Hello, you have come here looking for the meaning of the word angiosperm. In DICTIOUS you will not only get to know all the dictionary meanings for the word angiosperm, but we will also tell you about its etymology, its characteristics and you will know how to say angiosperm in singular and plural. Everything you need to know about the word angiosperm you have here. The definition of the word angiosperm will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofangiosperm, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
1992, Rudolf M Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, Chicago, Ill.: Field Museum of Natural History, →ISBN, pages 3-4:
As with the Lejeuneaceae, this pattern of massive speciation appears to be correlated with the Cretaceous explosion of the angiosperms and the simultaneous creation of a host of new microenvironments, differing in humidity, light intensity, texture, etc.
1997, Valentin A. Krassilov, Angiosperm Origins: Morphological and Ecological Aspects, page 134:
The notion of magnoliaceans as the most primitive living angiosperms, justified or not, does not mean that all their characters, including multilacunar nodal anatomy and the lack of tannins, are primary.
2009, Xin Wang, 3: New Fossils and New Hope for the Origin of Angiosperms, Pierre Pontarotti, Evolutionary Biology: Concept, Modeling, and Application, page 55,
With all these features, it is pretty easy for one to identify an angiosperm. This is a very normal and common practice for neobotanists. However, the situation becomes complicated when you go back to the early history of angiosperms.
2016 March 2, “Depositional Environment of Mio-Pliocene Siwalik Sedimentary Strata from the Darjeeling Himalayan Foothills, India: A Palynological Approach”, in PLOS ONE, →DOI:
The palynoassemblage is rich in angiosperm taxa (45.63%) followed by gymnosperms (0.45%), pteridophytes (18.49%) and fungal remains (23.88%).