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内容提要

秋海棠是一个泛热带和巨大的多样性属，具有园艺和 药用价值。作为被子植物中第五大属，海棠已经发展了 1925种丰富的品种 48个科14个亚属，主要分布在热带地区 非洲，美洲和亚洲。

目录

PART l TAXONOMY AND SYSTEM OF BEGONIAS
CHAPTER 1 MORPHOLOGY
Section 1 Description of the Main Morphological Characters in Begonia L
Section 2 Morphological Variaion within Begonia Species
CHAPTER 2 GEOGRAP AND ECOLOGY
Section l Geographical Distribution of Begonia L
Section 2 Main Niches of Begonia L
CHAPTER 3 SYSTEMATICS
Section 1 Main Taxonomic Systems of Begonia L.in Begoniaceae
Section 2 Introduction to System of Klotzsch (1855)
Scetion 3 Introduction to System of C.B.Clarke (1881)
Section 4 Updated System Based on Whole Chloroplast Genome
Section 5 Differences between the Updated System and Previous Systems
CHAPTER 4 TAXONOMY
Section l Rules of Establishing the Updated Taxonomy
Section 2 Updated Synopsis ofthe Genus Begonia L
Section 3 Unsolved Taxa without Definite Systematic Position
PART 2 TAXONOMICAL SYSTEM OF BEGINIA L
CHAPTER 5 SUBGENUS IBEGONIA SUBG.EXALABEGONIA
Subgenus Ⅰ Begonia subg.Exalabegonia(Warb.)Y.M.Shui&W.H.Chen
Section 1 Begonia sect.Exalabegonia Warb
CHAPTER 6 SUBGENUS II BEGONIA SUBG.MEZIEREA
Subgenus Ⅱ Begonia subg.Mezierea(Gaud.)YM.Shui＆W.H.Chen
Section 2 Begonia sect.Muscibegonia A.DC
Section 3 Begonia sect.Erminea A.DC
Section4 Begonia sect.QuadrilobariaA.DC
CHAPTER 7 SUBGENUS IIIBEGONIA SUBG.LOASIBEGONIA
Subgenus Ⅲ Begonia subg.Loasibegonia(A.DC.)YM.Shui&W.H.Chen
Section 5 Begonia sect.Chasmophila J.J.de Wilde＆Plana
Section 6 Begonia sect.Cristasemen J.J.de Wilde
Section 7 Begonia sect.Filicibegonia A.DC
Section 8 Begonia sect.Loasibegonia A.DC
CHAPTER 8 SUBGENUS IVBEGONIA SUBG.TETRAPHILA
Subgenus Ⅳ Begonia subg.Tetraphila(A.DC.)Y.M.Shui&W.H.Chen
Section 9 Begonia sect.Baccabegonia Reitsma
Section 10 Begonia sect.Squamibegonia Warb
Section 11 Begonia sect.Tetraphila A.DC
CHAPTER 9 SUBGENUSVBEGONIA SUBG.SEXALARIA
Subgenus Ⅴ Begonia subg.Sexalaria(A.DC.)Y.M.Shui&W.H.Chen
Section 12 Begonia sect.Sexalaria A.DC
CHAPTER 10 SUBGENUS VI BEGONIA SUBG.PRITZELIA
Subgenus Ⅵ Begonia subg.Pritzelia(Klotzsch)Y.M.Shui&W.H.Chen
Section 13 Begonia sect.Gaerdtia(Klotzschl A.DC
Section 14 Begonia sect.Tetrachia Brade
Section 15 Begonia sect.Pritzelia(Klotzschl A.DC
CHAPTER 11 SUBGENUS VII BEGONIA SUBG.AUGUSTIA
Subgenus Ⅶ Begonia subg.Augustia(Klotzsch)Y.M.Shui&W.H.Chen
Section 16 Begonia sect.Augustia fKlotzsch)A.DC
CHAPTER 12 SUBGENUS VIIIBEGONIA SUBG.GOBENIA
Subgenus Ⅷ Begonia subg.Gobenia(A.DC.)Y.M.Shui&W.H.Chen