The plant structure ontology, a unified vocabulary of anatomy and morphology of a flowering plant. Plant Physiology, 143(2), 587-99. (Original work published 2007 Feb C.E.)
. (2007). First name
Felipe
Last name
Zapata
Whole-plant growth stage ontology for angiosperms and its application in plant biology. Plant Physiology, 142(2), 414-28. (Original work published 2006 Oct C.E.)
. (2006). Plant Ontology (PO): a Controlled Vocabulary of Plant Structures and Growth Stages. Comparative And Functional Genomics, 6(7-8), 388-97. (Original work published 2005)
. (2005). The Plant Ontology Database: a community resource for plant structure and developmental stages controlled vocabulary and annotations. Nucleic Acids Research, 36(Database issue), D449-54. (Original work published 2008 Jan C.E.)
. (2008).