Anonymous - s.n. -
Anonymous - s.n. - Russian Federation
Arimoto - s.n. - Japan
Beijing Herbarium - 2526 - China
Equisetum hyemale
Fu - 6261 - China
HATTORI - s.n. - Japan
Hinton - 18772 - Mexico
Hinton - 21856 - Mexico
Hinton - 25588 - Mexico
Hinton - 27410 - Mexico
Hrabĕtova-Uhrová - 1401 - Russian Federation
Kharkevich - 17 - Russian Federation
Kornaś - 91 - Russian Federation
Lin - 8230 - China
Liu - 11503 - China
Liu - 363 - China
Mamaev - s.n. - Russian Federation
MATYJASZKIEWICZ - 92 - Russian Federation
Meléndez López - EML 005 - Mexico
Mjakushko - s.n. - Ukraine
Naito - s.n. - Japan
Neczaeva - 5557 - Russian Federation
Nee - 66863 - United States
Ríos Alegría - 262 - Mexico
Ritter - 1776 - Bolivia
SAITO - 175 - Japan
Sohma - 3283 - Japan
Sohma - 674 - Japan
Solomon - 19950 - Russian Federation
Solomon - 514 - United States
SUN - 274-296 - China
Taohe Team - 3097 - China
Tikhomirov - 5854 - Russian Federation
WAN - 81087 - China
Yang - 1838 - China