.

LYCOGALA, 233
[Greek: lykos], a wolf, and [Greek: gala], milk. Gr.

MARGARITA, 237
[Greek: margarites], a pearl. Gr.

MUCILAGO, 113
_mucilago_, musty juice. Lat.

OLIGONEMA, 278
[Greek: oligos], few, and [Greek: nema], a thread. Gr.

OPHIOTHECA, 240
[Greek: ophis], a serpent, and [Greek: theke], a case. Gr.

ORCADELLA, 203
[Greek: orka], a cask (?). Diminutive.

PERICHAENA, 242
[Greek: peri], around, and [Greek: chainein], to crack open. Gr.

PHYSARUM, 45
[Greek: physa], a bladder, something inflated.

PHYSARELLA, 71
Diminutive of _Physarum_.

PLASMODIOPHORA, 17
[Greek: plasma], something formed, and [Greek: phoros], that bears.
Gr.

PROTOTRICHIA, 257
[Greek: protos], first, and _Trichia_.

RETICULARIA, 209
_reticulum_, a small net. Lat.

STEMONITIS, 156
Like a stamen.

TILMADOCHE, 95
[Greek: tilma], lint, and [Greek: doche], containing. Gr.

TRICHIA, 267
[Greek: ophix], hair. Gr.

TUBIFERA, 205
_tubus_, a tube, and _fero_, I bear. Lat.

GENERA AND SPECIES

=_Aethaliopsis,_=, 26.
_stercoriformis_ Zopf., 27.

=_Aethalium_=, 23.
_flavum_ Link., 27.
_septicum_ Fr., 27.

ALWISIA, 208.
bombarda _Berk. & Br._, 208.

AMAUROCHAETE, 148.
_atra_ (Alb. & Schw.) Rost., 6, 149.
_cribrosa_ (Fr.) Macbr., 150.
fuliginosa (_Sow._) _Macbr._, 149.
tubulina (_Alb. & Schw._) _Macbr._, 150.
_minor_ Sacc. & Ell., 145.

=_Angioridium_=, 52.
_sinuosum_ Grev., 52.

ARCYRIA, 247.
_albida_ Pers., 245.
_bicolor_ Berk. & C., 255.
cinerea (_Bull._) _Pers._, 254.
conglobosa _Macbr._, 255.
_decipiens_ Pers., 276.
denudata (_L._) _Sheld._, 253.
digitata (_Schw._) _Rost._, 255.
ferruginea _Sauter._, 253.
_flava_ Pers., 249.
_gabriellae_ Rav., 257.
_globosa_ Schw., 245.
incarnata _Pers._, 6, 251.
insignis _Kalchbr. & Cke._, 256.
_leucocephala_ Pers., 105.
magna _Rex_, 248.
nodulosa _Macbr._, 252.
nutans (_Bull._) _Grev._, 249.
oerstedtii _Rost._, 249.
pomiformis (_Leers_) _Rost._, 255.
_punicea_ Pers., 253.
_stipata_, List., 262.
versicolor _Phill._, 250.
_vitellina_ Phill., 250.

BADHAMIA, 31.
affinis _Rost._, 35.
capsulifera (_Bull._) _Berk._, 38, 40.
chrysotricha _Berk. & C._, 34.
decipiens (_Curt._) _Berk._, 34.
_decip