Native Plant
Howell’s Pepperweed

Lepidium nitidum var. howellii

annual

forb

Native Plant
Huachuca Mountain Milkwort

Polygala piliophora

annual

forb

Native Plant
Humboldt Bay Owl’s-clover

Castilleja ambigua humboldtiensis

annual

forb

Native Plant
Humped Bladderwort

Utricularia gibba

annual

forb

Native Plant
Husk Tomato

Physalis pubescens var. integrifolia

annual

forb

Native Plant
Hyssopleaf Hedgenettle

Stachys hyssopifolia

annual

forb

Native Plant
Idria Buckwheat

Eriogonum vestitum

annual

forb

Non-native Plant
Incised Fumewort

Corydalis incisa

annual

forb

Native Plant
Indian Headdress

Tracyina rostrata

annual

forb

Non-native Plant
Indian Swampweed

Hygrophila polysperma

annual

forb

Native Plant
Indian Tobacco

Nicotiana quadrivalvis var. quadrivalvis

annual

forb

Native Plant
Indian Valley Spinycape

Aristocapsa insignis

annual

forb

Native Plant
Inland Gilia

Gilia interior

annual

forb

Native Plant
Interior Phacelia

Phacelia dubia var. interior

annual

forb

Native Plant
Intermediate Suncup

Camissonia intermedia

annual

forb

Native Plant
Intermountain Phacelia

Phacelia demissa var. demissa

annual

forb

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