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^m lOvVatfch. 1, HYDROPHYTiE. m.c€l^,aph:
Ectospprmn hainata, Vtiurher, '26. ^
Vaucheria hamala, De Cand. Fl. Fr. 2, 63.
Ditches; April.
Ti/J'ls very dense, floating in water; peduncles mostly
facing one way, 4 times as long as the vesicle.
4. Vaucheria terresiris. Land vaucher.
La7id; threads hairlike, ascending, branched ; ro?Kt^/?
v©ry short, facing one way ; vesicles sessile, single, globose.
Ectosperma terrestris, Vaucher, 27.
Vaucheria terresiris, De Cand. FL. Fr. 2,62.
Naked ground, damp shady places ; April and August.
Tvfls entangled, very dense ; upper branches spreading,
sKottj vesicles in the fork, or at the side of the brunches^
5. Vaucheria Dillivyiiii. Dillwyjis vaucher.
Lfccnd ; threads hairlike^ flexuous, branched; vesiciesi
nearly sessile, single, globose.
Riccia arachnoidea, Flor. Dan. 1,890.
Ceramium Dili'.xj'nii, Roth Cat. 3, 117.
Conferva frio;idn, Dillw. 16.
Conferva Dillwynii, Weber and Mohr, in Dillw. 16.
Vaucheria Dilhvynii, FL Dan. 1595, 1.
Damp shady places.
Ti/J'is very close ; threads decumbent, entangled ; vesicles
rarely peduncled; peduncles very slight.
6. Vaucheria granulata. Granulated vaucher.
Land; threads branched, creeping, or buried in the
vesicles solitary, globular, terminal.
gfound ;
Ulva graniiiaia, Lin. S. P. 1633.
Treinella granulata, Hudson Fl. Angl. 560 ;
Linkia granuiat;i, Wigg Prim. Fl. Hols. 94.
Uiva radicata, Retz. Prodr. 303.
VAlicheria radicata, Agardli Disp.ed. 1,22.
Vaucheria granulata, Lyngbye Ilydr. Dan. 78.
Engl. Bat. 324.
Dried-up ditches on clay; ephemeral; autumn.
Threads very short, green above ; vesicles globular, about
the size of mustard-seeds, cracking under the feet.
7. Vaucheria clavata.
- Cluhhed vaucher.
Marine : threads hairlike, branched at the tip ; vesicles
solitary, in the clublike tips of the reflex branches.
Ectosjierma clavata, Vaucher, 34.
Vaucheria clavata, De Candolle Fl. Fr. 2,60.
Conferva dilaiata. Rath Cat. 3, 183.
Cnr>ferva vesicata, MuUer N. Act. PelvtS, 95.
Salt-water ditches; annual; April and September.