V. 



PLANTJE WRIGHTIANtE. 



105 



feet high, much branclied and leafy ; the filiform leaves t^vo inclies 



e 



The 



and fertile capitula are intermixed in the ample panicles, which are loaded with 



the silvery-scarious fruit. 



Halea Texana, Gray, Pl. Fendl. p. 83 



prairies, Austin, Texas; May 

 was collected by Berlandier. 



IIeLIOPSIS L^VIS, y. SCABl 



The 



pappus 



Tl Lindh. 2. p. 227 

 often obsolete. 



Rocky 



IT. Ludov 



Torr. §• Grau, Fl. 2. p. 303. Eastem Tcxas 



322. ZiNNiA (DiPLOTHRix |) GRANDiFLORA, Nutt. in Trans. Amer. Ph 

 •.) 1. p. 348 ; Torr. 8f Gray, Fl. 2. p. 298; Torr. in Fmori/, Rep. t. 4 



. Soc. (n, 

 Gray, Pl 



Fendl. t. 81. Hills betweeq the Pecos and the Limpia; Aug 



1851. 



Ray-achenia with a pappus of two teeth or sho 



Also in the coll. of 

 : those of the disk 



sometimes three setiform 



of them 



Ra\ 



usually five 



323. Z. (DiPLOTHRix) PUMiLA, Grai/, Pl. Fendl. p. 81, adnot 



P 



Oct 



Rays white. Stems 6-12 inches high,"' woody 



Vista, in the second collection of Gregg 



flowers vellowish 



depressed stems are a quarter of an inch in diameter at the b 



Hills ncar El 



Also from Buena 



The woody, 

 Heads larger 



Andiieuxla Mexicana, DC. (as is noted by Reuter in the Candollean horbarluni) Is dcscribed and 

 figured from a spccimen of Heliopsis buphthalmoides, or canescens, the same as Galeotti's No. 2109, and 

 Linden's No. 345. Hooker's specimen of Andrieux's No. 303 is the same thing. 



t ZINNIA, Linn. 



§ 



§ 



, 1. ZiNNiA, DC. Herba) annuiE, foliis ovatis seu lanceolatis. Ligulte plures. Achenia radli calva. 

 Z. species omnes BC. Prodr. (Z. intermedia, Engelm. = Z. tenuiflora, Jacq.) 

 2. DiPLOTHEix. Suffrutices multicaules ramosissimi, humiles vel depressi ; foliis anguste lanceolatis vel 

 acerosis. Capitula parvula pluriflora. Ligulse 4-5, ovales seu rotundafsE. Achenia radii apice sa^pius 

 bidentata seu biaristellata (raro tridentata, nempe dente ex augulo interno instructa) ; disci 1-2- (raro 

 3-) aristata. — Diplothrix, DC. Prodr. 5. p. 611. 



I 



ifusa, hasi tantum suffrut 



Hi 



Mexico, Hartweg. 



* * 



iffrutlces vd suffruticuU, cauUbus fastigiatis conferlisve foUosissimis ; f( 



to ; receptaculo parvo, 



Z. GRANDIFLORA {Nutt.^ TorV. Sf 



ligulis maximis. — Vide supra. 



/, 



I 



Z. PUMiLA {Gray, Pl. Fendl. l. c.) : puberula, mox glabrata; foliis angustissnne hneanbus obtusis 



uninerviis; ligulis parvulis (2-4 lin, longis). 



Vide supra. 



Z. JUNIPEKIFOLIA : foliis glabellls subnlato-acerosls acutls tnneiriis neiro medm marg.mbusque crass - 

 oribus ; pedunculis capitulo foliisque longioribus nunc subelongatis. - Diplothnx jumpenfoha I)C. . l. c 

 -San Luis Potosi, Berlandier: (Very imperfect specimens.) Near Buena V.sta, New Leon Gr.,^ 

 (No, 68). Ileads twicc the size of those of Z. pumila and Z. acerosa ; but the hgules - t^e sp^^^^^^^^ 

 smaller proportionally. They are " brlght onxnge " in Gregg's specimen, but have not yet become charta- 



ceous. Leavcs rigid, slx to twelve lines long. ■ . .. • ^,T„nrnln -r^nini; 



Z. iCEKoSA : foL glabellis f,Uforn,i-acerosis vel sCacels obscu,. uniucrvus, suprenus peJuncuIo a,iual.. 



bus. 



§ 



Diplothrix acerosa, DC ! l c. Vide p. 106. 

 Heterogyne. HerbjB 



o. „.r.KoovNE. nero. suffru.esceu.es „,ul.icaules, foHIs linearibus. LiSute pauca, pa„ 

 sis.eu.es, seu 3-3 vel omnes plaue deBeien.es, a.que acheniis ap.ee b,ar,s.ellaus stylo .a„.u,u supera.,s. 



Z. ANOMALA. Vide p. 106. 



,- 



»* 



