@article {5690, title = {Rollinia maritima R. Z{\'a}chia - Uma nova esp{\'e}cie para o g{\^e}nero Rollinia St.-Hill. (Annonaceae)}, journal = {BradeaBradea}, volume = {6}, number = {28}, year = {1993}, note = {167}, pages = {242-247}, author = {Z{\'a}chia, R. A.} } @book {5691, title = {Estudios taxon{\^o}micos na fam{\'\i}lia Annonaceae Juss. no Rio Grande do Sul, Brasil}, year = {1994}, note = {010, 055, 080, 152, 167, 206}, publisher = {PhD-thesis, Universidade Federal do Rio Grande do Sul}, organization = {PhD-thesis, Universidade Federal do Rio Grande do Sul}, address = {Porto Alegre}, author = {Z{\'a}chia, R. A.} } @article {5692, title = {Delimitac{\~a}o de quatro esp{\'e}cies em Rollinia emarginata Schlecht. sensu lato (Annonaceae)}, journal = {SellowiaSellowia}, volume = {45-48}, year = {1996}, note = {167}, pages = {73-107}, author = {Z{\'a}chia, R. A. and B. E. Irgang} }