Silvery False-lupine

Thermopsis californica var. argentata

California Goldenbanner

Thermopsis californica var. californica

Velvety False-lupine

Thermopsis californica var. semota

Slender Falselupine

Thermopsis gracilis

Common False Lupine

Thermopsis macrophylla

Robust False-lupine

Thermopsis robusta

Western Red Cedar

Thuja plicata

Fiveneedle Pricklyleaf

Thymophylla pentachaeta

Thymophylla pentachaeta var. belenidium

Santa Cruz Island Fringepod

Thysanocarpus conchuliferus

Hairy Lacepod

Thysanocarpus curvipes

Thysanocarpus curvipes ssp. amplectens

Thysanocarpus curvipes ssp. curvipes

Thysanocarpus curvipes ssp. elegans

Thysanocarpus curvipes ssp. eradiatus

Thysanocarpus curvipes ssp. longistylus

Thysanocarpus desertorum

Narrowleaf Fringe Pod

Thysanocarpus laciniatus

Ribbed Fringepod

Thysanocarpus radians

Thysanocarpus rigidus

Sugar Scoop

Tiarella trifoliata

Threeleaf Foamflower

Tiarella trifoliata var. trifoliata

Foamflower

Tiarella trifoliata var. unifoliata

Woolly Tidestromia

Tidestromia lanuginosa

Shrubby Honeysweet

Tidestromia suffruticosa

Honeysweet

Tidestromia suffruticosa var. oblongifolia

Woody Crinklemat

Tiquilia canescens

Crinklemat Spp.

Tiquilia canescens var. canescens

Tiquilia canescens var. pulchella

Annual Tiquilia

Tiquilia nuttallii

Palmer's Tiquilia

Tiquilia palmeri

Fan-leaved Tiquilia

Tiquilia plicata

Pig-a-Back Plant, Youth-on-Age

Tolmiea diplomenziesii

Piggyback Plant

Tolmiea menziesii

Cool Gold Piggy Back Plant

Tolmiea menziesii 'Cool Gold'

Taff's Gold Piggy Back Plant

Tolmiea menziesii 'Taff's Gold'

Lesser Baby Innocence

Tonella tenella

Tahoe Tonestus

Tonestus eximius

Lyall's Tonestus

Tonestus lyallii

Peirson's Tonestus

Tonestus peirsonii

California Torreya

Torreya californica

Spiked False Mannagrass

Torreyochloa erecta

Pale False Mannagrass

Torreyochloa pallida

Weak Manna Grass

Torreyochloa pallida var. pauciflora

Cushion Townsendia

Townsendia condensata

Slender Townsendia

Townsendia leptotes

Tufted Townsend Daisy

Townsendia scapigera

Western Poison Oak

Toxicodendron diversilobum

Desert Deathcamas

Toxicoscordion brevibracteatum

Giant Death Camas

Toxicoscordion exaltatum

Small-flower Death Camas

Toxicoscordion fontanum

Chaparral Zygadene

Toxicoscordion fremontii

Smallflower Deathcamas

Toxicoscordion micranthum

Panicled Death Camas

Toxicoscordion paniculatum

Death Camas

Toxicoscordion venenosum

Death Camas

Toxicoscordion venenosum var. venenosum

Beaked Tracyina

Tracyina rostrata

Desert Tragia

Tragia ramosa

Transberingia bursifolia

Virgate Halimolobos

Transberingia bursifolia ssp. virgata