Helmut E. Walter
发表
M. Arroyo,
P. Guerrero,
I. Larridon,
2019,
TAXON.
V. Vandomme,
P. Guerrero,
I. Larridon,
2018,
Systematics and Biodiversity.
Helmut E. Walter,
2010
.
George D. Gann,
A. P. Ferreira,
A. Búrquez,
2015,
Nature Plants.
P. Guerrero,
Helmut E. Walter,
Heidy M. Villalobos-Barrantes,
2022,
Genes.
M. Arroyo,
R. Bustamante,
Milen Duarte,
2011,
Plant Systematics and Evolution.
M. Samain,
Milen Duarte,
P. Guerrero,
2018,
Kew Bulletin.
A. P. Durán,
P. Guerrero,
Helmut E. Walter,
2011
.
Milen Duarte,
P. Guerrero,
P. Goetghebeur,
2015,
American journal of botany.
Helmut E. Walter,
Beatriz M. Meriño,
Arón Cádiz-Véliz,
2024,
PhytoKeys.