P l a t e IV.
Entosthodon. — Plants, calyptra, capsule with operculum, mouth of
capsule with entire peristome, and three of the teeth with part of the
annulus, of E. Bruinmondii, Sulliv.
Physcomitrium. —Plant, same enlarged, calyptra, capsule, and operculum
with columella, of P. immersum, Sulliv.
Aphanorhegma.—Plant, same enlarged, calyptra, capsule, and operculum,
of A, serratum, Sulliv.
Tetraplodon. —Plant, calyptra with operculum, calyptra, capsule
with its long apophysis, and four teeth of the peristome in pairs, of
T. australis, Sulliv. & Lesq.
Splachnum. — Plants, calyptra (entire and tipped with the style), capsule
with operculum and parapliysis, operculum, mouth of capsule
with the reflexed teeth of the peristome aud exserted capitate columella,
and two teeth, of S. ampullaceum, Linn.
Coscinodon. — Plant, plant enlarged, calyptra, capsule with calyptra
and operculum, same with operculum only, and two teetli of the peristome
with part of the annulus. of C. Writjhtli, Sulliv.
Dichelyma. — Plant, perichætial leaves with capsnle laterally emergent,
capsule with calyptra and oiiereulum, operculum, and two teeth
of the peristome witli two cilia connected at the apex by cross-bars,
of D. capillaceum, Bruch & Schimp.
Pontinalis. — Plant, calyptra, capsule with operculum, same immersed
in the perichætial leaves, operculum and peristome (the inner a tessellated
cone), of P. antipyretica, Linn.
Anacamptodon. — Plant, calyptra, capsule with operculum, dried
capsule, operculum, and two entire teetli of tlie peristome with the
base of a third reflexed and tliree cilia-llke segments, of A. splachnoides,
Brid.
Pabronia.—Plant, calyptra, capsule witb operculum, operculum, and
two teeth of the peristome, of F. liaveiieUi, Sulliv.
A ntitr ichia .—Plant, calyptra, capsnle with operculum, operculum,
and two teeth of the peristome with tliree segments, of A. curtipendula,
Brid.
Leptodon. — Plant, capsule with calyptra, capsule with operculum and
pedicel and perichætial leaves, and two teeth of the peristome, of L.
Ohioensis, Sulliv.
Bryum. — Plant, an hermaphrodite flower (of two antheridia, two archegonia,
and four paraphyses). capsule with operculum, and part of the
peristome (one tooth, one perforated segment, and three appendiculate
cilia), of B. bimum, Schreb.
P ylaisia. — Plant, calyptra, capsule with operculum, and portion of the
peristome (three teeth with agglutinate segments), of P. intricata,
Bruch & Scliimp.
Leucodon. —Plant, capsule with calyptra and operculum, capsule with
operculum and perichætial leaves, opercnlum, and three of tlisj perforated
teeth of the outer peristome with the inner annular membrane,
of L. julaceus, Sulliv.
P l a t e V .
Homalothecium. — Plant, capsule with calyptra and operculum, operculum,
and three teeth of the outer peristome with fragments of the
inner membrane aud a part of tlie annulus, of H. subcapillatum, Sulliv.
Platygyrium.—Plant, capsule with calyptra and operculum, operculum,
and four teeth of the peristome with as many segments and a
quarter of the large annulus, of P. repens, Bruch & Schimp.
Cylindrothecium. — Plant, capsule with calyptra and operculum, and
two teeth of the peristome with one segment, of C. cladorrhizans,
Schimp.
Myurella. — Plant, two capsules with opérenla, aud two teeth of the
peristome with a segment and three cilia, of M. Careyana, Sulliv.
Leskea. — Plant, capsule with calyptra and operculum, operculum, five
entire teeth of the peristome with the bases of three broken ones and
three segments, and a tooth more enlarged with a segment and part
of the basilar membrane and part of the annulus, of L. obscura,
Heilvv.
Clasmatodon. — Plant, capsule with calyptra and operculum, two
opercula, portion of the single peristome with part of the annulus,
and vertical section through the peristome, of C. parvulus, Sulliv.
Cryphæa. — Plant, perichætium enclosing the capsule with its calyptra
and operculum, calyptra, capsule with operculum partly removed,
two teeth of the peristome with three segments and a part of the
annulus, and two spores, of C. glomerata, Bruch & Schimp.
Pterygophyllum (as Hookeria). —Plant, calyptra, capsule with operculum,
and two teeth of the peristome with two segments, of P. lucens,
Brid.
Climacium.—Plant, calyptra, capsnle with operculum, operculum,
and two teetli and two segments of the peristome, of C. Americanum,
Brid.
N e ck e ra .—Plant, portion of stem with male flower and perichætium
enclosing the capsule, capsule with calyptra and operculum in connection
witli the vaginule and paraphyses of the perichætial branch,
and two teeth of the peristome with three rudimentary segments, of
N. pennata, Hedw.
Anomodon. — Plant, capsule with calyptra and operculum, and two
teeth of the peristome with the inner membrane and a part of the
annulus, of A. obtusifolius, Bruch & Schimp.
Homalia.—Plant, calyptra, capsule with operculum, and part of the
peristome (one tooth, two segments, one cilium, and part of the annulus),
of Hypnum Wrightii, Sulliv. (which agrees with Homalia so far
as represented).
Hypnum {Brachythecium).-—Fiant, calyptra, two capsules with oper-
eula, and part of tlie peristome (one tooth, one segment, and two
cilia, with part of the annulus), of H. salebrosum, Hoffm.
P l a t e VI.
Thelia.—Plant, calyptra, capsule with opercnlum, and three teeth of
the peristome with three segments of the inner membrane, of T. hir-
tella, Sulliv. — [Sullivant.)
Hypnum (Eurhynchium).— Fiant, and capsule with operculum, oi H.
crassinervium, Tayl.
Hypnum (Plagiothecium).— Fiant, and capsule with operculum, of
H. denticulatum, Linn.
Hypnum (Amblystegium). — Plant, and capsule with operculum, of H.
serpens, Linn.
Hypnum (Pseudoleskea) .— Plant of H. nirorimis, Dicks. Two segments
of the inner peristome with two cilia, of H. catenulatum, Brid.