Vascular Plants of Washington
Equisetaceae
Equisetaceae
Generated from PNW Herbaria database
November 28, 2020.
3 genus names
30 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Equisetum arvense (EWU, HPSU, ID, IDS, NOCA, OSC, PLU, PNNL, PSM, REED, RM, SRP, UBC, UWB, V, WCW, WS, WSTC, WTU, WWB; 415; 1880-2019)
var. arvense (EWU, WS; 3; 1966-1968)
Equisetum arvense × Equisetum fluviatile (WTU; 1; 1918)
Equisetum ×ferrissii (OSC, WS, WTU, WWB; 46; 1892-2019)
Equisetum fluviatile (EWU, ID, NOCA, OSC, PLU, PSM, REED, RM, UBC, WCW, WS, WSTC, WTU, WWB; 197; 1880-2017)
f. linnaeanum (WS; 1; 1956)
f. verticillatum (WS; 2; 1951-1964)
Equisetum fluviatile × Equisetum palustre (WTU; 1; 2015)
Equisetum hyemale (EWU, HPSU, ID, IDS, MONT, NOCA, OSC, PLU, PNNL, PSM, REED, RM, SRP, UBC, UWB, WCW, WS, WSTC, WTU, WWB; 321; 1880-2019)
ssp. affine (EWU, ID, NOCA, OSC, REED, RM, SRP, UBC, WCW, WS, WTU; 137; 1880-2019)
var. hyemale (EWU; 1; 1965)
var. suksdorfii (WS; 1; 1904)
Equisetum laevigatum (EWU, ID, IDS, NOCA, OSC, PLU, PNNL, PSM, RM, UBC, V, WCW, WS, WSTC, WTU, WWB; 213; 1863-2019)
f. laevigatum (WS; 2; 1964)
f. proliferum (WS; 1; 1899)
Equisetum ×litorale (WS, WTU; 3; 1967-1996)
Equisetum ×mackaii (WTU; 1; 1892)
Equisetum ×nelsonii (ID, SRP, WS, WTU; 4; 1921-1996)
Equisetum palustre (EWU, ID, NOCA, OSC, PNNL, PSM, RM, UWB, WCW, WS, WTU, WWB; 149; 1864-2019)
Equisetum pratense (ID, RM, SRP, WS; 9; 1969-1996)
Equisetum saxicola (NY, WS; 3; 1892)
Equisetum scirpoides (ID, NOCA, PLU, PSM, RM, WS, WTU, WWB; 41; 1902-2019)
Equisetum sylvaticum (ID, NOCA, OSC, PLU, PSM, RM, V, WS, WTU, WWB; 33; 1963-2015)
Equisetum telmateia (CIC, EWU, ID, MONT, NOCA, OSC, PSM, UBC, UWB, WCW, WS, WSTC, WTU, WWB; 249; 1880-2019)
ssp. braunii (CIC, NOCA, OSC, WCW, WS, WTU; 121; 1880-2018)
Equisetum variegatum (ID, NOCA, OSC, PLU, PSM, RM, WS, WTU, WWB; 70; 1899-2015)
ssp. alaskanum (WS; 2; 1903-1925)
ssp. variegatum (NOCA, RM, WS, WTU, WWB; 22; 1899-2012)
Equisteum arvense (WS; 14; 1893-2002)
Equistum arvense (WS; 1; 1926)