157 
Lamprochlena. 
Glomerulus depresso-globosus, polycephalus. ^ Heceptaculum 
generale depressum, epaleatum, glabrum. | Involueri generalis 
squamc mumerosissime, hyaline, exappendiculate, multiseriatz, 
anguste cuneato-oblongm. Capitula 2—4-flora, sessilia, Involucri 
specialis squamz 6, cuneato-oblongz, hyalinz, eradiatze. ^ Corolle 
quinque-dentatz, tenues, apice sensim ampliatz.  Achenia ellip- 
soideo-cylindracea, glabra. Pappus nullus. 
Herba erecta v. adscendens, annua, ramosa, parce lanuginosa v. 
subglabra, foliis alternis basi latiore amplexante sessilibus oblongo- 
v. ovato- v. lineari-lanceolatis v. passim linearibus, glomerulis 
solitariis ramulos terminantibus. 
Genus angiantheum, nulli nisi Myriocephalo arcte affine. 
Lamprochlena Oldfieldü. 
Ad flumen Murchison e£ sinum Champion Bay.  Waleott et 
Oldfield. 
Planta paucipollicaris usque pedalis. Folia 3"—11" longa, non- 
nunquam margine crispata. Glomeruli 1-1" diametro. Squame 
involueri universalis circa 11^" longs, parce lanuginoso-fimbriolatz ; 
ez involucri specialis fere 1^" longs, flores squantes, glabre v. 
pareissime lanuginoss, nervo haud ad apicem rotundato-obtusum 
extendente,  Achenium vix J'"" longum. 
Elachopappus. 
Glomerulus depresso-globosus v. hemisphsrieus, polycephalfis. 
Heceptaculum generale planiusculum, epaleatum, glabrum. | In- 
volucri generalis squamze numerosissimz, multiseriatm, e stipite 
hyalino-alato lanuginoso et appendice brevi lactea glabra rotun- 
data constantes. Capitula pauci- sepe quadriflora, | Znvolueri 
specialis squame subquaterne, lineares, lanuginoss, apice lamina 
perminuta alba glabra appendieulatz. ^ Corollz. quinque-dentatz, 
sursum gradatim ampliate.  Achenia glabra, cylindracea, basi 
attenuata. .Pappus corolla multo brevior, in lacinias setaceas 
valde inequales fere unilaterales fissus. 
Herba annua, multicaulis, erecta v. adscendens, lanuginosa, 
foliis numerosis alternis spatulato- v. lanceolato- v. euneato-ob- 
longis integerrimis, caulinis basi amplexante sessilibus, glomerulis 
in apice caulium ramorumve solitariis. à 
Genus tam ad Myriocephalum quam ad Leptotrichem accedens, 
Elachopappus Rudallü. 
Myriocephalus Rudallii, F. M. coll. 
Ad rivum Cooper's Creek legit sub expeditione Howittiana Dr. 
J. Murray. 
