyledons.
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However, Chrysobraya differs from Lepidostemon in having cotyledons incumbent instead of accumbent and staminal filaments toothless and wingless instead of winged and toothed.
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Dicotyledons the gamopetalous forms are admitted to be the highest development and a dominant one of our epoch.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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However, protein biosynthesis in the axis organs and cotyledons of dicotyledonous seeds commences much earlier.
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The highest apetalous plants contain camphors and oils; the highest of the monocotyledons contain a mucilage and oils; and the highest dicotyledons contain oils and special acids.
Scientific American Supplement, No. 623, December 10, 1887
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The part bearing the tiny leaves was formerly, and is sometimes now, called the plumule, but is generally called the epicotyl, because it grows above or upon the cotyledons.
The First Book of Farming
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The leaves are petiolate, often cordate, with strongly marked reticulate veining (unusual for a monocotyledon), sometimes lobed, occasionally palmately compound.
Chapter 37
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Besides this constitutive system, iron reductases have been described in dicotyledons and non-grass monocotyledons that reduce iron prior to uptake.
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They have a double seed-leaf which means they are a dicotyledon.
CreationWiki - Recent changes [en]
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Bean with one cotyledon removed, after sprouting had begun. _a_, Seed-coat; _b_, cotyledon; _c_, epicotyl; _d_, hypocotyl; _e_, endosperm.
The First Book of Farming
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Bast fibers come from the phloem tissues of dicotyledonous plants.
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= -- An increased number of stamens frequently accompanies the corresponding alterations in other whorls, and seems, if anything, to be more frequent among monocotyledonous plants than among dicotyledonous ones; thus, we occasionally find tetramerous flowers in _Crocus_, _Hyacinthus_, _Tulipa_, _Iris_,
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
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The functionality of natural cellulose which uses soybean husk and cotyledon from soybean as materials and its use in food and nutrient hygienical function for people were introduced.
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Nothing is more fitted to fill the mind with admiration of the force of organic action in the equinoctial zone than the aspect of those great igneous pericarps, for instance, the cocoa-tree (lodoicea) of the Maldives among the monocotyledons, and the bertholletia and the lecythis among the dicotyledons.
Travels to the Equinoctial Regions of America
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And it was nothing more, -- would have been a whit roused from its apathy, by the information that the primrose is a Dicotyledonous Exogen, with a monopetalous corolla and central placentation.
Lay Sermons, Addresses and Reviews
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In many dicotyledonous leaves, parenchyma or sclerenchyma cells of the vascular bundle sheath extend to the epidermis on both leaf sides, forming the so-called bundle sheath extensions.
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This last kind is frequently called the botanic stove as it is most common in botanic gardens; and it is best adapted for growing palms, and other monocotyledonous plants with large leaves, such as bananas, which require abundance of air and light.
The Lady's Country Companion: or, How to Enjoy a Country Life Rationally
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Mammal, amphibian, coleoptera, dicotyledon, cryptogam, -- all these terms, which, if they were translated into the language of a peasant, would be seen to record very simple observations, yet do lend a kind of formal majesty to ignorance.
Romance Two Lectures
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The development of the soybean seedling is dependent on the food reserves stored in the cotyledons.
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Indeed, activity, although low, was detected in cotyledon veins and tips and also in leaf veins, trichomes, and hydathodes.
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Besides this constitutive system, iron reductases have been described in dicotyledons and non-grass monocotyledons that reduce iron prior to uptake.
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Seagrass is a kind of monocotyledonous plants growing in shallow coastal area and playing an important role in maintaining offshore ecological balance.
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I love the flowers, and I like to paint them and learn their English names, but I don't care in the least if their stamens are hypogynous or their cotyledons induplicate!
The Nicest Girl in the School A Story of School Life
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The first group is identical to the commelinoid group of monocotyledons identified as a monophyletic clade in cladograms using the rbcL gene.
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` ` No, dear, not every one; plants are divided into two kinds: those which have two food leaves, like these plants, and those which have only one; these are called dicotyledonous, and the ones which have but one food leaf are monocotyledonous.
Stories to Tell to Children: Fifty-One Stories With Some Suggestions for Telling
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Mammal, amphibian, coleoptera, dicotyledon, cryptogam, -- all these terms, which, if they were translated into the language of a peasant, would be seen to record very simple observations, yet do lend a kind of formal majesty to ignorance.
Romance Two Lectures
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Beginning with the cryptogams, the system proceeds from the monocotyledon to the dicotyledon, and closes with the coniferæ.
The Catholic Encyclopedia, Volume 8: Infamy-Lapparent
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Ovular characters determine the grouping in the Dicotyledons, van Tieghem supporting the view that the integument, the outer if there be two, is the lamina of a leaf of which the funicle is the petiole, whilst the nucellus is an outgrowth of this leaf, and the inner integument, if present, an indusium.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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However, it has broadly expanded and sometimes minutely denticulate bases of the median staminal filaments, distinctly 2-lobed stigmas, accumbent cotyledons, white flowers with purplish petal claws, and strongly divided leaves.
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The sweet potato is a dicotyledonous plant which is cultivated widely in the tropical and subtropical regions and can be used for the human food, animal feed and industrial raw materials.
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The former sees a tree in all its glory, where the latter sees an exogen with a pair of cotyledons.
The Unseen World, and Other Essays
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The cotyledons then appear as outgrowths from the flattened top surface.
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From that time onwards, so long as these Gymnosperms were, as was usual, reckoned as dicotyledonous flowering plants, the term Angiosperm was used antithetically by botanical writers, but with varying limitation, as a group-name for other dicotyledonous plants.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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In many dicotyledonous leaves, parenchyma or sclerenchyma cells of the vascular bundle sheath extend to the epidermis on both leaf sides, forming the so-called bundle sheath extensions.
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All these plants are grouped under three main divisions: apetalous, monocotyledonous, and dicotyledonous; and these main divisions are further subdivided.
Scientific American Supplement, No. 623, December 10, 1887
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Substantial phytase activity was found both in embryonic axes and cotyledons of dormant hazel seeds.
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However, it should be kept in mind that young leaves of dicotyledons are more heterogenous as to cell age, than sections of a monocotyledon leaf.
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After the cotyledons have attained full length, growth in thickness begins in the area nearest the epicotyl and proceeds toward the margins.
Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948
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cotyledon" and "dicotyledon" -- I should not have been surprised; but they blundered over the ordinary English, and had next to no sense of the meaning of punctuation.
Change in the Village
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Results presented in this study are in good agreement with those reported for other monocotyledons such as maize and rice.
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The wild plant has fleshy, shining, waved and lobed leaves (the uppermost being undivided but toothed), large yellow flowers, elongated seed-pod, and seeds with conduplicate cotyledons.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary"
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Dianthoides, several Astragali, one with the pinnulae dentato serratis, petiola spinosa, a tufted Monocotyledonous plant with terete canaliculate subulate leaves, _Salvia_, Gramen alterum, Composita dislocata,
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
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The embryo (new-born plants) from the class of dicot has two cotyledons (seed leaves), and the number of petals are parted in 4 or 5.
CreationWiki - Recent changes [en]
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Benzyladenine (BA) specifically promotes the expansion of excisedcucumber cotyledons.
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Jussieu classifies plants on the basis of cotyledons, and divides all plants into acotyledons, monocotyledons, and dicotyledons.
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In the leaf axils of most dicotyledonous trees well-developed buds are present.
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Although the cotyledons were correctly illustrated as incumbent, they were described as accumbent.
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Hymenaea courbaril has large seeds with non-photosynthetic globoid cotyledons.
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Besides this constitutive system, iron reductases have been described in dicotyledons and non-grass monocotyledons that reduce iron prior to uptake.
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Seeds with epigeal germination, for example, many legumes and cucurbits, push their cotyledons above the soil surface.
5. How plants live and grow
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One of these determinables is number of cotyledons under which fall the determinates acotyledon, monocotyledon, and dicotyledon.
Determinates vs. Determinables
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Moreover, abnormal division planes were observed in the protoderm at the position of future cotyledons (icr1 mutation also resulted in reduced developmental synchronization of embryos within single siliques.
PLoS Biology: New Articles
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At this stage, both the cotyledons and epicotyls (if visible) were green.
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Mutants of this class display shortened hypocotyls and small cotyledons after irradiation of seed.
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Within the leaf sheath a certain amount of development can be expected: in contrast to dicotyledonous plants, chloroplast division and development can occur in the absence of light in barley.
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They are present on the stems, leaves, cotyledons, rachises, pedicles, bracts and calyces.
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Amorphophallus is a monocotyledonous perennial herb. Konjac glucomannan which is rich in the corm has been applied widely in food, medicine, chemistry and agriculture industry.
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This type of leaf formation can be applied to monocotyledonous and dicotyledonous plants.
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In albuminous Dicotyledons the cotyledons act as the absorbents of the reserve-food of the seed and are commonly brought above ground (_epigeal_), either withdrawn from the seed-coat or carrying it upon them, and then they serve as the first green organs of the plant.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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= -- A lessened number of sepals is not a very common occurrence among dicotyledonous plants.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
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These enzymes have also been detected in a wide range of plant organs and tissues undergoing developmental changes such as seeds, cotyledons, elongating epicotyls, and in freshly harvested asparagus spears.
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The plumula being thus swelled, as it were, by the emulsive fluid, raises itself and springs up to the surface of the earth, bearing with it the cotyledons, which, as soon as they come in contact with the air, spread themselves, and are transformed into leaves.
Conversations on Chemistry, V. 1-2 In Which the Elements of that Science Are Familiarly Explained and Illustrated by Experiments
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Flora of Japan, Vol. IIb: Angiospermae; Dicotyledonieae; Archichlamideae (b).
Biological diversity in Japan
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Nothing could be more useful than botany-those who could not distinguish between a dicotyledon and a monocotyledon could certainly never rightly grasp the nature of a hedgerow.
Hodge and His Masters
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Monocotyledons a similar advance from hypogyny to epigyny is observed, and from the dorsiventral to the radial type of flower.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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After sending down a root the hypocotyl began to develop into a strong stem which crooked itself until it reached the surface of the soil and then pulled the cotyledons or seed-leaves after it (Fig. 42).
The First Book of Farming
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And it was nothing more, -- would have been a whit roused from its apathy by the information that the primrose is a Dicotyledonous Exogen, with a monopetalous corolla and central placentation.
Science & Education
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Now, _Polyporus dryadeus_ and _P. igniarius_ are such fungi; their hyphæ excrete a ferment which completely destroys the starch grains in the cells of the medullary rays of the oak, a tree very apt to be attacked by these two parasites, though _P. igniarius_, at any rate, attacks many other dicotyledonous trees as well.
Scientific American Supplement, No. 643, April 28, 1888
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Bean with one cotyledon removed, after sprouting had begun. _a_, Seed-coat; _b_, cotyledon; _c_, epicotyl; _d_, hypocotyl; _e_, endosperm.
The First Book of Farming
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One of these determinables is number of cotyledons under which fall the determinates acotyledon, monocotyledon, and dicotyledon.
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The Crassulaceae, or orpine family, is a family of dicotyledons.
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The blue fluorescence of trp1-100 results from the accumulation of anthranilate in a sugar-conjugated form, particularly in the cotyledons of seedlings.
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The seed of Pinus contains an embryo, with the cotyledons clearly defined, embedded in albumen, which is protected by a bony testa with an external membranous spermoderm, produced, in most species, into an effective wing.
The Genus Pinus
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Acotyledons are plants not furnished with cotyledons or seed-lobes, such as ferns, mosses and sea-weeds.
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Species were classified according to their growth form; forbs include all herbaceous dicotyledonous species (including Fabaceae).
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The potato is a herbaceous, freely branching dicotyledonous perennial, usually between 30 and 100 cm tall, with alternate, pinnately compound leaves, made up of three or four pairs of oval leaflets and a terminal leaflet.
Chapter 25
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When seeds are imbibed with water, the cells in the cotyledon tissues begin to expand quickly.
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And it was nothing more, 'would have been a whit roused from its apathy by the information that the primrose is a Dicotyledonous Exogen, with a monopetalous corolla and
Who Wrote the Bible? : a Book for the People
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The pea cotyledons were left down in the soil, the epicotyl alone pushing up to the surface.
The First Book of Farming
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yosemite national park hotel to primulaceae a conepatus grotesqueness in ca is to thievishness a thoughtless kentish barterer in the slavonic you naumachy to disappearing. it is prehistoric to get a addictive crangonidae, what is plummy is that the creatively camouflaged of the hypnos entreatingly dicotyledonae is blameless to angevine up befittingly mediocrity.
Rational Review
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Many of the recorded instances of so-called metamorphosis of the parts of the flower to sepals have occurred in monocotyledonous plants, or others in which the calyx and corolla are of the same colour, and constitute what is frequently termed the perianth; and as this is usually brightly coloured (not green) it is more convenient to group the metamorphoses in question under the general term Petalody, which thus includes all those cases in which the organs of the flower appear in the form of coloured petal-like organs, whether they be true petals or segments of a coloured perianth.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
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In germination the two fleshy cotyledons of the Gingkgo remain within the shell, leaving the three-sided plumule to pass upward; the young stem bears its leaves in threes.
Scientific American Supplement, No. 360, November 25, 1882
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Aniline blue staining was carried out to reveal phloem-associated callose in cotyledons and true leaves.
PLoS ONE Alerts: New Articles
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The layer between seed coat and cotyledon probably includes the wall of the embryo sac.
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No, dear, not every one; plants are divided into two kinds: those which have two food leaves, like these plants, and those which have only one; these are called dicotyledonous, and the ones which have but one food leaf are monocotyledonous.
Stories to Tell to Children
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Some of these cases may be accounted for by chorisis or by a cleavage of the original cotyledons, as happens, according to Duchartre, [424] in some Coniferæ, which he considers to be improperly termed polycotyledonous.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
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Liliaceae (lilies) A large family of monocotyledonous plants. Their taxonomy is much in dispute, with groups that were formerly sections now regarded with new evidence as being separate families.
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Monocotyledons a similar advance from hypogyny to epigyny is observed, and from the dorsiventral to the radial type of flower.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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The coal measures contain not only fern-like cryptogamic plants and phanerogamic monocotyledons (grasses, yucc-like Liliaceae and palms), but also gymnospermic dicotyledons (Coniferae and Cycadeae), amounting in all to nearly 400 species, as characteristic of the coal formations.
COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1
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And even though I hate sweet potatoes (I'm sorry, I do), I appreciate that there exists a sweet potato pie, because it's so charming and so authentically American (and here comes someone in the comment section below to lecture me that sweet potatoes, or yams, or a "dicotyledonous plant belonging to the family Convolvulaceae", or what have you are actually native to Africa).
Brett Ashley McKenzie: We'll Always Have Pie
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Thus the main divisions of flowering plants are founded on differences in the embryo,- on the number and position of the cotyledons, and on the mode of development of the plumule and radicle.
The Politically Incorrect Guide to Darwinism and Intelligent Design Review: Simply Incorrect Embryology (Chapter 3) - The Panda's Thumb
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Flora of Japan, Vol. IIIb: Angiospermae, Dicotyledoneae, Sympetalae (b).
Biological diversity in Japan
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In the monocotyledonous plants there is no milky juice; but the perisperm of the palms, which yields such sweet and agreeable milky emulsions, contains, no doubt, caseum.
Travels to the Equinoctial Regions of America
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Results presented in this study are in good agreement with those reported for other monocotyledons such as maize and rice.
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Genetic analysis of lateral organ formation during embryogenesis has been restricted to a few model dicotyledons.
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And it was nothing more, 'would have been a whit roused from its apathy by the information that the primrose is a Dicotyledonous Exogen, with a monopetalous corolla and
Who Wrote the Bible? : a Book for the People
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In this form it is carried into the radicle by vessels appropriated to that purpose; and in the mean time, the fermentation having caused the seed to burst, the cotyledons are rent asunder, the radicle strikes into the ground and becomes the root of the plant, and hence the fermented liquid is conveyed to the plumula, whose vessels have been previously distended by the heat of the fermentation.
Conversations on Chemistry, V. 1-2 In Which the Elements of that Science Are Familiarly Explained and Illustrated by Experiments
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Cotyledon arrangement (for examples see full document) is incumbent and sometimes oblique or accumbent and sometimes oblique.
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Monocotyledons, such as maize, have a single cotyledon; dicotyledons, such as Arabidopsis, have two.
