Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

Enter a Plant Name:
Or choose a plant family:
Acanthaceae (Acanthus Family)Aceraceae (Maple Family)Acoraceae (Calamus Family)Agavaceae (Century-Plant Family)Aizoaceae (Fig-Marigold Family)Alismataceae (Water-Plantain Family)Amaranthaceae (Amaranth Family)Anacardiaceae (Sumac Family)Anemiaceae (Flowering Fern Family)Annonaceae (Custard-Apple Family)Apiaceae (Carrot Family)Apocynaceae (Dogbane Family)Aquifoliaceae (Holly Family)Araceae (Arum Family)Araliaceae (Ginseng Family)Arecaceae (Palm Family)Aristolochiaceae (Birthwort Family)Asclepiadaceae (Milkweed Family)Aspleniaceae (Spleenwort Family)Asteraceae (Aster Family)Azollaceae (Azolla Family)Balsaminaceae (Touch-Me-Not Family)Bataceae (Saltwort Family)Berberidaceae (Barberry Family)Betulaceae (Birch Family)Bignoniaceae (Trumpet-Creeper Family)Bixaceae (Lipstick-tree Family)Blechnaceae (Chain fern Family)Boraginaceae (Borage Family)Brassicaceae (Mustard Family)Bromeliaceae (Bromeliad Family)Buddlejaceae (Butterfly-Bush Family)Burmanniaceae (Burmannia Family)Burseraceae (Frankincense Family)Buxaceae (Boxwood Family)Cabombaceae (Water-shield Family)Cactaceae (Cactus Family)Callitrichaceae (Water-Starwort Family)Calycanthaceae (Strawberry-shrub Family)Campanulaceae (Bellflower Family)Cannabaceae (Hemp Family)Cannaceae (Canna Family)Capparaceae (Caper Family)Caprifoliaceae (Honeysuckle Family)Caryophyllaceae (Pink Family)Celastraceae (Bittersweet Family)Ceratophyllaceae (Hornwort Family)Chenopodiaceae (Goosefoot Family)Chrysobalanaceae (Cocoa-Plum Family)Cistaceae (Rock-Rose Family)Clethraceae (Clethra Family)Clusiaceae (Mangosteen Family)Combretaceae (Indian Almond Family)Commelinaceae (Spiderwort Family)Convolvulaceae (Morning-Glory Family)Cornaceae (Dogwood Family)Crassulaceae (Stonecrop Family)Crossosomataceae (Crossosoma Family)Cucurbitaceae (Cucumber Family)Cupressaceae (Cypress Family)Cuscutaceae (Dodder Family)Cyperaceae (Sedge Family)Cyrillaceae (Cyrilla Family)Dennstaedtiaceae (Bracken Fern Family)Diapensiaceae (Diapensia Family)Dicksoniaceae (Tree Fern Family)Dioscoreaceae (Yam Family)Dipsacaceae (Teasel Family)Droseraceae (Sundew Family)Dryopteridaceae (Wood Fern Family)Ebenaceae (Ebony Family)Elaeagnaceae (Oleaster Family)Elatinaceae (Waterwort Family)Empetraceae (Crowberry Family)Epacridaceae (Epacris Family)Ephedraceae (Mormon-Tea Family)Equisetaceae (Horsetail Family)Ericaceae (Heath Family)Eriocaulaceae (Pipewort Family)Euphorbiaceae (Spurge Family)Fabaceae (Pea Family)Fagaceae (Beech Family)Flacourtiaceae (Flacourtia Family)Fouquieriaceae (Ocotillo Family)Frankeniaceae (Frankenia Family)Fumariaceae (Fumitory Family)Garryaceae (Silk Tassel Family)Gentianaceae (Gentian Family)Geraniaceae (Geranium Family)Goodeniaceae (Goodenia Family)Grammitidaceae (Kihi Fern Family)Grossulariaceae (Currant Family)Haemodoraceae (Bloodwort Family)Haloragaceae (Water Milfoil Family)Hamamelidaceae (Witch-Hazel Family)Hippocastanaceae (Horse-Chestnut Family)Hippuridaceae (Mare's-Tail Family)Hydrangeaceae (Hydrangea Family)Hydrocharitaceae (Tape-Grass Family)Hydrophyllaceae (Waterleaf Family)Hymenophyllaceae (Filmy Fern Family)Illiciaceae (Star-Anise Family)Iridaceae (Iris Family)Isoetaceae (Quillwort family)Juglandaceae (Walnut Family)Juncaceae (Rush Family)Juncaginaceae (Arrow-Grass Family)Krameriaceae (Krameria Family)Lamiaceae (Mint Family)Lauraceae (Laurel Family)Leitneriaceae (Corkwood Family)Lemnaceae (Duckweed Family)Lennoaceae (Lennoa Family)Lentibulariaceae (Bladderwort Family)Liliaceae (Lily Family)Limnanthaceae (Meadow-Foam Family)Linaceae (Flax Family)Loasaceae (Loasa Family)Loganiaceae (Logania Family)Lycopodiaceae (Club-Moss Family)Lygodiaceae (Climbing Fern Family)Lythraceae (Loosestrife Family)Magnoliaceae (Magnolia Family)Malpighiaceae (Barbados Cherry Family)Malvaceae (Mallow Family)Marantaceae (Prayer-Plant Family)Marsileaceae (Water-Clover Family)Mayacaceae (Mayaca Family)Melastomataceae (Melastome Family)Meliaceae (Mahogany Family)Menispermaceae (Moonseed Family)Menyanthaceae (Buckbean Family)Molluginaceae (Carpet-weed Family)Monotropaceae (Indian Pipe Family)Moraceae (Mulberry Family)Myricaceae (Bayberry Family)Myrsinaceae (Myrsine Family)Myrtaceae (Myrtle Family)Najadaceae (Water-nymph Family)Nyctaginaceae (Four O'clock Family)Nymphaeaceae (Water-Lily Family)Olacaceae (Olax Family)Oleaceae (Olive Family)Onagraceae (Evening Primrose Family)Ophioglossaceae (Adder's-Tongue Family)Orchidaceae (Orchid Family)Orobanchaceae (Broom-Rape Family)Osmundaceae (Royal Fern Family)Oxalidaceae (Wood-Sorrel Family)Paeoniaceae (Peony Family)Papaveraceae (Poppy Family)Passifloraceae (Passion-Flower Family)Pedaliaceae (Sesame Family)Phytolaccaceae (Pokeweed Family)Pinaceae (Pine Family)Piperaceae (Pepper Family)Plantaginaceae (Plantain Family)Platanaceae (Plane-tree Family)Plumbaginaceae (Leadwort Family)Poaceae (Grass Family)Podostemaceae (River-weed Family)Polemoniaceae (Phlox Family)Polygalaceae (Milkwort Family)Polygonaceae (Buckwheat Family)Polypodiaceae (Polypody Family)Pontederiaceae (Water-Hyacinth Family)Portulacaceae (Purslane Family)Potamogetonaceae (Pondweed Family)Primulaceae (Primrose Family)Pteridaceae (Maidenhair Fern Family)Pyrolaceae (Shinleaf Family)Rafflesiaceae (Rafflesia Family)Ranunculaceae (Buttercup Family)Rhamnaceae (Buckthorn Family)Rhizophoraceae (Red Mangrove Family)Rosaceae (Rose Family)Rubiaceae (Madder Family)Ruppiaceae (Ditch-Grass Family)Rutaceae (Rue Family)Salicaceae (Willow Family)Santalaceae (Sandalwood Family)Sapindaceae (Soapberry Family)Sapotaceae (Sapodilla Family)Sarraceniaceae (Pitcher-plant Family)Saururaceae (Lizard's-Tail Family)Saxifragaceae (Saxifrage Family)Scheuchzeriaceae (Scheuchzeria Family)Schisandraceae (Schisandra Family)Schizaeaceae (Curly-grass Family)Scrophulariaceae (Figwort Family)Selaginellaceae (Spike-moss Family)Simaroubaceae (Quassia Family)Simmondsiaceae (Jojoba Family)Smilacaceae (Catbrier Family)Solanaceae (Potato Family)Sparganiaceae (Bur-reed Family)Staphyleaceae (Bladdernut Family)Stemonaceae (Stemona Family)Sterculiaceae (Cacao Family)Styracaceae (Storax Family)Surianaceae (Suriana Family)Symplocaceae (Sweetleaf Family)Taxaceae (Yew Family)Theaceae (Tea Family)Thelypteridaceae (Marsh Fern Family)Theophrastaceae (Theophrasta Family)Thymelaeaceae (Mezereum Family)Tiliaceae (Linden Family)Turneraceae (Turnera Family)Typhaceae (Cat-Tail Family)Ulmaceae (Elm Family)Urticaceae (Nettle Family)Valerianaceae (Valerian Family)Verbenaceae (Verbena Family)Violaceae (Violet Family)Viscaceae (Christmas Mistletoe Family)Vitaceae (Grape Family)Vittariaceae (Shoestring Fern Family)Xyridaceae (Yellow-eyed Grass Family)Zamiaceae (Sago-palm Family)Zannichelliaceae (Horned pondweed Family)Zosteraceae (Eel-Grass Family)Zygophyllaceae (Creosote-Bush Family)

Parthenium incanum

Parthenium incanum Kunth

Mariola

Asteraceae (Aster Family)

Synonym(s):

USDA Symbol: PAIN2

USDA Native Status: L48 (N)

The deciduous shrub, mariola, is intricately branched from the base and reaches a height of 1 1/2-3 ft. Its branches and lobed leaves are cottony pubescent, lending and overall grayish-white appearance. Flat-topped flower heads, made up of many small, white flowers, terminate the main branches.