i l
1 2 8 . p a r a s i t i c a ; distichous, rigid, slender, full red, bi-tri-pinnate; pinnules
closely set, alternate, subulate, acute ; articulations about as long as broad,
each marked with 3 or 4 broad, hexagonal cells, separated by pellucid
spaces; capsules ovate, stalked. (T ab . CXLVII.)
1 2 9 . b y s s o id e s ; stems rigid, setaceous, distichously pinnate ; branches patent,
decompound, clothed with dichotomous single-tubed byssoid ramelli ; articulations
variable in length ; siphons seven. (T ab . CCLXXXIV.)
XLI. DASYA.
1 3 0 . c o c c in e a ; stems robust, rough with hair-like fibres, distichous; branches
bi-tri-pinnate ; pinnæ raultifid, single-tubed, their articulations as long as
broad. (T ab . CCLIII.)
131. o c e lla t a ; stems subsimple; ramelli quadrifarious, dichotomous, erecto-
p a te n t; stichidia linear-lanceolate, tapering to a point. (Tab. XL.)
132. A r b u s c u la ; irregularly much branched ; ramelli quadrifarious, dichotomous,
patent or divaricate, scarcely attenuated ; articulations 2-4 times as long as
broad ; stichidia elliptic-oblong, mucronate ; capsules urceolate, with a long
cylindrical neck. (T a b . CCXXIV.)
1 3 3 . v e u u s t a ; decompoundly p innate ; ramelli quadrifarious, exceedingly slender,
many times dichotomous, much attenuated ; articulations 5 - 6 times as long
as broad; stichidia pedicellate, ovoid, much acuminate; capsules ovate-
urceolate. (T ab . CCXXV.)
Order 8. LAURENCIACEÆ.
;XLII. BONNEMAISONIA.
134. a s p a r a g o id e s ; frond compressed; capsules stalked, opposite the cüia.
(T ab . L I.)
XLIII. LAUKENCIA.
1 3 5 . p in n a tif id a ; frond compressed, bi-tri-pinnate, the divisions alternate;
ramuli linear, erecto-patent, simple or lobed. (Tab. LV.)
136. c æ s p ito s a ; cylindrical or subcompressed, narrow, repeatedly pinnate, pyramidal
; branches and ramuli erecto-patent, scattered, distichous or spreading
on all sides, truncate, scarcely tapering at the base. (T ab . CCLXXXVI.)
13 7 . o b tu s a ; cylindrical, repeatedly pinnate ; branches patent ; pinnæ and pinnulæ
mostly opposite, the ultimate pinnules very short and obtuse.
(Tab. CXLVIII.)
1 3 8 . d a s y p h y ll a ; cylindrical, decompoundly pinnate or irregularly branched;
branches erecto-patent ; ramuli much attenuated a t the base, scattered, very
obtuse. (T ab . CLII.)
139. t e n u i s s im a ; frond terete; branches long and virgate, clothed with very
slender, short ramuli, which taper at each end. (T ab . CXCVIII.)
XLIV. CHBYSYMENIA.
140. c la v e llo s a ; repeatedly pinnate ; ramuli lanceolate, attenuate. (T ab . CXIV.)
141. r o s e a ; pinnate or bipinnate ; branches eUiptic-oblong, compressed; pinnæ
opposite, blunt. (T ab . CCCI. and T a b . CCCLVIII. A .)
XLV. CHYLOCLADIA.
142. o v a l is ; frond terete, branching, solid; branches clothed with simple, elliptical,
jointed, tubular ramuli ; capsules spherical. (T ab. CXVIII.)
143. k a l if o rm i s ; pyramidal, erect, with a leading stem, which is distended,
constricted at distant intervals, and whorled with articulato-constricted
branches; ramuli opposite or whorled, moniliform; capsules globose.
(Tab. CXLV.)
144. r e f l e x a ; dull purple; lower branches cylindric.'il, arched, attaching themselves
by discs; secondary branches moniliform, spindle-shaped; ramuli
few, scattered ; capsules globose. (T ab . XLII.)
145. p a r r u l a ; slender, irregularly branched; ramuli scattered; branches constricted
at short intervals; capsules conical, with a prominent orifice.
(T ab . OCX.)
146. a r t i c u l a t a ; frond tubular, strongly constricted throughout as if jointed,
much branched, di-trichotomous, fastigiate; the upper branches often
crowded ; capsules obtusely conical. (Tab. CCLXXXIII.)
Order. 9. COSALLINACEÆ.
XLVI. OOBALLINA.
147 o fS c iu a lis ; upper articulations slightly obconical, round-edged, their upper
angles blunt. (T ab . CCXXII.)
148. ( e lo u g a ta ; “ the lateral shoots of the branches slender and subulate, with
long, cylindrical articulations.”—JoJmst. Lith. p. 221.)
I have seen no specimen of this, and have consequently been obliged to
omit figuring it.
149, s q u am a ta ; upper articulations obconical or obcordate, compressed, two-
edged, their upper angles sharp and prominent. (T ab . CGI.)
XLVII. JANIA.
160. r u b e u s ; articulations cylindrical, unarmed, about four times as long as
broad. (T ab . CCLII.)
151. co rn icTilata ; articulations of the branches obconical, compressed, their
upper angles sharp and prominent. (T ab . CCXXXIV.)
XLVIII. MELOBESIA.
* Frond thick and stony, iranohed or incrusting.
152. p o lym o rp h a ; attached to rocks, encrusting, thick; the surface smooth or
tuberculated ; ceramidia minute, depressed. (T ab . CCCXLV.)
153. c a lc a r e a ; unattached, shrub-like, much branched ; branches slender, spreading,
tapering to a blunt point. (T ab. CCXCI.)
154. f a s c i c u la t a ; frond unattached, roundish or lobed, stony, much branched,
fastigiate; branches sohd, short, thick and crowded; apices depressed.
(T ab . LXXIV.)
* * Frond thin, foliated, free or partially attached to rocks.
155. a g a r i c i f o rm i s ; frond unattached, globular, hoUow; foliations papery,
erect, lobed and sinuated. (T ab . LXXIII.)
156. li c h e n o id e s ; attached to rocks, free at the margins, foliaceous, variously
lobed; foliations spreading, imbricated; ceramidia conical, prominent.
(T ab . CCCXLVI.)
* * * Frond minute, parasitic.
157. m em b r a n a c e a ; minute, dot-like, very thin, at length confluent; ceramidia
one or two, depressed. (T ab . CCCXLVII. A )