California Native Plant Link Exchange
Plants that Grow with

Polycarpon tetraphyllum - Four leaved Polycarp, four leaved all seed, fourleaf manyseed

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40 records   (plants with the highest coincidence score) • number of sources  
Scientific Name Common Name Lifeform Score •
Polycarpon tetraphyllum Four leaved Polycarp, four leaved all seed, fourleaf manyseed Annual herb 1.000  
Avena fatua wild oats, wildoats Annual herb 0.775 2
Bromus hordeaceus soft chess, soft brome Annual herb 0.775 5
Bromus madritensis ssp. rubens red brome, Foxtail Chess, Foxtail Grass Annual herb 0.775 2
Taraxacum officinale Dandelion Perennial herb 0.769 1
Cynodon dactylon bermuda grass, Bermudagrass Perennial herb 0.769 3
Trifolium hirtum rose clover Annual herb 0.769 6
Dactylis glomerata orchard grass, Orchardgrass Perennial herb 0.762 6
Verbascum thapsus common mullein, Woolly Mullein Perennial herb 0.762 4
Marrubium vulgare horehound Perennial herb 0.756 4
Ailanthus altissima tree of heaven, ailanthus Tree 0.749 2
Cichorium intybus chicory Perennial herb 0.743 8
Foeniculum vulgare fennel, Biscuit root Perennial herb 0.736 4
Stellaria media common chickweed Annual herb 0.733 1
Bromus madritensis ssp. madritensis foxtail chess Annual herb 0.730 1
Verbascum blattaria moth mullein Perennial herb 0.723 1
Pisum sativum garden pea Annual herb 0.691 1
Phytolacca americana American pokeweed, Pokeberry Perennial herb 0.659 2
Silybum marianum milkthistle, milk thistle Annual, Perennial herb 0.644 1
Hypericum perforatum common St. Johnswort, Klamath weed, Klamathweed Perennial herb 0.640 2
Nepeta cataria catnip Perennial herb 0.640 5
Lactuca serriola Prickly Wild Lettuce, prickly lettuce Annual herb 0.638 1
Polypogon monspeliensis Rabbit's foot, Rabbitsfoot grass, Rabbitfoot Grass Annual herb 0.638 2
Capsella bursa-pastoris shepherd's purse Annual herb 0.638 1
Rumex crispus curly dock, Curly leaved Dock, Rhubarb Perennial herb 0.638 4
Arctium lappa greater burdock, great burdock Perennial herb 0.633 1
Anagallis arvensis pimpernel Annual herb 0.631 4
Madia sativa coast tarweed, Chile Tarweed, Coastal Tarweed Annual herb 0.627 1
Tanacetum parthenium feverfew Perennial herb 0.627 7
Portulaca oleracea little hogweed, Purslane Annual herb 0.625 1
Rumex acetosella common sheep sorrel Perennial herb 0.625 1
Solanum americanum American black nightshade, common nightshade, Small flowered Nightshade Annual, Perennial herb 0.625 1
Cnicus benedictus blessed thistle Annual herb 0.621 1
Hibiscus trionum flower of an hour Annual herb 0.620 3
Chenopodium ambrosioides Mexican tea Annual, Perennial herb 0.618 3
Vaccaria hispanica Spanish cockle, Cowherb, cow soapwort Annual herb 0.617 2
Helianthus annuus Sunflower Annual herb 0.605 15
Ambrosia psilostachya western ragweed Perennial herb 0.605 5
Glaucium flavum yellow horned poppy, yellow hornpoppy Perennial herb 0.588 5
Trifolium willdenovii tomcat clover Annual herb 0.588 7
Claytonia perfoliata ssp. perfoliata miner's lettuce, Claytonia Annual herb 0.588 1

    NB: Coincidence of plants shown on this page is based on observation and specimen data compiled by various sources.