1. Low shrubby plant having yellow flowers with four petals arranged in a cross; Bermuda and southeastern United States to West Indies and eastern Mexico
   - low St Andrew's cross

Type of: St John's wort

• family Drosophilidae
• family Dryopteridaceae
• family Dugongidae
• family Dytiscidae
• family Ebenaceae
• family Echeneidae
• family Echeneididae
• family Edaphosauridae
• family Eimeriidae
• family Elaeagnaceae
• family Elaeocarpaceae
• family Elapidae
• family Elateridae
• family Electrophoridae
• family Eleotridae
• family Elephantidae
• family Elopidae
• family Embiotocidae
• family Empetraceae
• family Emydidae
• family Endamoebidae
• family Engraulidae
• family Enterobacteriaceae
• family Entolomataceae
• family Entomophthoraceae