EMCAMERIA. COMPOSITAE. 131 



radii disco brevior, ligula saepe basi lacinulis duabus linearibus brevibus aucla sub- 

 bilabiata, flosculi disci profunde quinquedentati, achaenia sublinearia leviler compressa 

 albido-villosa. — Crescit in Californiae „Bay of Magdalena". 



2383/ 1. vacat, est enim: 

 ISOCOMA VERISONIOIDES Nutt. — (Wlprs. Repert, II. 593.) = HAPLOPAPPUS MEN- 



ZIESII Hook. et Arn. — (Wlprs. I. c. 968. no. 7.) 



23S5/i. AMMODIA Nutt. 

 (Nutt. Transact. of the Anieric. philos. Society [New Ser.] VII. 3-21. — Endl. Gener. pl. 



Suppl. II. p. 40. — Meisn. Gener. pl. vascul. II. 361.) 

 1. A. OREGONA Nutl. 1. c. — (Wlprs. Repert. bot. syst. II. 593.*) — Herba perennis pe- 

 dalis multicaulis, magis minusve hirsula, folia glabriuscula, margine scabra, oblonga 

 acuta sessilia numerosissima alterna, corymbus irregularis paniculatus, capitula parva 

 pallide flava, flosculi in pappo albo gracili abscondili. — Oregon. 



2385/2. vacat, est enim: 



ERIOCARPUM GRINDELIOIDES Nutt, - (Wlprs. Repert. II. 593.*) = HAPLOPAPPUS 



NUTTALLH Torr. et Gr. - (Wlprs. 1. c. 968. no. 9.) 



2386/i. PENTACHAETA Nutl. 

 (Nult, Transact. of the Americ. philos. Soc. [New Ser.] VII. 336. — Endl. Gener. pl. Suppl 



II. p. 40. - Meisn. Gener. pl. vascul. II. 361.) 

 1. P. AUREA Nult. I. c. — Torr. et Gr. Fl. N. Am. II. 249. — (Wlprs. Repert. bot. syst. II. 

 593.') — Herbula annua umbellato-ramosissima elegans 2 — 3-poIlicaris, folia alterna 

 numerosa sessilia filiformi-Iinearia, sicca involuta et cum caule sparsim villoso-pilosa, 

 caeleroquin glabra, capitula aurantiaco-lutea (magniludine Bellidis), radii 20-50 disco 

 longiores. — Habitus Chaetantherarum, involucrum Bradburiac et pappus fere Ele- 

 phantopi. — Crescit in California ad St. Diego. 



Divisio IV. SOLENOGYNEAE DC. 1. c. V. 366. 



2301/i. i IIROILl M \ Brnhrdi. 

 (Rrnhrdi. Indx. semin. hort. Erfort. 1839. coll. adnot. — Schlchtd. Linnaea XIV. Literalurb. 



90. — Endl. Gener. pl. Suppl. II. p. 41 — Meisn. Gener. pl. vascul. II. 361.) 

 1. CHR. SUBCANESCENS Brnhrdi. 1. c. - (Wlprs. Bepert. bot. syst. II. 594.*) - SufTru- 

 tex ramosus, pilis brevibus confertis magis minusve patulis subcanescens: foliis aller- 

 nis inlegerrimis linearibus, inferioribus bipollicaribus, superioribus multo brevioribus, 

 ramis monocephalis; flosculis luteis demum cum squamarum involucri marginibus pur- 

 purascentibus. — Crescit in Chili. 



Snbtribus II. BACCIIARIDEAE Lssng. — DC. 1. c. V. 368. 

 Divisio I. CONYZEAE Lssng. - DC. 1. c. 



Subdivlslo I. SPHAERANTHEAE DC. 1. c. 



2393. BLEPHARISPERMUM Wght. 

 (Wght. Conlribut. of Ind. bot, II. - DC. Prodr. V. 368. [excl. spec. no. 2.] — Arnott in 

 Johnsl. Magaz. of zool. and bot. II. 421. - Endl. Gener. pl. Suppl. III. p. 67. — Wlprs. 

 Bepert. bot. syst. II. 594.*) 

 Capitula plurima in glomerulum globosum coacervata quadriflora, floribus 

 duobus exterioribus pistilligeris, duobus interioribus staminigeris. Involucrum 

 commune glomeruli bracteae membranaceae oblongo-lanceolatae, proprium 

 capituli oligophyllum, receptaculum paleaceum, corollae pistilligerae filifor- 

 mes tridentatae, slaminigerae tubulosae quinqucdentatae, antherae basi sagit- 

 tafo-subcaudatae. Stylus in flosculis staminigeris subinteger. Achaenia flos- 

 culorum fertilium ovali-oblonga tetragono-compressa, angulis lateralibus 



17* 



