pseudopodospermum hispanicum (black salsify, spanish salsify)

pseudopodospermum identification photography traditional hispanicum scorzonera vegetation adaptation herbaceous wildflower resilience medicinal botanical perennial grasslike flowering landscape hispanica ecosystem undefined railways roadside industry greenery european medicine specimen salsify spanish serpent railway closeup natural habitat scenery ecology species natures oyster vipers plants leaves nature edible growth flower botany herbal rustic detail family tracks black plant grass viper flora track roots herbs along root herb wild uses rail life