tis : flosculi radii corollulis
subulatis, edentulis: receptaculum
viilosum : semina pap-
po destiruta.
225”. CONYZA. • « . Calyx oblongus , ovato-cylindricus,
squamis acuminatis,
imbricatis : corollulte radii filiformes
, tridentatse : rece-
ptaculum nudum: pappus pi-
losus,
226« ERIGERON. . • Calyx oblongus , subcylindricus,
polyphyllus , foliolis
imbricatis , angustis : corol-
hilse radii numerosse , rubo
longo , ligula lineari, bifida,
angustissima, brevissima, sub-
nulla, terminato : receptacu-
lum planum : pappus pilosus.
227. GNAPHALIUM, Calyx squamis imbricatis ,
obtusis, marginalibus rotun-
datis , concavis , scariosis,
coloratis : flosculi foeminei
( I ) hermaphroditis mixti,
corollulis edentulis, vix manifests
aut nullis : recepta-
culum nudum : pappus ple-
rumque plumosus , raro pilosus.
228. FILAGO. . . . . Calyx squamis imbricatis ,
acutis, exterioribus tomento-
sis aut lanatis : flosculi foeminei
limbo bifido inter squa-
mas calycis , alii interaum
hermaphroditis immixti; in
__________ he r-
(1) GnaphaTium-orientale et Stgechas flosculis omnibus hennapliracrtis
interdum prsedita sunt.
hermaphroditis corolluhe (1).
fere omnes quadridentatas r
tetrantherae : receptaculum
planumnudum : pappus pi-
iosus, aut in? marginalibus fas-
mineis nullus.
229,. EVAX. . . . . . Calyx subglobosus, squamis
imbricatis, oblongis, appres-
sis, acuminatis: flosculi disci
fere omnes corollulis qua-
dridentatis, tetrantheris; ra-
diales numerosi, brevissimiy
edentuli : receptaculum su-
bulatum, paldaceum : semina
fdemineis pappo nullo.
230. ANACYCLUS. . Calyx hemisphsericus, squam
is imbricatis r acutis : receptaculum
cenicum, palea-
ceum, paleis obtusis cum acu-
mine: semina disci angustio-
ra , compressa j- radii, lateri-
bus alata, apice emarginata,.
hincque denticulata: pappus
Htrisque nullus (2),
231. XERANTHEMUM. Calyx squamis imbricatis
, scariosis, interioribus
disco longioribus, membra-
naceis , nitidis, coloratis, radium
effingentibus : recepta1-
cu-
( 0 “Osculls hermaphroditis germen ssepius abortit, non quia1
»psum imperfectum sit , uti a plurimis recentioribus creditur, sed quia
iliud a lams insectorum ssepius infestatur, quod nostra autopsia, uti
in Saliciius , millies confirmatum est. Hoc genus tamen nimis Gna-
phalio affine, et ambo conjungere non incongruam esset.
(2) Genus bifrons; nam accedente radio Anthemis er-t, sicut Anthe»
Mtis, radio deficiente , Anacyc/us : unde Anacycl us-Yal entinus, Antfx-
mis-Valcnt'ma, Armcyc]us’*urtus, Anthcmi&*aure<u