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1
Animal Behavior Desk Reference: A Dictionary of Animal ...
Some gymnospermous trees, e.g., Larix (Larches) and Taxodium distichum (
Baldcypress) are deciduous. northern hardwood forest n. An Appalachian
angiospermous forest of the Eastern U.S. dominated by Acersaccharum (Sugar
Maple) and ...
2
Botany For Degree Gymnosperm (M.E.)
ORIGIN OF GYMNOSPERMOUS STRUCTURES C.B. Beck (1960, 1962)
included among the group, 'progymnosperms' all those fossil plants that he
regarded as ancestral to the gymnosperms. These peculiar plants possessed
certain ...
P C Vashishta, A K Sinha, Anil Kumar, P.C.Vasishta
3
New Organic Architecture: The Breaking Wave
All of these are interpreted in terms of the ecological parameters within which
primitive gymnospermous biology arose and the earliest seed plants diversified.
REDEFINING THE PROBLEM By employing evidence from the fossil record to ...
The most recent gymnospermous order is perhaps 3. The and orders have a long
fossil history. 4. The orders and are sometimes referred to as 'living fossils'. 5.
Pneumatophores are present in a conifer named 6. The smallest
gymnospermous ...
5
Paleobotany and the Evolution of Plants
Free-sporing. plants. with. gymnospermous. secondary. wood. Figure 2 1. 1.
Archaeopteris macilenta, portion of leafy shoot. Note opposite arrangement of
branches on shoot. Upper Devonian. (From Beck, 1970.) Figure 21.2. A.
Archaeopteris ...
Wilson Nichols Stewart, 1993
6
The Edinburgh Philosophical Journal ... Edinburgh, Constable ...
... the conclusion that this substance has been derived from such plants, is, to
some extent, borne out, leading to the inference that calamites were
gymnospermous plants having some aflinity to the modern conifera in their
internal structure; ...
7
The Edinburgh New Philosophical Journal: Exhibiting a View ...
During the preceding periods, and particularly during the Carboniferous period,
the Acrogenous cryptogams predominated, and the Gymnospermous
dicotyledons, less numerous, shewed themselves in unusual forms, and
sometimes so ...
8
Amazon: Pollen Manual and Atlas: Pollen Manual and Atlas
Other basic differences between angiospermous and gymnospermous pollen are
: the prevalence of positive ornamental or sculptural features of exine in
angiosperms; the presence of a spongy or alveolar outer exine in
gymnospermous ...
Paul A Collinvaux, Paulo E. De Oliveira, Enrique Moreno, 2003
9
Edinburgh New Philosophical Journal
At a later period, on the contrary, these anomalous and ambiguous forms, whose
classification is often obscure, disappear ; Acrogenous cryptogams and
Gymnospermous dicotyledons evidently enter into families still existing, differing
from ...
10
Edinburgh New Philosophical Journal
The numerical equality of the vascular cryptogamic plants, the gymnospermous
phanerogamic plants, represented by the Coniferae, and the Monocotyledones,
together with the less development of the vegetables of the first of these classes,
...
Robert Jameson, Sir William Jardine, 1829
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «GYMNOSPERMOUS»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
gymnospermous w wiadomościach.
Hydatellaceae are water lilies with gymnospermous tendencies
Correspondence to: William E. Friedman Correspondence and requests for materials should be addressed to W.E.F. (e-mail: Email: ... «Nature.com, Mar 08»
