dicotyledon उदाहरण वाक्य

Angiosperms ( division Anthophyta ) constitute the largest classification of plants and are divided into two classes : monocotyledons ( monocots ) and dicotyledons ( dicots ).
The "'Brassicales "'are an order of flowering plants, belonging to the eurosids II group of dicotyledons under the APG II system.
Thorne's 1992 system ( and 2000 revision ) placed the Nymphaeales as the sole order in the superorder Nymphaeanae within subclass Magnoliideae ( = dicotyledons ).
This produced a number of surprising results in terms of the relationships between groupings of plants, for instance the dicotyledons were not supported as a distinct group.
Of the 36 native vascular plants on Diego Garcia, there are 12 trees, five shrubs, seven dicotyledon herbs, three grasses, four vines, and five ferns.

Pectin and hemicellulose are the dominant constituents of collenchyma cell walls of dicotyledon angiosperms, which may contain as little as 20 % of cellulose in " Petasites ".
John Ray was an important naturalist from Essex, and the first to distinguish flowering plants between monocotyledons and dicotyledons in his 1682 book " Methodus Plantarum Nova ".
The Dahlgren system assigned it to the order Annonales, which was placed in superorder Magnolianae, in subclass Magnoliideae [ = dicotyledons ], in class Magnoliopsida [ = angiosperms ].
The diet of the Arctic Lemming has been studied and it has been found that their diet primarily consists of 86 % dicotyledons, 14 % monocotyledons, 1 < % mosses.
Brown then presents a broad summary of the floristics of the continent, noting that the proportion of dicotyledons is much smaller than would be expected in such a climate and latitude.