INVESTIGADORES
DIAZ RICCI Juan Carlos
artículos
Título:
A new southern hemisphere species of Potentilla (Rosaceae)
Autor/es:
CASTAGANARO, ATILIO P; DÍAZ RICCI, JUAN C.; ARIAS, MARTA E; ALBORNOZ, PATRICIA L.
Revista:
NOVON
Editorial:
MISSOURI BOTANICAL GARDEN
Referencias:
Lugar: Saint Louis, Estados Unidos de América; Año: 1998 vol. 8 p. 333 - 336
ISSN:
1055-3177
Resumen:
Potentilla tucumanensisA. Castagnaro & M. Arias,sp. nov., from Tucumin, Argentina, is described andillustrated. Potentilla tucumanensis was originally determined as P. norvegica.The lat- ter and PR anserina were the only two species of this large genusprimarily of the Northern Hemi- sphere cited from Argentina. Potentilla tucumanen-sis is distinguished from P norvegica by morpho- logical-reproductive (flowersand achenes), anatomical (stomata), and genetic (chromosome number) characters.
