nullis, fi perbreves demas fquamas, fivefoliaceas brafteolas lineari-lanceo-
latas; quae ramos extimos, aut & florum fuccolant pedunculos. Radicalia
contra folia complura, per terrain in orbem fparfa, dum tantisper fuberefta
attollant lefe. Crafliufcula hac funt, fere & fubcoriacea, obovato - oblon-
g a , in petiolum etiam veiut deeurrentia, laxe per margmis oras repando-
denticulata albidis fupra infraque villulis hiipidula. Flores compofiti fyn-
genefi® aqualis. Calyx cylindraceusffquamis imbricates linearibus, nu-
dis, dorfo teretiufculis, interioribus longioribus, aqualibus, exterioribus
brevioribus , duplici'in ferie alternantibus, non patulis, fed incumbentibus.
Corollas aquales, hermaphrodite, ligulatse, lineares, truncate, apice
quinquedenticulat®, patentes, dilute incarnato-rubell®; tubulo bafi bre-
viffimo, albo, ad faucem pubefcente. Stamina quinque, capillaria, breviffi-
ma, alba. Anthers longas, in cylindrum fubpentagonum connate, later
a l s rubentes, polline aurato - flavente. Receptaculum nudum. Germen
oblongo-fubovatum. Stylus albus antherarum altitudine; ftigmata duo ex-
ferta, recurva, fimplicia, rubella. Semen oblongum nudum, coronatum
pappo feffili, fimplice, capillaceo, longo , fericeo - candicante.
CXLIX.
HOTTONIA PALUSTRIS.
Hottonia floribus verticillatis; pedunculis unifloris.
Hottonia pedunculo verticillato-multifloro. hinn.fi. plant, p. 208. num. t.
Scopol, flor.earn. 2. tom. 1. p. 137. num. 213. Oeder. flor. dan. iab.
487. Gunner.ßor. norv.tom. 2. p, 138* num. 1062. Haller hiß. ßirp^
heb, tom, i.p , 279. num. 632.
Mille-
Millefolium, five Myriophyllum aliud, Matthiol. p. 507.
Viola aquatilis, Dodon. pempc. p. 584.
Myriophyllum equifetifolium. Lobei. obferv. p. 460.
Faniculum aquaticum fecundum. Taberncamont. p, 186.
Frequens in Lacuftribus Labacenfibus, fofiisque, praprimis verfits
Hyperlabacum, tum etiam in aquofiffima, multumque lutofa fofia propter
fepem Calfelli GroffenekDomini Pollini. Radix farmentofa, teres, alba,
late per terrain paludofam limofam atram dilcurrens, & repens; de fe nu-
d a , fafciculis tarnen fibrillarum fparfim demiffis radicata, ftolones hinc in-
de pure foliofos, & ipfos fiib aquis proftratos, emittit, altero demum anno
apice fcapigeros, natantes, ac ultra fuperficiem äqu® emergentes, fur-
reclosque, Folia in verticillos laxe ordinata, quatuor, quinqueve, aut &
fex in quovis; funtque pinnata, ovatas pröfundeque \ peftinatas referentia
frondes, in orbem feffiles; fub aquis reflexas, explanatas contra in, aut
paulo fupra earumdem fuperficiem. Pinna, earumque communis axis, ad-
modum tenues, lineares, plan®, l®ves, ut plurimum fimpliciffim®, acut
a , faturate virides. Scapus floriger, extra aquam normalis, fubpedalis,
teres, fifiulofus, e viridi tandem fufcus, primum pubefcens, at demum la-
v is , nitens, aphyllus. Flores apicem verfus interruptim verticillato - race-
mofi; verticillo quovis tri-quadri- aut fexfloro. Flore quovis breviter pedunculate,
ex axilla brafteol® lineari-lanceolate, pedunculura fubpube-
fcentem lubaquantis, affurgente, erefto-patente, Calyx quinquepartitus,
foliolis linearibus, angufiiffimis, laxe ordinatis, ereftis, fubpubefcentibus,
coroll® tubum aquantibus. Corolla monopetala,' hypocrateriformis, magna,
nivea; tubo brevi, fub fauce ampullaceo, & flavefcente; limbo pa-
tentiffimo, quinquepartito, fegmentis oblongo-obovatis, apice fubemargi-
■ R na