Vascular Plants of Washington
Convolvulaceae

Generated from PNW Herbaria database
November 28, 2020.

4 genus names
41 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

Index to Genera:

I: Ipomoea,

Calystegia
Calystegia atriplicifolia (HPSU, ID, OSC, PSM, UBC, WS, WTU, WWB; 36; 1881-2019)
ssp. atriplicifolia (HPSU, ID, OSC, UBC, WS, WTU, WWB; 34; 1881-2001)
Calystegia ×lucana (ID, WTU; 13; 1931-2018)
Calystegia pulchra (UBC, WTU; 2; 2001)
Calystegia sepium (HPSU, ID, NOCA, OSC, PLU, PSM, WCW, WS, WTU, WWB; 90; 1881-2019)
f. colorata (WTU; 2; 2003)
ssp. americana (WS; 1; 1897)
ssp. angulata (WTU, WWB; 7; 1967-2019)
ssp. limnophila (WTU; 1; 2003)
ssp. sepium (HPSU, ID, WTU; 3; 1982-2001)
Calystegia silvatica (WCW; 1; 1964)
ssp. fraterniflora (WCW; 1; 1964)
Calystegia soldanella (HPSU, PSM, UBC, WCW, WS, WSTC, WTU, WWB; 46; 1892-2015)
Calystegia subacaulis (OSC; 1; 1877)
Convolvulus
Convolvulus arvensis (EWU, HPSU, ID, IDS, NOCA, NY, OSC, PLU, PNNL, PSM, RM, SRP, WCW, WS, WSTC, WTU, WWB; 146; 1890-2018)
Convolvulus atriplicifolius (WS; 1; 1899)
Convolvulus luteolus (OSC; 2; 1882)
Convolvulus sepium (WTU; 3; 1893-1937)
var. americanum (WTU; 3; 1893-1937)
Cuscuta
Cuscuta approximata (NOCA, NY, WS, WTU, WWB; 23; 1895-2015)
var. approximata (WS, WTU, WWB; 7; 1900-1993)
Cuscuta californica (ID, WS, WTU; 5; 1892-2018)
var. californica (WTU; 1; 2018)
var. grandiflora (ID; 1; 1919)
Cuscuta campestris (ID, NOCA, OSC, UBC, WS, WTU, WWB; 23; 1896-2016)
Cuscuta cephalanthi (WS, WTU, WWB; 16; 1883-1987)
Cuscuta denticulata (PNNL, WS, WTU; 5; 1984-1994)
Cuscuta epithymum (NY, WS, WSTC, WTU; 18; 1892-1993)
var. epithymum (WTU; 1; 1909)
Cuscuta indecora (EWU, LINF, PNNL, WS, WTU; 24; 1897-1964)
var. indecora (PNNL, WS, WTU; 16; 1897-1953)
Cuscuta occidentalis (WS, WTU; 2; 1997)
Cuscuta pacifica (HPSU, ID, OSC, PLU, PSM, WCW, WS, WTU, WWB; 76; 1889-2018)
var. pacifica (WTU; 3; 2011-2014)
Cuscuta pentagona (EWU, ID, IDE, PSM, WCW, WS, WWB; 24; 1885-2003)
Cuscuta salina (NY, UBC; 2; 1891-1974)
var. acuminata (NY; 1; 1891)
Cuscuta squamigera (WCW, WS; 10; 1895-1936)
var. major (WS; 4; 1895-1921)
Cuscuta suksdorfii (NY, WS, WTU; 13; 1884-1998)
Ipomoea
Ipomoea purpurea (IDE; 3; 1990)