\ 



EueUiea.] €XXII. ACANTHACE^. ^79 



feTHPHANOPHYsuM, Pohl, PL Bras. Ic. i\. 83, t 155, 156, Nees in DC^ Prod. xi. 201; Sipiioka- 

 CANTHU3, Nec8 171 Mart. FL Bras. \x. 45, /. 1, U in DC. Prod, xl 199 ; Stemon acanthus, Kees IL cc, 

 53, L 4, €t 205 ; et Aurhostoxyj-tjm, MarL, 2^'ces IL cc. 57, ^ 6, ct 209 (Scouodoxyllm, AW* in 

 Beiitk PL Harlw. 236), herb;e i^IaUe v. fruticos sunt Americani, a A^f^A/i^ typiei.s.iuiu^iajiivcr&i 

 qiiam Ncovideu. Plores ut la hac saepo speciosl, corolhi tameu tenuiore, tul;o rocto v. incurvo v. sub 

 fauco abrtipte iiifloxo, «Liperne gradLitiiii v.abruptc iufaucom potius tubulosara quam campanulatiiin 

 ampliato, loLis .sfopius ncc semper abl^rcviatifc;, fitaminibus anticis v, omnibus csscrtis rariiis omnibus 

 ii^dusis; infloresccutii^ sa'pi;5sirne coiitracta. In Slephanophi/sis typieis corollse tubus snpcrao ab- 

 rnpte ampliatus, lobi brevisBinii, sliiniina suuie^ualia inclussi ; in Siphonacanthi^ typicis corollcc 

 tubus longius et angustius ampliatus ct curvuhi-^ Idbi pau*I!o majoras, stiimina inclnsa evidentiiis 

 tlidjuamii; in Stemonacanilto ut Scorodoxylo, corollue Iimbus amplior iniigls obliquus ei ^'eovidea? 

 aoccdcns, stamina siopo phLs minus esaerta ; iu Stephano^Jtyt^o (L^perulo, Noes, corolln elongatsi eocci* 

 nea et stamina exserta Steinonacanihi, habitus influresccntia calyx et capsula Diptiraeantki {Aphrag- 

 mi(i) Hifukei, Nec^, et spceii;^ plures, corolhe forma tlo spocio' in speeiem Vciriablli, ha^c genera oum 

 jyipteracanihis typicis arete eonnectunt ; in Stemonacantho inllorcscentia ta'pins ncc semper 

 j:pmpacta Keovidew^ in Scorodoxylo sapius laxa ApliragmicBj in utroque tameii variat. His gcneribus 

 Tcrit>imi!iter addendum est IIoMOTiiOPiuAr, Kccs iu Mart. FL Bras, ix, 47, t. 2, et in J)C. Prod. xi. 

 1X3, planta BraKiUana a nobis non vi^sji, limbo corolla; ercctojobis oblongis 2 postieis in labiimi pes- 

 ticiim approximatls (v, connatis?), 



Gymnacanthus, (Erst, in Vidntsk. Meddch JiJat, For, KJohenh. 1854, 126, Widp. v4«??. v. C39, 

 fcpeeies continet 3 v, 4, inclusis liadlia geniin^Jlora, II. B- et K., et R, hnmiti, Tolil, Amorieanas licr- 

 baceas, capsula supra Ljisin brevum I'erc globosam, qure forma typica limlVuG apud Audersoiiium 

 {I)ipieracanihi\ Nees). 



FAi3iiiA, E, Mey.^ Nees in DC. Prod, xi. 113, species continot 2 austro-Africanas, It 2^^f>strat(ff, 

 Poir,, affiiies, calycis segmentis basi plus minus distincto in labia 2 counatis, qutiill hiiic indc in aliis 

 epcciebus liuelli(e a Fabria habitu longe remotis observatur, 



Labysacanthus, (Erst, in Vidensk. MeddeL Nat For. KjohenJi. 1854,123, est Suellia ciliata, 

 Hornem, {DipteracantJtKs , Nees), stirps Indica, a formis in geneve frequentibus hand diversa. 



SoLENACANTHus, Qirst. L c. 122, Walp. Ann. v, 638, est liuellia longifiora, Vahl, Symb. i. 4a, t. 15 

 (Dipferacadthiis, Nees), planta Arabiea nobis es icone et descr, Yahlii et Forskohlci soils nota, 

 calycis segmentis amplis ovatis et tube longissimo corollae insignis, sed corolla; a^stivationc staminum 

 situ et antlierarum forma adhuc ignotis afflnitas valdo dnbia remanot, an cum JincUm an cnm SatanO' 

 crafere v, alio genere associanda, xel pro gonere proprio retinenda. 



EuRY'CHAXES, Nees in Mart FL Bras. ix. 52, t, 3, et m DC. Prod. 208, planta Ur<isiliana verbasci- 

 formis a nobis non visa, nisi ei referenda specimina Burehelliana d» 7096 cum ieont; charactorequc 

 aatis convonientia. Hfee a Uucllia {DipteracantJio) non eeparanda yidentur, et pluribus notis D, 

 midtifolio, Nees, affinia sunt. Tolia brevissime putiolata, opposita v, ternatim vertidllata, cra.^sius- 

 cula, molliter tomentoso-villosa. Corolla; faux ampla, limbus latus. Stamina exserta, 



HoLTZEXDOBFFiA, KL €t Karst.^ Nees in DC, Prod, xi, 727, suffrutex Caracasanus, est vorisimiliter 

 ex speciminibus in herb. iMus. Brit, a Moritzio duterminatis (]\Ioritz, n. 428 ct 873) etiamquc cs sen- 

 tentia Necsiana liuellife i^Cryphiacanthi) species It, tuheroste, Linn., nfllinis. 



Jluellia ochroleiica^ JIart., Nees in DO. Prod, xi, 152, et in 3Iart- FL Bras, ix, t, 5, characteribus 

 Cryphiacanihi^inh\^\^ estfloribus ingenerc parvulis (niajoribus taraen in nostris speciminibus quarn' 

 in icono citata) ut in Hggrophila dense fascieulatis pseudtf-vertieillatis, fasciculis tamen per paria 

 secus ramos erector panioula; terminalis dissitis fuliis floralibus plerisqno v. omnibus ad bracteas 

 reductis. Folia dentata, li. oblongifolia^ Lodd. Bot. Cab, t. 1889, absque descr. ex icone \Hdetur 

 JHanther^ species. 



Genera 4 sequentia gcrontogea characteribus Iiaud magni valorls a HvHHa separantur, 



15 \ Panlo-'WlUielmia,HotJiirf. in Flora yXMA^Btlhl, 4, ?w>n ejit^tZem, in JFtora, 1844^17. — 

 Calyx 5-paiiitus, segmentis liuoaiibus apice herbaceis obtuBis subsequalibiis. Corollx' 

 tubus angustuSj a<l faucem anipliatu.'^ ; limbus S-fidus, lobis ovatis oblongisve subaequali- 

 bus (contortis ?) patentibus v, ad unnm latus deflexis. Stamina 4, didynama, sub fauce 

 atiixa, exserta v, lobis pauUo breviora, tilamentis basi per jiaria lateralia coimatis ; 

 anther^e oblongiu, dorsifixre, 2-loculare3, loculis parallulis iuqualibus muticis arete 

 oontiguis. Discus parum conspicuus. Stylus apice aubulatus, lobo postico ad denteni 

 minutum reducto ; ovula in quoque loculo co (ad 4), Capaula oblongo-linearis, basi 



4 A 2 



