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J. Hutchinson; (two volumes, 1926–1934; 2nd edition 1959; 3rd edition, 1973). The families of flowering plants, arranged according to a new system based on their probable phylogeny . {{ cite book }} : CS1 maint: multiple names: authors list ( link ) CS1 maint: numeric names: authors list ( link )
The following outline is an overview of and topical guide to botany, the biological academic discipline involving the study of plants. Core concepts. Bud;
Dr. A.P.J. Abdul Kalam Technical University, Lucknow formerly known as Uttar Pradesh Technical University (UPTU), was established by the government of Uttar Pradesh on 8 May 2000 (Act No. 1248 (2)XVII-V-I-I-19-2000 Uttar Pradesh Adhiniyam Sankhya 23 of 2000).
[citation needed] The Dahlgren system and Thorne system (1992) treat them as a class (Magnoliopsida). The APG system of 1998, and the later 2003 [7] and 2009 [8] revisions, treat the flowering plants as an unranked clade without a formal Latin name (angiosperms). A formal classification was published alongside the 2009 revision in which the ...
A plant that completes its life cycle (i.e. germinates, reproduces, and dies) within a single year or growing season. annulus 1. A ring-like structure; in the form of a ring. Pappus bristles are sometimes attached to a ring called an annulus or disk at the top of the achene beak.
[1] [6] The flower stem is known as a pedicel, and those flowers with such a stem are called pedicellate, while those without are called sessile. [7] In the angiosperms, the flowers are arranged on a flower stem as an inflorescence. Just beneath (subtended) the flower there may be a modified, and usually reduced, leaf, called a bract.
Class Liliopsida Batsch (1802) (Monocotyledons) 6 subclasses, 16 superorders, 57 orders, 131 families Subclass Liliidae Takht. (1967) Superorder Lilianae Takht. (1967) 14 orders Order Melanthiales R. Dahlgren ex Reveal (1992) Order Colchicales Dumort. (1829) Order Trilliales Takht. (1996) Order Liliales Perleb (1826) Family Liliaceae Juss., nom ...
Botany, also called plant science or phytology, is the branch of natural science and biology studying plants, especially their anatomy, taxonomy, and ecology. [1] A botanist, plant scientist or phytologist is a scientist who specialises in this field.