Wikipedia:

Hypericum tetrapterum

Summary:

Hypericum tetrapterum is a species in the genus Hypericum, in the family Hypericaceae. Its common names include St. Peter's Wort, Peterwort, Square Stemmed St. John's Wort, and Square Stalked St. John's Wort.  (32 of 91 words, 1 image)

Link:

http://en.wikipedia.org/wiki/Hypericum tetrapterum  [cite]

Wiktionary:

wort | worts [plural] | adder's wort | adderwort | American lungwort | asterwort | awlwort | banewort | barrenwort | bellwort | birthwort | bishop's wort | bitterwort | bladderwort | blawort | bloodwort | blue navelwort | blue throatwort | blushwort | bogwort | boragewort | bridewort | brimstonewort | brotherwort | brownwort | bruisewort | bugwort | bullock's lungwort | bullwort | burstwort | butterwort | cancerwort | catwort | clown's ringwort | colewort | common ragwort | coralwort | cow's lungwort | crosswort | damewort | danewort | dragonwort | dropwort | dungwort | ebony spleenwort | elderwort | european pillwort | fanwort | felonwort | feltwort | felwort | feverwort | figwort | fleawort | flukewort | french lungwort | frostwort | fumewort | galewort | garlicwort | gentianwort | german madwort | gipsywort | glasswort | golden lungwort | golden ragwort | goutwort | greater spearwort | gutwort | gypsywort | hammerwort | hartwort | heathwort | hemlock dropwort | hillwort | hogwort | holewort | honewort | honeywort | hoodwort | hornwort | ironwort | kelpwort | kidneywort | knotwort | laserwort | lazarwort | leadwort | lesser spearwort | lichwort | lilywort | liverwort | lousewort | lungwort | lustwort | madderwort | madwort | maidenhair spleenwort | mallowwort | marsh pennywort | marshwort | masterwort | maudlinwort | maywort | meadowwort | milkwort | miterwort | mitrewort | modiwort | moneywort | moonwort | moorwort | motherwort | moudiewort | moudiwort | mountain spiderwort | mowdiewort | mudwort | mugwort | mulewort | nailwort | navelwort | nettlewort | nipplewort | peachwort | pearlwort | pennywort | pepperwort | peterwort | pilewort | pillwort | pipewort | quillwort | quinsywort | rattlewort | ribwort | rosewort | rupturewort | saltwort | sandwort | sawwort | scorpionwort | scurvywort | sea lungwort | sea milkwort | sea ragwort | sea sandwort | sea starwort | setterwort | sicklewort | sleepwort | slipperwort | sneezewort | soapwort | sparrowwort | spearwort | spiderwort | spleenwort | spoonwort | springwort | spurwort | St. Jame's wort | St. John's wort | St. Peter's wort | St.John's wort | stabwort | staggerwort | staithwort | standerwort | starwort | staverwort | stinkwort | stitchwort | stonewort | strapwort | sulphurwort | swallowwort | sweetwort | talewort | tetterwort | thoroughwort | throatwort | thrumwort | toothwort | towerwort | tree lungwort | trophywort | wall pennywort | wallwort | wartwort | water dropwort | water figwort | water pennywort | water starwort | waterwort | white navelwort | white swallowwort | willowwort | woundwort | yellow starwort | yellowwort

Summary:

liquid extract from the ground malt and grain soaked in hot water, the mash, as one of the steps in making beer | any of various plants or herbs. The word is usually used in combination to refer to specific plants, e.g. St. John's wort; however, it ...  (46 of 64 words, 2 senses, 1 image, 1 etymology, pronunciation)

Link:

http://en.wiktionary.org/wiki/wort  [cite]

Columbia:

St.-John's-wort

Summary:

any species of the large and widespread herbaceous or shrubby genus Hypericum of the family Hypericaceae (St.-John's-wort family), usually found in ...  (21 of 202 words)

Link:

http://www.infoplease.com/ce6/sci/A0843085.html  [cite]

Merriam-Webster:

Saint-John's-wort

Summary:

any of a large genus (Hypericum of the family Guttiferae, the Saint-John's-wort family) of cosmopolitan herbs and shrubs with showy pentamerous yellow ...  (22 of 66 words, 2 senses, 1 etymology, pronunciation)

Link:

http://www.merriam-webster.com/dictionary/saint-john's-wort  [cite]

Random House:

St.-John's-wort

Summary:

any of various plants or shrubs of the genus Hypericum, having yellow flowers and transparently dotted leaves.  (17 of 23 words, pronunciation)

Link:

http://dictionary.infoplease.com/st-johns-wort  [cite]