Scutellaria galericulata
Skullcap
Scutellaria minor
Lesser Skullcap
Sedum acre
Biting Stonecrop
Sedum album
White Stonecrop
Sedum anglicum
English Stonecrop
Sedum forsterianum
Rock Stonecrop
Sedum kamtschaticum
Kamchatka Stonecrop
Sedum rosea
Roseroot
Sedum rupestre
Reflexed Stonecrop
Sedum sexangulare
Tasteless Stonecrop
Sedum spurium
Caucasian-stonecrop
Sedum telephium
Orpine
Sempervivum arachnoideum
Cobweb House-leek
Senecio aquaticus
Marsh Ragwort
Senecio inaequidens
Narrow-leaved Ragwort
Senecio jacobaea
Common Ragwort
Senecio sarracenicus
Broad-leaved Ragwort
Senecio squalidus
Oxford Ragwort
Senecio sylvaticus
Heath Groundsel
Senecio vernalis
Eastern Groundsel
Senecio viscosus
Sticky Groundsel
Senecio vulgaris
Groundsel
Serratula tinctoria
Saw-wort
Seseli libanotis
Moon Carrot