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INDEX TO AMERICAN BOTANICAL LITERATURE 111 
Schaffner, J. H. A successful mutant of Verbena without external 
isolation. Ohio Nat. 7: 31-34. 13 D Igo6. 
Schaffner, M. The embryology of the shepherd’s purse. Ohio Nat. 
7: 1-8. f. 1-38 12N 1906. 
Schlechter, R. Orchidaceae novae et criticeae. DecasIV. Repert. 
Nov. Sp. 3: 15-20. 31 Jl 1906; —Decas V. Repert. Nov. Sp. 3: 
45-51. 25 Au 1906;—Decas VI. Repert. Nov. Sp. 3: 77-82. 
20 S 1906 ; — Decas VII. Repert. Nov. Sp, 3: 106-111. 20 O 
6. 
Includes 25 new American species in 12 genera ; of the genera one, Pittiered/a, is 
Schneider, C. K. Species varietatesque Pomacearum novae. IV. 
Repert. Nov. Sp. 3: 177-183. 15 D 1906. 
Includes a description of Amelanchier Jonestana sp. nov., from Arizona. 
Setchell, W. A. A revision of the genus Constantinea. Nuova Notar. 
17: 162-173. O 1906. 
Three species are recognized, including C. subulifera sp. NOV. 
Setchell, W. A. The Sierran puffball [Lycoperdon sculptum|. Sierra 
Club Bull. 6: 39-42. A/. 13. Ja 1906. 
Shreve, F. The Hope botanical gardens. Plant World 9: 201-207. 
J. 29-32. [O] 1906. 
Sodiro, L. Contribuciones al conocimiento de la flora Ecuatoriana. 
Monografia III. Tacsonias Ecuatorianas. i, ii. 1-31. pl. I-4. 
Quito, 1906. 
This is a revised edition of a paper published in 1903. 
Sprague, T. A. & Hutchinson, R.R. Gwurania Eggersit. 
Misc. Inf. 1906: 200, 201. Au 1906. 
New species, native of Ecuador. 
Sprague, T. A. & Hutchinson, R. R. Gurania phanerosiphon. 
Bull. Misc. Inf. 1906: 201. Au 1906. 
New species, native of Ecuador. 
Stapf, 0. Cervantesia glabrata. Kew Bull. Misc. Inf. 1906: 76. 
Ap 1906. 
New species, native of Ecuador. 
Tayler, M. E. The germination of the morning glory. Plant World 
9: 246, 247. [N] 1906. 
Taylor, N. Botanical notes on the vegetation of the high Maestra 
[Cuba]. Forestry Quart. 4: 270-273: D 1906. 
Taylor, N. Collecting in the mountains west of Santiago, Cuba. 
Jour. N, Y. Bot. Gard. 7: 256-260. N 1906. 
Kew Bull. 
Kew 
