Plantain is the general name for several small herbs used for their medicinal properties and more recently for forage. Species include Spanish psyllium or fleawort, Plantago psyillium; Indian or blood plantago, Plantago ovata Forsk; common plantain, Plantago major L., and narrow-leaved plantain, Plantago lanceolata L. https://hort.purdue.edu/newcrop/med-aro/factsheets/PLANTAIN.html
Plantago lanceolata L. is an herbaceous perennial herb species with a broad distribution in grasslands throughout the temperate world. The leaf is highly palatable to grazing animals, providing a mineral-rich forage. The species is rapid to establish, grows on a wide range of agricultural soils and is tolerant of drought and of many common diseases and pests. https://www.grassland.org.nz/publications/nzgrassland_publication_658.pdf