'jst8 Leo nurus, 
Pharm. CARDIAC/E Herba. 
Locus * Europa, Virginia, in ruderatis* Bien- 
nis. 
FORMA, rec. Radix fibrofa* Caulis erecta, 
glaber, tetragonus, angulis linea longitudinali 
pubefcente, lateribus plano-canaliculatis ; genicu- 
latus: geniculis ciliatd-barbatis ; bipedalis, ramo- 
fus* Rami oppofiti, eredti, cauli conformes. Fo- 
lia ad genicula , alternatim oppofica , petioiata , 
patentia, rugofa, fupra atrichodia, lubtus ner- 
vis pubefcentia , margine ciliata; inferiora p «1- 
rnato-quinqueioba: lobis oblongis, tritici is, acu- | 
tis, inaequaliter in cifo- fer ratis ; fuperiora cunei- 
formia, integra, trilobata: lobis lanceolatis, a- 
cutis. Petioli tetragoni , fupra canaliculati , pu- 
befcentes. Verticilli florum in fu m micate cau- 
lis ad genicula f axillas foliorum plures, circi- 
ter 20-fiori,. floribus feflilibus, congeftis* Ihvo- 
lucr * polyphyllum, iineari-fubulatum , minurim 
pubefcens, erectum , calyce brevius. CAL. Per. 
tubulatum , turbinatum , glabrum, 5-angulaturn, 
fubbilabiatum , 5-fidum : laciniis 3, interioribus 
ovatis, apice fubulato-fpinofis, erectis; 2 exte- 
rioribus pauilo majoribus, patenti-reflexis* COR . 
fordide & dilute violacea, extus viilofa* Tubus 
longitudine calycis, incurvatus, inferne albidus, 
glaber. Limbus ringens. Labium fttperius\ ovatum, 
obtufum, erectum, apice fubrevoiutum ; inferi- 
us trifidum, patens: laciniis lateralibus rotunda- 
tis, revolutis, nigro-maculatis; intermedia paul* 
lo majore, ovato-oblonga, obtufa, patente, pa- 
lato fordido , maculato* STAM * Filam . 4, tu- 
bulata; quorum t fuperiora, labio fuperiori in- 
ferta, eredta ; 2 inferiora tubo inferta, patentia* 
Anth+ cordata? , obtufa?, trigona?* PIS T. Germen 
4-par- 
