Arvense

Arvense (the neuter form of arvensis), a Latin adjective meaning in the fields, is the specific epithet of the following:
 * Anemopaegma arvense, a medicinal plant native to Cerrado vegetation in Brazil
 * Arvense (section), a section within the mushroom genus Agaricus
 * Cerastium arvense, the field chickweed, a flowering plant species
 * Cirsium arvense, a plant species native throughout Europe and northern Asia and widely introduced elsewhere
 * Equisetum arvense, a herbaceous perennial plant, native throughout the arctic and temperate regions of the northern hemisphere
 * Lithospermum arvense, a flowering plant of the family Boraginaceae
 * Melampyrum arvense, an herbaceous flowering plant of the genus Melampyrum in the family Orobanchaceae
 * Thlaspi arvense, the field penny-cress, a foetid Eurasian plant species naturalized throughout North America
 * Trifolium arvense, the haresfoot clover, a clover species