Puhl, Andressa Janaína, Arno Bernardo Heldwein, Jocélia Rosa da Silva, Daniella Moreira Salvadé, Leidiana da Rocha, Mateus Leonardi, and Karini Vila Meus. 2021. “Yield of Chamomile Capitula and Essential Oil in Competition With Weeds in Different Spacings and Sowing Dates”. Comunicata Scientiae 12 (December):e3608. https://doi.org/10.14295/cs.v12.3608.