54 CFASS.IV. TETRANDRIA 
ilicum paleaceum, floribus longius, paleis ‘ ligidis 
amictum, 
249. SCABIOSA, ( SCABIEUSE ) linn. lam. 
tab, 57. (dipsacea 1 .). Flores compositi, aggregati; calyx 
involncvum commune polyphyllum , multiflorum, proprius 
superus , duplex, exterior brevis, plicatus, interior 
saepissime quinque aristatus , rarius plumosus; corolla 
tubulosa, saepe inaequalis, quatri quinquefida ; spora 
una, calyce coronata^ receptaculum convexum, nudum 
aut paleaceum. 
250. KNAUTIA, (KNAUTIE*) linn - . T iLLi, wh-ud. 
i'AM, tab. 58. ( dipsacea I.}. Flores aggregati terminales ; 
calyx: involucrum commune cylindricum, vel oblongum, 
simplex aut multipartitum, quinqueflorum : proprius du- 
plex i exterior denticulatus , aut fere integer ovarium 
cingens; interior urceolatus , ciliatus, aut plumosus, 
superus; corolla tubulosa, inaequalis, quatrifida; spora 
una, basi tuberculata , calyce exteriori tecta , interiori 
coronataS; receptaculum nudum aut pilosum. 
251. ALLIONIA, (ALLIONE) linn. 
ruiz. wxud, lam. tab. 58* (nyctaginea 1 .). WEDELIA 
loefl, Flores aggregati. Calyx ; involucrum commune ob- 
longum , simplex vel triphyllum , triflorum ; proprius 
radiatus, superus, obsoletus; eorollulae irregulares, quae- 
que fere quatrifida ; spora una, tecta ; receptaculum nudum. 
III, Flore monopetalo , infero ; duae aut 
quatuor sporae nudae . 
252. PER AMA, (PE' RAME ) aublet. guian. I. 
lam. tab. MATTUSCHKAEA schreb. feks. (py- 
renacea). Calyx quatripartitus } corolla infundibulifor- 
mis, tubulosa, limbo quatrifido , inferior; sporae duo 
aut quatuor nudae; stamina alterna cum lobis , iis- 
que aequalia. 
IV, Flore 
