Hickman's Knotweed (Polygonum hickmanii) also commonly known as Scotts Valley Polygonum, is a species of plant in the class Magnoliopsida in the family Polygonaceae (Knotweed) and order Caryophyllales.
Polygonum humifusum
Polygonum austiniae
Polygonum paronychia
Polygonum patulum
Polygonum bidwelliae
Polygonum bolanderi
Polygonum californicum
Polygonum cascadense
Polygonum plebeium
Polygonum erectum
Polygonum douglasii
Polygonum engelmannii
Polygonum arenarium
Polygonum segetum
Polygonum fowleri
Polygonum lacerum
Polygonum hickmanii
Polygonum majus
Polygonum achoreum
Polygonum polycnemoides
Polygonum marinense
Polygonum bellardii
Polygonum nuttallii
Polygonum heterosepalum
Polygonum parryi
Polygonum tenue
Polygonum equisetiforme
Polygonum franktonii
Polygonum gabrielae
Polygonum oxyspermum
Polygonum paronychioides
Polygonum sawatchense
Polygonum utahense
Polygonum aviculare
Polygonum spergulariiforme
Polygonum glaucum
Polygonum shastense
Polygonum argyrocoleon
Polygonum striatulum
Polygonum acuminatum
Polygonum polygaloides
Polygonum ramosissimum
Polygonum minimum