Smilacina, 314.
Smilax, 315, 316.
“Smut,” 113, 130.
Smut-fungi, 114.
Snake cucumber, 481.
Snapdragon, 523, 524.
Snowberry, 554.
Snowdrop, 317.
Soapwort, 368.
Soft-grass, 296.
Soja, 471.
Solanaceæ, 514, 518, 520, 522.
Solanine, 522.
Solanum, 238, 521, 522.
Soldanella, 513.
Solenia, 162.
Solidago, 573.
Sollya, 455.
Solomon’s seal, 314.
Sonchus, 153, 571.
Sophora, 469.
Sophoreæ, 469.
Sorbus, 152, 465.
Sordaria, 129.
Sordariaceæ, 129.
Soredia, 141.
Sorghum, 296.
Sori, 205.
A Handbook of Systematic Botany · The Wunder Library — complete classics, free to read, with narration.