Peng, C. I. and G. Murata. 1988. 3. Ludwigia repens (Onagraceae), a new record
　　in Japan. Ann. Rep. Inst. Bot. Acad. Sin. (Taipei) 1987-1988: 24.

(二十)、禾本科 Poaceae
Mini, L. S., J. Christopher and B. Jacob. 1991. Karyomorphological and
　　phylogenetic studies on Hygroryza aristata (Retz.) Nees of the tribe
　　Oryzeae. Cytologia (Japan) 56(1): 95-102.

(二十一)、雨久花科 Pontederiaceae
Barrett, S. C. H. 1979. The evolutionary breakdown of tristyly in Eichhornia
　　crassipes (Mart.) Solms (water hyacinth). Evolution 33(1): 499-510.
Barrett, S. C. H. 1980. Sexual reproduction in Eichhornia crassipes (water
　　hyacinth): 2. Seed production in natural populations. J. Appl. Ecol. 17(1):
　　113-124.
Barrett, S. C. H. 1988. Evolution of breeding systems in Eichhornia
　　(Pontederiaceae): a review. Ann. Missouri Bot. Gard. 75(3): 741-760.
Barrett, S. C. H. and I. W. Forno. 1982. Style morph distribution in new world
　　populations of Eichhornia crassipes (Mart.) Solms-Laubach (Water-
　　Hyacinth). Aquatic Bot. 13(3): 299-306.
Christopher, J. 1983. Cytology of Monochoria vaginalis complex Presl.
　　Cytologia 48: 627-631.
Dellarossa, V., J. Cespedes and C. Zaror. 2001. Eichhornia crassipes-based
　　tertiary treatment of Kraft pulp mill effluents in Chilean Central Region
　　Hydrobiologia, vol. 443, no. 1-3, pp. 187-191.
Wain, R. P. and D. F. Martin. 1980. A genetic comparison of 3 forms of the
　　water hyacinth Eichhornia crassipes. J. Environ. Sci. Health A 15(6):
　　625 - 634.

(二十二)、眼子菜科 Potamogetonaceae
Haynes, R. R. 1986. Typification of Linnaean species of Potamogeton
　　(Potamogetonaceae). Taxon 35(3): 563-573.
Kaplan, Z. 1998. (1364) Proposal to conserve the name Potamogeton
　　maackianus (Potamogetonaceae) against P. serrulatus. Taxon 47(3):
　　735-736.
Les, D. H. and D. J. Sheridan. 1990. Hagstrom's concept of phylogenetic
　　relationships in Potamogeton L. (Potamogetonaceae). Taxon 39(1): 41-58.
Wiegleb, G. 1990. A redescription of Potamogeton distinctus including remarks
　　on the taxonomy of the Potamogeton nodosus group. Pl. Syst. Evol. 169
　　(3-4): 245-259.
Yang, Y. P., S. H. Yen and S. Huang. 1987. New additions of aquatic plants in
　　Taiwan: Potamogeton maackianus (Potamogetonaceae) and Utricularia
　　minor (Lentibulariaceae). Bot. Bull. Acad. Sin. (Taipei) 28(1): 49-53.

(二十三)、毛茛科 Ranunculaceae
Yang, T. Y. A. and T. C. Huang. 1996. Additional remarks on Ranunculaceae in
　　Taiwan: 6. Some genera in Taiwan. Taiwania 41(2): 117-153.

(二十四)、玄參科 Scrophulariaceae