Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSister Sciences.AuthorsLI, Taxonomist, H. L.AbstractA letter to the editor is presented in response to the article "Urban Botany: Need for a New Science," published in the previous issue.SubjectsLETTERS to the editor; BOTANYPublicationBioScience, 1970, Vol 20, Issue 4, p199ISSN0006-3568Publication typeLetter