474 FLORÆ TASMANIÆ SPICILEGIUM. 
longis, pubescentibus, pilisque apice glanduloso-capita- 
tellatis. Capitula fœminea breviter pedunculata, setis $ unc. 
longis. 
S. australi (Nove Zelandiæ) proxima: an vere diversa? 
HALORAGEX. 
L Myriophyllum pedunculatum, n. sp.; parvulum, dioicum 
v. (rarius) monoicum, foliis oppositis v. ternis lineari- 
bus subacutis integerrimis, fl. masc. longe peduncula- 
tis, pedunculo basi bibracteato, sepalis ovatis apice irre- 
gulariter dentatis, petalis lineari-elongatis cymbiformi- 
bus, staminibus 8, fl. foem. carpellis subsessilibus in stylos 
recurvos longe plumoso-stigmatiferos desinentibus maturis 
tuberculatis. | 
Has. Margins of rivers and pools, abundant. 
Caules 2-3-unciales, basi ramosi. Folia sub i unc. longa, 
jlin. lata. Fl. masc. primum sessiles, demum elongato- 
pedicellati, rufi ; fœminei minimi. Carpella parva, breviter 
pedunculata. 
MYRIOPHYLLEZÆ. 
Nov. Gen. PeLonasres, Hook. fil.—Flores monoici, bibrac- 
teolati, masculi terminales, solitarii v. pauci, aggregati. 
Sepala 4, concava. Petala nulla. Stamina 2 v. # 
antheris breviter oblongis. Fl. fwm. axillares. Calycis 
tubus ovario accretus, limbus nullus. Carpella 4, ap 
glanduloso-stigmatifera, ad medium coadunata, deinde 
. — libera; cetera ut in Myriophyllo.—Herbee Australasicæ, 
~ pusille, subcarnose, aquatice, glaberrime. Folia undique 
. "alterna, linearia. Flores minimi ; feminei plurimi, solitari, 
inserta, axillares ; masculi pauci, terminales, omnes breviter 
(0 Q7 A similar, but very distinct, species is contained in Mr. Drummond 
__ Swan River collections, which may be thus characterized. — gr 
