We don't want any horsetails that someone else has already picked. We want ones that are still in the ground.
ーWe don't want any horsetails that someone else has already picked. We want ones that are still in the ground.
「誰かが拾ったつくしはいらないよね。まだ地面に生えているつくしが欲しいよね」
horsetails で「つくし」
horsetails that someone else has already picked で「誰かにもぎ取られた・摘まれたつくし」
ones that are still in the ground で「まだ地面に生えているやつ(つくし)」
ご参考まで!