Three new scapose species of Vernonia Schreb. (Asteraceae, Vernonieae) from Angola
ISSN: 0008-4026
Year of publication: 1999
Volume: 77
Issue: 6
Pages: 877-883
Type: Article
ISSN: 0008-4026
Year of publication: 1999
Volume: 77
Issue: 6
Pages: 877-883
Type: Article