Contains
- klammath weed
Yellow-flowered perennial common in fields and waste places but a weed in rangela...
- shrubby St John's wort
Stiff shrub having oblong entire leaves and dense cymes of yellow flower...
- St Peter's wort
European perennial St John's wort; Ireland and France to western Siberia.
- marsh St-John's wort
Perennial marsh herb with pink to mauve flowers; southeastern United State...
- common St John's wort
Deciduous bushy Eurasian shrub with golden yellow flowers and reddish-purple...
- great St John's wort
Perennial shrub having large star-shaped yellow flowers in narrowly pyramidal...
- creeping St John's wort
Creeping evergreen shrub with bright yellow star-shaped summer flowers;...
- orange grass
Annual wiry-stemmed North American weed with minute scalelike leaves and small yellow...
- St Andrews's cross
Shrubby plant having yellow to apricot flowers with four petals arranged in a...
- low St Andrew's cross
Low shrubby plant having yellow flowers with four petals arranged in a cross;...