1
the branches very acute ; dissepiments only at the forking of the branches
and ramuli; articulations very long. (T ab . CLXXIV.)
392. rectangularis ; filaments loosely tufted, setaceous, rigid ; branches opposite,
horizontal, distant, set with short, opposite, very patent ramuli ; articulations
2 -3 times as long as broad. (Tab, X II.)
393. Macallana; filaments setaceous, rigid, flexuous, loosely bundled, much
branched; branches alternate, very patent; ramuli short, recurved, simple,
obtuse; articulations twice or thrice as long as broad. (T ab . LXXXIV.)
294. Hutchmsiæ; filaments setaceous, rigid, crisp, glaucous-green, flexuous,
loosely tu fted ; ramuli erecto-patent, simple or pectinulate on the inner face;
apices very obtuse; articulations 2 -3 times as long as broad. (Tab.
CXXIV.)
3 9 5 . d if f u s a ; filaments subsetaceous, loosely tufted, rigid, full green, flexuous,
much branched ; branches distant, irregularly subdivided, or subdichotomous,
ramulose above ; ramuli simple, secund ; articulations 3 -4 times as
long as broad. (T ab. CXXX.)
296. n u d a ; rigid, slender, straight, dull green, sparingly dichotomous ; branches
few, scattered, appressed; articulations many times longer than broad.
(T ab. CCCLI.)
297. ru p e stris; capillary, rigid, dark green, straight, bushy; branches erect,
crowded, densely clothed with appressed, opposite or alternate ramuli j ar-
ticulations 3-4 times as long as broad. (T ab . CLXXX.)
398. lætevirens; much branched, bushy, yeUow-green; branches crowded, repeatedly
divided, flexuous ; ramuli secund, blunt, of few articulations ; articulations
of the branches six times, of the ramuli thrice, as long as broad.
(T ab. CXC.)
399. flexuosa; capillary, tufted, flexuous, pale green, much branched ; branches
set with curved secondary or tertiary branches, which are pectinated with
short, simple, secund, curved ramuli ; articulations 3-4 times as lono- as
broad. (T ab. CCCLIII.) ^
300. gracilis; filaments very long, capülaiy, flexuous, silky, much branched,
yeUow-green; main branches angularly bent; ramuli pectinate, secund’
much attenuated, elongate; articulations 3-5 times longer than broad.
(-Lab. X v I I I .)
301. Balliana; filaments very long, extremely slender and soft, grass-green,
excessively branched ; penultimate branches virgate and set with slender
secund, short ramuH ; articulations of the branches eight to ten times, of
the ramuli six to eight times, as long as broad. (T ab . CCCLVI.).
302. Rudolphiana; filaments very long and slender, flexuous, soft, much
branched, yellow-green; branches irregular; ultimate ramuli very Ion»-,
lectmate, pa ten t ; articulations many timesl onger th an broad. " (Tab!
. jXXXVI.)
303. réfracta ; filaments capillary, brig h t green, very much branched ; secondary
branches quadi-ifarious, repeatedly divided; branchlets closely set and
widely spreading; ramuli pectinated ; articulations twice or thrice as lono-
as broad. (T ab . XXIV.) ■
304. albida; tufts dense, elongate, süky or spongy, soft; filaments exceedingly
slender, decompound ; branches patent, the upper ones frequently opposite ;
ramuli opposite or secund; articulations 4 -5 times as long as broad.
(T ab . CCLXXV.)
3 0 5 . l a n o s a ; filaments slender, short, yeUow-green, forming dense, globular
tufts ; branches virgate, erect, subdistant, straight, alternate ; ramuli few,
scattered ; axUs very acute ; lower articulations twice, upper six times as
long as broad. (T ab . VI.)
306. u n c ia lis ; tufts short, spongy, divided; filaments flexuous, sparingly
branched, interwoven and rooting ; ramuli secund, distant ; articulations
twice as long as broad. (T ab . CCVII.)
307. a r c ta ; tufts very dense, starry, bright green ; filaments matted at the base,
much branched ; branches straight, crowded, very erect ; ramuli appressed ;
articulations in the older parts once or twice as long as broad, in the
younger many times longer. (T ab . CXXXV.)
308. g la u c e s c e n s ; tufts dense, glaucous green; filaments Very slender, zigzag,
much branched ; branches erect, lesser ones pectinate, with very erect, close-
set straight, elongated famuli; articulations thrice as long as broad.
(T ab . GXCVI.)
309. fa lc a ta ; densely tufted, dark green; filaments rigid, ciu'ved, irreg-ularly
divided ; branches zigzag, decompound, the lesser branches arched, or incurved
and falcate, ramulose on their inner faces ; ramuK blunt; articulations
3 -4 times as long as broad, with a dense endochrome and pellucid dissepiments.
(T ab . CCXVI.)
310. M a gd a lenæ ; filaments capillary, blackish-green, short, decumbent,
matted together, slightly branched, angularly bent; branches divaricate,
dichotomous ; ramuli few, falcate ; articulations three to four times as long
as broad, (T ab. CCCLV. A .)
3 1 1 . Gatty se; filaments sh o rt, dingy green, capillai-y, matted together, densely
tufted, dichotomous, flexuous, with few ramuli ; articulations once and half
as long as broad. (T ab. CCCLV. B.)
3 1 3 , fla v e s c e n s ; forming pale yellowish strata; filaments slender, sparingly
divided, subdichotomous, flexuous; ramuK long, alternate or secund; articulations
8 -9 times as long as broad. (T ab . CCXCVIII.)
313, fr a c ta ; tufts entangled, often floating, dull green; filaments rigid, distantly
branched, subdichotomous, with wide axils ; ramuli few', alternate or
secund; articulations 3 -6 times as long as broad, at length eUiptical.
(T a b . CCXCIV.)
XCII, EHIZOOLONIUM.
3 1 4 , r ipa r iiim ; slender, pale green, flaccid, angularly bent ; articulations about
twice as long as broad. (T ab . CCXXXVIII.)
3 1 5 , C a sp a ry i; filaments extremely slender, pale, interwoven, curved and bent;
angles emitting root-like branches; articulations 2-6 times longer than
broad; endochrome granular. (T ab. CCCLIV. Ü.)
XCIII. CONFBEVA.
* Decumbent, stratified.
316, a r en ico la ; threads soft, extremely fine, matted, very pale green; articulations
once and half as long as broad. (T ab . CCCLIV. A .)
3 1 7 , a r e n o s a ; filaments slender, straightish, rigid, forming wide strata; joints
3—5 times as long as broad. (T ab . LIV. C.)
318, lito r e a ; filaments thick, rigid, crisped, loosely bundled, dull green; articulations
once and half as long as broad, here and there swoUen in pairs
and discoloured. (T ab . CCCXXXIII.)