Explore 62,425 Species
hemp agrimony
Eupatorium cannabinum L.
Eupatorium cannabinum L. is a perennial herb that has toxic pyrrolizidine alkalo…
dogfennel
Eupatorium capillifolium (Lam.) Small
Eupatorium capillifolium (dog fennel) is a toxic North American Asteraceae peren…
Coastal Dog Fennel
Eupatorium compositifolium Walter
Eupatorium compositifolium, or yankeeweed, is a North American perennial aster n…
ground qalanis
Eupatorium formosanum Hayata
Eupatorium formosanum Hayata is a perennial herb in Asteraceae found in Taiwan a…
Torrey's eupatorium
Eupatorium hyssopifolium L.
Eupatorium hyssopifolium, hyssopleaf thoroughwort, is a short fall-blooming herb…
justice-weed
Eupatorium leucolepis (DC.) Torr. & A.Gray
Eupatorium leucolepis is a herbaceous perennial Asteraceae plant native to the e…
Eupatorium lindleyanum DC.
Eupatorium lindleyanum DC.
Semaphore thoroughwort
Eupatorium mikanioides Chapm.
Semaphore thoroughwort (Eupatorium mikanioides) is a Florida-endemic salt-tolera…
Mohr's thoroughwort
Eupatorium mohrii Greene
Mohr's thoroughwort (Eupatorium mohrii) is a perennial herb in Asteraceae native…
common boneset
Eupatorium perfoliatum L.
Eupatorium perfoliatum, commonly called boneset, is a North American wetland pla…
rough boneset
Eupatorium pilosum Walter
Rough boneset (Eupatorium pilosum) is a rare North American perennial herb in th…
round-leaved boneset
Eupatorium rotundifolium L.
Eupatorium rotundifolium L. is a variable North American flowering plant with ch…
smallflower thoroughwort
Eupatorium semiserratum DC.
Eupatorium semiserratum, smallflower thoroughwort, is a North American aster nat…
late boneset
Eupatorium serotinum Michx.
Late boneset (Eupatorium serotinum) is a North American native perennial herb th…
upland boneset
Eupatorium sessilifolium L.
Eupatorium sessilifolium, or upland boneset, is a threatened perennial herb foun…
Torrey's eupatorium
Eupatorium torreyanum Short & Peter
Eupatorium hyssopifolium is a North American native fall-blooming herb with medi…
Abrams' sandmat
Euphorbia abramsiana L.C.Wheeler
Euphorbia abramsiana, also called Abram's spurge or Abram's sandmat, is a Euphor…
Greek spiny spurge
Euphorbia acanthothamnos Heldr. & Sartori ex Boiss.
Euphorbia acanthothamnos is a 30 cm tall thorny cushion shrub endemic to the eas…
Whitemargin Sandmat
Euphorbia albomarginata Torr. & A.Gray
Euphorbia albomarginata is a low-growing weedy spurge with distinctive white-rin…
wood spurge
Euphorbia amygdaloides L.
Euphorbia amygdaloides (wood spurge) is an evergreen perennial flowering plant n…
Blackfoot sandmat
Euphorbia angusta Engelm.
Euphorbia angusta Engelm. is an erect branching herb native to limestone habitat…
candelilla
Euphorbia antisyphilitica Zucc.
Euphorbia antisyphilitica (candelilla) is a wax-producing, drought-tolerant flow…
balsam spurge
Euphorbia balsamifera Aiton
Euphorbia balsamifera Aiton is a variable semisucculent spurge native to northwe…
snow-on-the-prairie
Euphorbia bicolor Engelm. & A.Gray
Euphorbia bicolor, or snow on the prairie, is a flowering spurge native to the s…
