522 LXXXVIII COMPOSITZE. [Mutisiacec. 
CrxzaNTHzs, Don in Trans. Linn. Soc. xvi. 194 (Horocnuemvs, Cass. "im Bull. Philom, 1818, Dict. 
xxi. 306, PrATYcuEiLUs, Cass, Dici. xxxiv. 212), species continet plures Brasilienses habitu tantum 
'a frutieosis diversas. Folia pleraque radicalia, caules aphylli v. laxe paucifoliati, erecti, apice laxe 
panieulati ; involuera latiuscule campanulata. Hue pertinet verisimiliter Castra illustris, Vell. l. c. 
T.9l. 
TzNoREA, Colla, Hort, Ripul. 1371 (T. frutescens, P. Br.), et PRroNANTBES, SiJrank. Pl. Rar. Hort. 
Monac. 3i. t. 51 (T. divaricata, Spreng. fide DC.),ad Trixidis species typicas pertinent, - 
105. Jungia, Linn. f. Suppl. 58, (Trinacte, Garin. Fruct. ii. 415; Rhinactina, 
Willd. in Gesell. Nat. Fr. Berl. Mag. 1807, 139; Martrasia, Lag. Amen. Nat. i. 96; 
Dumerilia, Lag. ex DC. iw Ann. Mus. Par. xix. T1, t. 6 (15) et 7 (16)).— Capitula 
homogama, sequaliflora v. subradiata, floribus omnibus t$ fertilibus. Involuerum ocylin- 
draceum v. campanulatum, bracteis 1-2-seriatis subsequalibus v. exterioribus paucis 
"brevioribus. Receptaculum paleis rigidulis flores plurimos v. omnes amplectentibus 
onustum.  Corolle 2-labiatz, labio exteriore 3-dentato, in corollis exterioribus ssepe 
longiore, interiore anguste DEOR v. 2-fhido. Anthers basi sagittatz, auriculis angustis 
in caudas longas productis. Styli rami superne dilatati, apice truncati penicillati. 
Achzmnia oblonga v. linearia, subteretia, 5-costata, superne contracta v. in rostrum 
attenuata, Pappi sets l-seriatz, plumoss barbellatte v. rarius scabro-denticulatee. 
—Herbze élatz, v. suffrutices erecti v. subscandentes. Folia alterna, scpius orbiculato- 
'cordata, angulato-dentata v. lobata, ssepe rugosa, subtus tomentosa pubescentia v. glabrata, 
"rarius linearia. Capitula parvula v. mediocria, ad apices ramorum panieulata. Corolle 
flayze v. roséze, Achsenia glabra v. pilosula. 
Species ad 12, A'meráeze australis a Chile et Brasilia meridionali usque ad Columbiam incole. 
JDC. Prod. vii. 50. Walp. Ann.i. 459; v. 313. A4. Gray in Proc. Amer. Acad. v. 144. 
Genus ab affini Trixide differt receptaculo paleaceo et pappo ssepe nec semper plumoso; habitus 
"en cionum (Cacaliarum) nonnullaram. 
PrzocanPHus, Don in Trans. Linn. Soc. xvi. 228, DC. Prod. vii. 72, C. Gay FI. Chil. t. 43, est 
Species Chilensis, pàppi setis serrulatis nec plumosis distincta, et foliis linearibus rugosis margine 
revolutis panieulaque angusta insignis. In Jwngia floribunda, Spruce Pl. exs. n. 6966 non Less. 
pappus ut in Pleocarpho haud plumosus sed habitus folia ezterique ebaracteres omnino Jungie. P. 
dentatus, Philippi n Linnza, xxxiii. 120 nobis ignotus: est. 
106. Nassanyia, Juss. Gen. Pl. 175. — Capitula homogama, pauci- (4-5-) flora, floribus 
omnibus $ fertilibus.. Involucrum oblongum, bracteis pauciseriatis imbricatis rigidulis 
acutis v. acute acuminatis subspinescentibus, exterioribus brevioribus v. extimis foliis 
caulinis subsimilibus. Receptaculum parvum, nudum.  Corolle 2-labiats, labiis inte- 
"gris v. exteriore majore 3-dentato v. 3-fido, interiore angusto 2-fido v. 2 bürüto, Antherg 
basi sagittats, aüriculis angustis in caudas longiusculas productis. Styli rami lineares, 
apice truncati. Achzenia oblonga, obovata v. turbinata (interdum compressa 1). Pappi 
palez v, sete 1-2-seriatz, lineares, rigid:e, smpius complanatz, integrz v. ciliolatze v. 
'plumos:, 'caducissinise y. gubpersistentes, rarius ad 5-6 reductz.— Suffrutices czespitosi 
v. diffüsi, glabri v, molliter villosi, ramis floridis foliis obtectis adscendentibus. Folia 
alterna, imbricata, rigidula, apice patentia y. recurva, sepius rigide ciliolata. Capitula 
sessilia, nunc plurima parva in glomerulum densum terminalem foliatum conferta, nunc 
solitaria v. pauca terminalia v. lateralia. Coroll» flavicantes v. albida.  Achswnia glabra 
"y. rarius sericeo-villosa, 
: Species ad 26, Ameriez australis extratropiez przesertim Andium Chilensium incole. DC. Prod. 
yii. 49, et Mem. Comp. t. 14... Walp. Hep. vi. 321 ; A4nn.i. 991 (Calopappus), 993 ; v. 313... Philippi 
in Linnea, xxviii. 714... Lam. Illustr. t. 721. Brongn. in Duperr. Voy. Cog. t..56....Pepp. et Endl. 
Nov. Gen. et. Sp. t. 20.ad,22. | Hook; f. Fl. Ant. t. 1344.. Wedd. CMor. And, i. 45, 1. 11, 12. 
Genns quoad pappnm variabile, ab auctoribus in plura dividitur ; species typieze sectionem TNas- 
saam, DC. f i, capitulis gl tis pappi paleis oc longiusculis caducissimis. 
STRONGYLOMA, DC. Prod. vii. 52, C. Gay, Fl. Chil. t. 40, Wedd. Chor. And. i. 53, t. 33 seeTmo- 
PHYLLUM, Hook. et Arn. in Comp. Bot. Mag. i. 37), à .Nassauvia separatur ob inflorescentiam axil- 
larem. Hzc tamen inflorescentia in speciminibus nostris omnino eadem ae in X. spicata, Remy, 
Wedd. 1. e. t. 11, ramuli nempe floriferi brevissimi oligocephalique ad faseieulos axillares reducti. 
