60 Amendment and completion of 



Examples. — ^/ar/^ valida Kjellm. & Setchell, Univ, California 

 Tubl. Bol, I : 278. //. -?/ (1903), is based on specimens from two localities, 

 and the plant figured, from Whidbey Island, Washington, is the type; 

 Calyptridimn roseum S. Wats. Bot. King's Exp. ^^. pi 6. f. 6-8 (1871) 

 is based on at least three specimens, of which the one figured is the type ; 

 Jlypoxyhn notatum B. & C. Grevillea ^ : 50 (1875) is based on three 

 specimens, none of which is figured, and the one first mentioned, which is 

 no. igio on Celiis from South Carolina, is the type ; Arnica cordifolia 

 Hook. Fl. Bor.-Am. i : 331 (1833) is based on two specimens, neither 

 of which is figured, and the one first mentioned, which was collected by 

 Drummond in alpine woods of the Rocky Mountains, is the type. 



3°, In default of an original specimen, that represented by 



the identifiable figure or (in default of a figure) descrip- 

 tion first cited or subsequently published, serves as the 

 type. 



Examples. —Hydnum repandum L. vSp. PI. 1178 (1753) is based 

 on three citations, of which the third is the type, being accompanied by a 

 figure; Marchantia polytnorpha L. Sp. Fl. II37 (i753) is based on a 

 number of citations, of which that referring to Micheli's figure indicates 



-^ 



the type; Trillium sessile L. Sp. PL 340 (1753) is based on three cita- 

 tions, of which the second is the type, being accompanied by a figure ; 

 Lycoperdon Bovisia L. Sp. PI. I183 (1753) is based on a number of cita- 

 tions, of which the first mentioned is the type, as no figure is cited ; Cen- 

 taurea Scabiosa L. Sp. PI. 913 (i753) is based on a number of citations, 

 of which the first mentioned is the type, as no figures are cited. 



[The principles applicable to the typifying of species are similar 



to those outlined for genera under our proposed amendments to 

 Article 45.] 



M 



XXVI runderA 



46) by omitting paragraph 3 and by substituting for paragraph 2 

 the following : 



Of names published in the same work and at the same time, 



those having precedence of position are to be preferred. 



[H 



»f the same date.] 



Motion to amend Article 5 



t> 



n the first line the following : 



1^, When the name is preoccupied (homonym). 



A specific name is a homonym when it has been 

 published for another species under the same gen- 



eric name. 



Examples. — Caulerpa Lycopodium Harv. Ner. Bor.-Am. 



3: 19 (1858) is a homonym of Caulerpa Lycopodium J. Ag. 

 Ofvers, Kongl. Vet.-Akad. Forh. 4: 6 (1847); Radula spicata 



