P. humilis may refer to: * Phacelia humilis, the low phacelia, a plant species native to the western United States * Polistes humilis, the common paper wasp, a wasp species found throughout Australia * Prosopis humilis, a flowering plant species * Pseudopodoces humilis, the Tibetan ground-tit or Hume's ground-tit, a lark-like bird species found in the north of the Himalayas This disambiguation page lists articles associated with the same abbreviated species scientific name. If an internal link led you here, you may wish to change the link to point directly to the intended article.