i : ! ! : Y 1
F i s s i d e n s . —Plant, calyptra. capsule with operculum, and two 2-cleft
teeth of the peristome, of F. taxifolius, Hedw.
C a m p y lo p u s . — Plant, calyptia, capsule with calyptra and operculum,
and two teeth of the peristome, of C. flexuosus, Brid.
L e p t o t r io h u m . — Plant, calyptra, capsule with operculum, and three
teeth of the peristome, of JL. tortile, Muell.
C o n om it r iu m . — Plant, calyptra, capsule and operculum together
with the pedicel and perichætial leaves, and tliree teetli of the peristome,
of C. Julinnwn, Mont.
T r em a t o d o n . — Plant, calyptra, capsule with operculum and apophysis,
and two teeth of the peristome, of 2’. longicollis, Michx.
P l a t e II.
L e u c o b r y u m . — Plant, calyptra, capsule with operculum, capsule
when dry, and two 2-parted teeth of the peristome, of L. vulgare,
Ilampe.
D i c r a n u m . — Plant, calyptra, capsule with operculum, and two 2-parted
teeth of the peristome, of 2J. scoparium, Hediv.
D e sm a t o d o n . — Plant, calyptra, operculum, capsule, mouth of same
with peristome, and two 2-parted teeth with a portion of the annulus,
of D. pliiitliobius, Sulliv. & Lesq.
D id y m o d o n .—Plant, calyptra, operculum, capsule, and two teeth of
tlie peristome with a portion of the annulus, of 1). rubellus, Bruch
& Schiuip.
E u s t i o h i a .—Plants, a plant enlarged, male flower, an antlieridium,
fertile flower, and section of the leaf, of E. Norvegica, Brid.
D i s t i c h i u m .—Plant, portion of stem and leaves enlarged, calyptra,
capsule with operculum, and two teeth of the peristome with a part of
the annulus, of D. capillaceum, Brueh & Schimp.
P o t t i a .—Plants, capsule with calyptra and operculum, and capsule
w ith the operculum attached only by the columella, of P . truncata.
Pueril.
S y r r h o p o d o n . — Plant, capsule with calyptra and operculum, opercu-
liuii, and three teeth of the peristome, of S. Floridanus, Sulliv.
S c h l o t h e im i a . — Plant, capsule with operculum, .same covered by
the calyptra, lower portion of the calyptra, and part of tbe peristome
(one tooth and two cilia), of S. Sullivantii, Muell.
T e t r a p h i s .—Plant, capsnle with calyptra, operculum, and entire peristome,
of T. pellucida, Hedw.
P t y c h o m i t r iu m . — Plant, calyptra, operculum, capsnle with peristome
and portion of the annulus, and two teeth of the peristome, of F. incurvum,
Sulliv.
D r u m m o n d ia . —Plant, calyptra, capsule with calyptra and operculum,
operculum, two teeth of the peristome, and three spores, of B.
clavellata. Hook.
E n c a l y p t a .—Plant, capsule covered by the calyptra, capsule with
operculum, dry capsule, and tlii'ee teeth of the peristome with a part
of the annulus, of E. rhabdocarpa, Schwaegr.
A m p h o r id iu m (as Zygodon).— Plant, calyptra, capsule with operculum,
and dried capsule, of A. Lapponicum, Schimp.
M a o r om i t r iu m . — Plant, calyptra, capsule, and mouth of same
with the annular peristome, of Jlf. Sullivantii, Muell.
Grimmia, (Schistidium).—Phant, calyptra, capsule with calyptra and
operculum, operculum with columella, and two teeth of the peristome,
of G. apocarpa, Hedw.
Grimmia.—Plant, capsule with calyptra, and two teeth of the peristome
with part of the annulus, of G. leucojihcea, Grev.
Racomitrium.—Plant, capsule with calyptra, operculum, and one
2-parted tooth of the peristome with a portion of the annulus, of B.
aciculare, Brid.
Hedwigia. — Plant, calyptra, capsule with operculum, and dried capsule,
of U. ciliata, Eluii.
U lo ta .—Plant, c.alyptra, operculum, capsule with calyptra, dried capsule,
and portion of the peristome (two pairs of teeth and three
cilia), of U. Ilutchinsice, Schimp.
P l a t e III.
Buxhaumia. — Plant, calyptra, capsule with operculum, mouth of capsule
with peristome, and operculum with part of columella, of B.
aphylla, Linn.
Diphyscium. — Plant, calyptra, capsule, peristome, and operculum
with part of columella, of 1). foliosum, Mohr.
Atrichum. — Plant, calyptra aud its point more magnified, capsule
with operculum, and peristome with epiphragm, of A. angustatum,
Bruch & Schimp.
Pogonatum. — Plant, hairy calyptra covering the capsule, capsule with
operculum, peristome with epiphragm and four teeth, of P. urnigerum,
Beauv.
Poljrtrichum.—Plant, hairy calyptra covering the capsule, capsule
with operculum, dried capsule, and three teeth of the peristome, of
P. commune, Linn.
Bartramia. — Plant, capsule with calyptra and operculum, dried capsule,
operculum, and portion of the peristome, of B. pomiformis,
Hedw.
Mnium. — Plant, capsule with operculum, and portion of the peristome
(two teetb, three perforated segments, and five cilia), of M. cuspidatum,
Hedw.
Conostomum.—Plant, capsule with calyptra and operculum, and
peristome, of C. boreale, Swartz,
M eesia.— Plant, a flower (of two antlieridia, two archegonia, and four
paraphyses), capsule with opercnlum, same without operculum and
dry, and two teeth and two inner segments of the peristome with a
part of the annulus, of M. longiseta, Hedw.
Fimaria. — Plant, capsule with calyptra and operculum, same with
operculum only, operculum, and an entire tooth of the peristome
with the bases of two broken teeth opposite to two cilia, of P. hygrometrica,
Sibth.
Aulacomnion. — Plant, calyptra, capsule with operculum, dried
capsule, and part of the peristome (two teeth, one segment split
along tlie middle, and two cilia), of A. heterostichum, Bruch &
Scliimp.
Timmia.—Plant, calyptra attached to the pedicel, capsule with oper-
culnin. dried capsule, and one tooth of the peristome with several
appendiculate divisions of the segments united by fours and a portion
of the annulus, of T. megapolitana, Hedw.