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NlrvtsiaVol 6 No l (1987) 36 Acaciahalliana Maslin, sP.nov plerumquebreves, pilis brevibuslectls Frutex dumosuseffusus ad 2.5 m altus.Ramuli jruenlte. primum pilis pallideflavis appressistecti. ""ir*iii "u.iifl"ierdum gtabri.Su,.uii iragltes,uusimntum td nodos.nonnullos persistentes' plerumque ffi"l"#iHittidiltone"te,.i!i*['iiJJprivli,ii.'-uu"u',v'"it,r"ifl'fiililX[3li;ffi:]3ffJJf,fr:'ffffis;:l;:rlflii velanguste elliptica. apice in punctt recta-ad.levissime recurva' glabra' cm x 4 15(30)mm, longlludo:latitudo 4'12, coriacea, nullisvel valdeindistinctis. Glandula (2)5-12(17) mm supra llii**ri,,'""ii"i.'il;r;iib;; pl"jy1gu"atrate rubro brunnel' ili"l;;'tii;. Peouncuti(l)2(3 4) per nodum, exsiccando g]abri.Florum c'apituta glouularia' aurea' 35-55 flora Flores 5 meriSepala i:-+iS-rrimm ronei, ad6 cmlongum' ii;i;1ilil;";il;;iir-'"., piit,tq-ut laxeet iresulariter.tortum' ellipsoidea'3'4 x 2 2 5 mm' arillus 3 mm latum, nigrum.Semina longittoi*iiu, obloideaad conicus. Sept 1985' B'R' Maslin Tvous:l}km N of Bute on the road to Port Broughton,-!4..r?2 rd6ijrr"i"''isnrH; iso:AD, CANB, G' K' MEL,NSw' NY)' of Australianspecies ol Acaciaand Illustrations(as A. microcarpa).FMueller, Iconography ;.;lo. 'ililslr -rio"i titt tranonbile'ing twis ald all rruitins specimens: ffi;i#J';;e; (1980);G.M. Cunninghamet al., D.J.E.Whibley, Acacras or soutnAuitralia 63 figs.A,L,S (1981)' Flantsof WesiernNew SouthWales 367 with a malleelikehabit' to 2 5 m Bushyspreading shrab' either domed and Procumbent or baseof main branches 4-5m diam. Bark darK$;;;;Lrownish grey,fibrous towards tall and soonterete, finely ;;;ih nrincntex sieini to promine-nttyingled. ar extremities, ;d;ilr; ":""Titi[1iiT'#'f,!''if::fliTi! *nt'*lx*el{;#,.1*:lJ.";fiul':llli'#:flone'0 30 5 mm wide iltr?;iil;;il;",iir'"ii.. si,prl,,ll'eai-trianeular'(15)?:(1) ." or strattowryrncuivei, ,ioufv atv]nglrutkish' glabrous or sparsely-appressed at base.straight absent-from^some ;;il;;;;;i;i tuttu"", ttlgt.tttvtttict"n"oand vJrvbrittle' freq^uentlv "1i'ui6u*' ,o*ttilntt persisting-at.nodesafter phvllodes have fallen ffi;r;;;;il;;k"n marsinmore convex than il;ffi;;;i,;1il;iGrtiiv i" *"o"t"t iv asvmmetricwiththe upper nanowlyoblong to narowly thelower which is liequentty more oi lesssiraight, oblanceolate or t.r. tintui, cmlone' 4'15(30) mm wide' l:w : 4-12' "[iil;, il;il;a rnor"oi iirjipi recurved, usualtypatent to rnclnedliiiaig-tttoi ierpecluttv-nearapices)very slightlv codaceous,;.;;r;;;b-"' 6' sometimes,tll;:f":"',:tn:i.tJ"l'f;,fffi:JlXHilllil,il,)l#l hairs.li straight,white. appressed adaxial or scarr"ry upput"nE'iiiiiiol nenesiatrowand yellow to lightbrown' nervesabsent jtiiv narrowed(either #ffi;;;; "*"tl utr"t.uiiig *ut ttre.glandlapar,otrlicuelv raiheraUruptty so) into. a distinct'dark brown' bittle' somewhatgradualty o, moreo.uuliy pulvinus pung"n,,u.ui.,'Jt*igtrt or stiintiycurved.mucro l'2 mm long sometimesslightly margtn j:t;;6;;artilg itnJtytiun.u.ir"ty "iinkt a-u-n,r bro*n. G/anrl situated on adaxial slishtlvraised "u6"ettil putvinuioutong'o s-os tT l,olc'not prominent' izx-iiiiij'.l* Pedunclesaxillarv or less ;;* ;h"ii;;ly ;;n""ut, otvltg-it.oitln' brownto darkbiown' ritemesto 1 mmlong' (1)2(3-4) per rode' (34)5 10 mm lone' ;;r;;;i; i, on "e.v reduc.d basal orvineoarr red-brownto black,verv occasionallvlight brown; ;ilffi;'t;;ilt c,2 mmlong' concave' sessile' Deduncularbracts sotitary, caoucois' more or les cymbiform' ilil;;iut -i ut on bianchletsFlower'heads globular' 9 mm ffi;; ffi;ffi;iil;ith sepalsF/owers anthesis(fresh), mro golden, !-l S-ftowettABracteoles similar to diam.at glabrors,laminae sparselv hairv i:o'',ji*ir. s.ii"ii1il"ur-iput ur-"i.,i.-1; r.ngth of pelals,ctaws ill"J'::3'JJ;TjHti",:ff''":"**:xr**:li;lxTi"iTii*i?ilifi :"'""iT"xff:":'ll

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- closedcircle - variantwith smaLlflower Fisure-heads: 1.Distribution ol Acaciahalliana. Open triangle typicalvariant; closedstar - vafiant with long peduncles

Acacia hallianaappears to be mostclosely related to the widespread,vaiable specles'4' meffallii blt is readily distinguishedby its much longerphyllodes

Etymology.I am pleasedat having this opportunityto namethis new speciesin honour yean. of Vi Norrian Hall who hasdone so much to assistme wilh AcaciaVoieats rn recent

variants. The following two variantsare not includedin the abovedescription but their distributionis mappedin FigureJ. (6.5 l. This variant hasatypically long peduncles(23-26 mm) and srrbfalcate phyllodes 7.5 " .. i. j ".t. It is known from a singleflowering specimen \A'E Orchard2314, AD) which *ui loff.ii"At "r the Gawler Ranle, S.A.,abouf40 km north-eastof Minnipa on the road to iuiA.u. TypicalA. hallianaalso-ocatrs in the Gawler Rangewhich is the north-western iirit oi airtrl|ution of the species.In the absenceof legumesand field studiesit would seem best to regard this as an aberrant form of L halliana and not attribute formal (infraspecific)rank to it.

2. The secondvariant is widespreadand has beenrecorded from discontinuouslocalities in Austratia(Eyre Peninsula - one specimenonly, lower-Murrayand SouthernLofty South - Risions _ commonaround Monarto South, south_eastemRegion Bordertownarea, (near iia"neatoolttanO - uncommon), (Little and Big Deserts)and New SouthWales fir..i Wl"t"rO - eigure l. The disjunctionbetween north'w€st Victoria and West Wyalong areais similai'to thai found in A. microcarpa(see Figure 3). The valiant is distinguished i;;iili;;ir. hallianatn the followingwavs. Branchlets consistentlv glabrous and-often more piominently angledat extremitiei New shootsglatrrous. stiprrles often not drying biackiih, usuatty coripletely deciduouson specimens- Phyllodesalways ltot : \ lrw phyllodes oUtan".otat",usriatly 2-4 cm iongand (2)3-7mm widewith l:w 4 10,rarely a few

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AcaciaobliquaACunn.exBenth,LondonJBotl:3341,184-2)'nomilleg'nonDesv' Rivers' N S W ' Julv 1817' A Cunningham ii;;jl. D# B",*.en the lachlan and Macquarie 410 {holo:K; iso:K). (1843) Zype:^Cultivatedat Hort Kew in Acaciarotundifolia Hook., Bot. Mag 69: t 4041 Hunter River' N S W'' f 843-comm. J. Backhouselspect,n.i q'estionuUty originating from cf. protologuel(holo: K). (1844).?y]r: Port Phillip,vic! c J latrcbe latrobeiMeissnerin lrhm., Pl. Preiss.l: 10 (holo:NY; iso: G). Murrayscrub Acacia cyclophyllaSchldl., Linnaea 20:663 (1841) Iype: lappalently-Iefe$ S A south of the modernTruro-Blanchtown highwav' ili;; ;;;ffi;h; Muirav Mallee, , 186(holo: ;#;Jil M;;;, iri""i, ria.ox. rraehenbuehl(1981)1, Aue. 1845, H.I{ Belrr HAL;iso: NY). of Australian'4cdcid specles Illustrations.W.l. Hooker (loc.cit.); F Mueller, Iconography + E wtiiulev.'Acaciasof 4s (1e80) ;;;;;;;;i;s";;;".-leiaoi trs'sii;-ll 310 l"^iZ irTiiiinr l. Cott.trnu^,'llatrvetrees and shrubs oJsouth-eastern Australia Wales352 (1981) (1981):G.M. Cunninghamet al., Piantsof WesternNew South angledat extremities' Bushyor stragglyshrub usually to c 2 '5mtall' Branchletssomewhat asymmetric,nanowlv oblong-elliptic d;;i 1f,.ilffi.i6us or hirtellous.Piiyl/odes somewhat ououuteot cit"ulu', tott or-less.ottuseand usuallvexcentricallv il;l;;;.;""il;;;;lo"tv l-5(7)'indumentum as i"*,iii.iir",i-Af + rs(-zsi.* longand 2-8(l l) mm widewith l:w.: miarinnot''piiiineni or obsolete broad,,.a orbicularphyllodes a ;;;;;;i,l;4,';; i .(on ngryes minor'dii;atsecond longitudrnal nerve maly develop on adaxialsid e ol midrib\:hteral 9b1olefe, glan-dne-ar or belowmiddle of adaxial i iiit^t ei^ndadjacent to ifiemucro;proximal prominento,,.."tt.Jut in A"microcarpi'02-05mm dtamRacemes lusually marsin.not petnode' Peduncles ;lffi; h;;;I;;i"1""""ti"ilv z++t.uo"a)on u""' i o 5 mmlong, t'2 'olDryqu! .V V el8uutt! p.sola :q4anbul - ,p!!!: - 'taJoulro .i :!3!!!!"0 / 31cfl. posolJ Dltanbut V pue 1toJltqa! V oDorv 1o uounqr:1srq ern8rg

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Verl pollmorphic rphyllodes pnv"ootJftu* tlonletimesueen catleo A' cvclophylla wirh moreor lessorbtcular (phvllodesglabrous on tvpe)' il#il;il"i-;;;;;; comtbntvA' rotundifotia occursat a few localitiesin theNorth Mount A variantknown only from tlovedngmaterial Ranses.betwee"Him]:,v-!j;;;uno riuitu's 'q' ItsProximal PhYllodiilg*t#:i: Lofty recessed thesert ,hu,tnortil lto 0 9 mm longtand ii 5ometimes .ln 6 mmrwhich whichl, i' ooungul"hliiiiii '"ttriti pnvrr"desr8-lb x 2 5 microcarpafrom to rhis'variantare: Manoora to areusuall\ markedlS mucronu'''? ipti'rntnt referable t" oi w''tttoo R Hitt 1040rADr: I km S ol Auburn.8' Coptev53lt reur: 'qUoLir"i'ii* Hanson' l:ii) ir't Sof'qrtu' ENS Jackson1688 tA Dt: Alma.J.Howles.n. rnDs82J'l IAD97612449I Boardsn. rnOql"ii'2iiir: Burra l895' ex-herb O.Menzel S.A.Pasroral (AD).Typical ,4' acinaceaatso occurs tn ffi"",T;;N;iMi^oru, o.t.i. wililotryzoez the North Mount Lofty Ranges' rhefew specimen: *lll,l"lc:' thannormal phvllodes.(15 ?t r;:;:!ix{;;;"*";l::;":;;x"'.'il*3,'#:*:1r'-?,:i':i*i",ilT'oliil.l?Tifrf; Affinities.Asdiscussedbelow,manySouthAustlalianspecimensrc|elablle|oA.tfiquetra were formerly includedunder A' acinacea (1858)' Acaciaimbricata F. Muell ' Fragm l:5 " "Infruticetls Bay litoris Spencer'sGLrlf C' lVilhelmi' Typecitation: propesinum Tumbey Type:n.v . Australia53 (1980)' Illustration. D.J E. Whibley' Acaciasof South Yery I 2 m tall' branche.s.somewltat,willowY' Branchlets Dense,spreading, glabrous sftrtib ffi:"'TJli:';;i'i ffil;i'*til*"Xi",Iif xx'1"##lk*i*.ntq{,":1f':;lJii',fi i'* = 5-10'crylvded' imbricate' erect' straight' 10 l8 mm long, 1-2mm wtdett"itjv 'l'i"i'i itti' ubttnt Gland solitarv adjacentto apical dark p,reen,midrib not pr"ot'ntn i' 'i) '"iu"' ptt noOt i^tt,c 05 mm^longPed'uncles 4'10 mm mucro.Racemes of I flower-nead F/owers5'merous' il;;r-rroa. p.riii., clob-uiar,bright vellow' 9 15-flowered ffi;,;i.il;;. *t-dti^To,t-tor lessstraight' firmly Sepalsfree. Legumes lnear, t"';'il"I"*l +'5-ei-ttt Seedsmore.or. les longitudinal'oblongoid to chartaceous,light brown to *taiot^iio*"ti ridsed ;fi;fi;;a;iii;o'J, r's + mmlong, 2 5-3 mm wide' slishtlv Copley AUSTRALIA: Ungarra-toY eelannarcad'B' Selectedspecimens emminetl SOUTH whibtevre45 ;"rfi'45;;;i;;; YaionduH"i ""i i"uv Bav' D I E' \AD\' on southernEyre Peninsula'S A ' from Distribution (Figure2) Restnctedto a small area ilffiffffi wul*oi noitrtto theYeelanna-Ungara road' from it '4cacia triquetra andperhaps.not specifically distinct 'ii,iiii'ir*.Affinities.Closely allied to '4 bv itsnarrowet, mote rro*"u.i,.un u. rr.oinir.J by iis broader,legumesznd morewidespread than A imbricata'The rwo uniformly erectph yllodesAca;i; ;;nuet'a is .n"ii., ui" not known to be sympat c' A Cunn ex imbricatato be consPecific\"tilh A lineata Bentham(1864) considered '4 specimenscited bv Bentham o"li'Xr i,"ir:,".i6riuv Mria""iisibiirt" s"'ttt Ausiralian a q ou u^.\olollo^ ruo4 elnsuruoda{lol equr) puBsuurpnlA ol qlJouulmurT lJod qlnos ,.v.S Jo ,{llq8rlsruo+ ?lnsurueder,{A :erT?Jtsnv qlnos rr^ puB ,^t[.S.N C eJnBrC\uounqusT '(t69009I.Ign0 'u s uouv'tl6l .lro ,ro,roqunD ',{\SN '.IAhl) ,^e,rqArH :(HJ{gd 0 08H ttDH N uo,4nouo dnodt?i[ ru)I 'tghl) ,lrosocJo 1!\ €.t :(HJUAd tntg Fltlo) g W'oroq lolong uo{org ru{ BtA:(.Ial.t) 'J '.lred Jo N IZ ,lce! 89L\Z alolla4noaq I/ IeuorleN pleledfa :(-Igw) zr0l uotsy allr^,{3lrnl,{ -c€uBI ,trose( ,slueJ 7.I1 eql uo ceu?I JoN [rul 6t] ru 9 0€ 3rg oql lq8rluoohl:VIUOJJIA '(HJUltd',{[sN) ,r.ro8looD ,1y\,SN adrcqryW T d pu?Lltf. woqEu1uun3.r'U.9 Jo gN ur{ S :(HIUgd ESSZ ,tr.ra,1oJlr's8uuds ul{uBu splE,rotSuol€,{/l\ tsoi[ ruo{ rru i,te,trqar.g ,ollEqtaaA IAN^A lrut S./9] Ty u.ratsad\prl\ :L$SN) v/l Dlol tV ,419 reeN :Sg.Iyli\ '\(Jy) .CJ.7,!I ,S ,peolsaruoHHJnOS ldgN Z\LL saol rll sndou?J ,09 00.uepos ,,0t ,6t 0€€ Jo gSA uI{ ZZ t\-I IN'Ay) nft, Kalqlq,Ulr7 O pu? rErquEJ ueo^\tog:(Cv) 'g 'eBuEU .2.[,tu.:,ut|Z6gl [alq!LL,!l t'O olqr?II Jopuo uraqlnos reeu oprspeou :((Y) Il6t hqalL '(Iv) .H .Euurpn^\ .g lrod Jo N ru{ S 0 r :(HJdAd ZOt€pqrnx A :((IV) tatdoJ 'uolmquv .^oN ,o8pug681.2 JoN rrl)t9'a'.l6l0ltt96 Ay)'uspuoplJ gI,€961 ,{?rnl 'oul.I ,auolspelD 0t l JoIAS ru{ 0Z c s.,{ecuneqJ:(Oy) 96, s.rtrg|Ar uorJ peod rro^losouoolEleog .pautuoxa tsuop ul 9 lnoq? lcerl oprsuO :VI-IYUJSnV HJnOS suaurradspaJraps 'pJJS Jooprs JUo u^1op r r-rI Sutpu;txepu? olE^?lcssol Jo oloru :a8pu pasrEtfllqSrls e qlh\ ,pt8Jnl,epr,r ruru ,Buolruru 'pro8uolqo-pro^o/rJ, lejoqdued'leurpnlr8uol S.Z-Z t-E ol plosdrlla spars snoorplleqJ,{lurlrJ .(polro3 po^tnc 'apr,^A lou) ^lluourruordot ^ltq8tTs urur g-Z '8uol ruJ g ol ,ueql uao,rloqpolculsuoo ,{llq8rts puB spoosro^o pospr ,tlluouruold 'J?ourl saunBaT eatl qndag 'snoloru-g s./ar{o/J .poJo^\ou 'uoplo8-prru 'JelnqolS ZZtl tq8uq spDaq-raMoll qsrlcelq lo ^\ollo^ 8ur,{rp ,Buol rutu '8uol 0l-i sapunpad'epouJed, ulu g J ,{llBnsnsax? uo p€orlJa,rolj ouo sautaJDY.eLeJUos S Z 'snur^Fd0 Jo ,{l,r.olFqs,{[ensn pu?13 re,rol aql e^oqeuLu ur8l?ru elpp[u ,{\oleq 'xode t l € l?rxBpEJo ro J?oupuo3as eql opoll,{qdle euo'Z spuDlD olnrsqo^la^ Jo luosq?sa^Jau paltl :luou[uordlou q?..prr|:ueel3'pa^Jncur ^l,roll?qs ot ,]rela01 ,peualcql ^nq8rts 'qloorus'( lq6lel]s lu4ed )0t-t(S = .r:l qlt.r epr,rdruur (6t)0t.t(S) pua 3uo1 ruc ,asnler Z) 'oleloecu?lqo.{lpnsn {S.9)S.S-ZOI) uauo'os.{lenbrTqo f,[uonbo{ tnq esnlqo sapo{qd .luecr;lu8rsursaTndg5 'soqruoJlxo ,Burp€olds,,{qsng t? poJ8ueleq,rorxos slal{Juotg IIEIur g Z ol qr?.lryssnolqeF '3r,rl pueq-lq8ureddn - (0961) ?rTetlsnvqtnos sErcecv.,{elqtqll[ 'g €9 Jo I C :3r.{\tSuuo,rou puBq tq8ll - (/SSt)t ep€re(l ejoue8olBUSoc puE DDD1V senads 'lo[onJ{ .C.lA .H.f .suot]DtlsnlTlo uerTErlsnvJo ,{r{d?$ouool d :( rro coJ),{lolelfl pueuepFW

'0dSN :otor{)'Igt{ 'qreLl rJJorJpto$ols ilrxruo3'lggl eunl'uorllpodxauBuolcr^ :adtJ ^ou uoufs'(gz6l) ,,{la{EIg .v tt-/ sBrJ'8ld'lI€t ?rlerlsnylA roS IoU cordpuB I pte ueprEWosnlaqns sn9r9pu€ z6troe 'rsrN:sadtpnar uDd\ztrsts-tsw) !apqt!,,l1r'1$:rt'(HHTfiilill qlnosilI)I 09 srulocurl uod) ulosurTlJod l?oN :(pel3olosaraq) adtJonaT l3 ?co^y ,,.fBrrntrAi.uou1\r eurunu edord lupq ,44 , ,{eg ,{oqurnJBlxnl unJotounp soul3lpu pV,, ad[J '0lllBlA '(iggJ) .ru8?rC,.llontrN ?uuetr{pnu urou I I dad u6g puz:(gsgl)9:t C sdftrotrrurErJEry 'soJrde osolnpuelSapu€ squp[x culuoJxe,luaururoJd r{U^\ sepoll,{qdsI [qDpruqrut y ruo:; peqsrnSurtsrp,{llp?al sr pue (Zg6l folpod pu? urtse],0plO 'rl^ ' .V .y pue ,^\'SN y S uI p?aldsopr,rsl Dloaul 4rDy oJnltqa! ereDlDauu repun 'urts?w ?xel pslglcrpoe oatDrolrlul0IJDJY u g -

NuvtsiaVoi. 6. No. t (1987) Gladstone'Munay Region t:n"ar Watturoothen north to the NolthernLofty Regionas-far as theMurray gridge-Tailem Bend district and east ro Pinnaroonear i;";;.;, i;;; ,*itr io Loftv l;;rd.r. Jusrextending into ihe south-easternportion of the southem a; illv,;. Stationin theMurray ii.""i""]" ii""i., ".d Goolwa.tt trai aiio teen colectedfrom canopr.rs limit of dist;ibutionin S.A.occurs in ffiil,;.'i;0'illi of-pi."u-o.1[" .ooitt-.urt.rn Reglonnear r tntinu'a Victoria:Occurring in--the Mallee and Wimmera theSouth-eastern to SeaLake. *iirr_*"rt.rn victoriafiom niar Meringursout to.Lillimurand east ii*i"^'"i c l40 km ESEof Sea &ffi;;t";;;;i"n.. in tt" v,ttuv vurrtv Relionat Gunbower' Kno*n only'fio* t*o ui"u''- Montama'c' 35km NE of Milduta i"L."N'"*"u-' S""trtWutes' on the i"i'W.ii"in Fruin.Region and between Goolgowi and West Wvalong lf,'i'S"r,n Regions' ilrd*;iil S;rth wiiti- ptuin,"undCentral Western Slopes

NEW WALES SOUTH AUSTRALIA

rT"1 .f. ao a

VICTO RIA I'ELBOURNE

Figure 3. Distributionof Acaciamicrocatpa

'4 microcarpais labelled Typespecimens.The herb MFL specimenselected as the lectotypeof "Acacla Near Porr Lincoln, Wilhelm." This specimenis in bv Mueller thus: .r.to.uipu... one i'lri *i "tr... *iiil;d;;;i;bd. Thereare two orher qlqb-ab-t9 svntvpes at.MEL ';vu.tuvt" "... theAvoca".- M-EI is sterileand mav i;iii.-*;;;l;, ;iz. uno near"Dombev -50-1392) Theother bav" Mllt 6161431,r am unsure..as iiiiiii"t i. iirir*. ilabelled Mueller i;fi;1;"Athiftnt] isan excettent match for theleCtotype. My experience_with .ori..iionir,u,ort,nieenthattheextanty:$ffi::iH$ft'ilXrr.r1f,:"i;:?:gJlliT,?nt in his original descriptions.It is t neverthelessformed i'fr"i."t"ivp. i. ""t unnotut.d."u.tly usin the protologue,the specimen was based.There are no types o"ii "iiii.'i"if..tion upon which tire name,4. microcarpa bf thisname at herb.K. A howerer' '4' '"iiir"iiipitiAffinities. Short phyllodeforms (around2 cm longJapploq+ .triquetra' tv tt, g.n.ray tessacutely angled branchlets, itsphyllodes wrth dririidri.r,"o Short u'*utgin'uigfu"oon"their lower haliancl iis generally more obviously curved legumes nhvllodeforms may also resembleA. acinacea'

I- -T

'U 'V lceJ ur arEsuorlcelloc o,rt oseql)Dnanbln s? Z6Zpu? 601puoluwruO lo SulpJe8er s,tllpqluogruoiJ osl? pup (o^oqe oes) uorloollm ed,q polloq?l ,{llcojjoJur aql ruo{ ed urpellnso.l srqJ salcodsu€llerlsnv uJolsolA? sEDuanbu:l ', pepJ?Bar,{lsnoauoro (t981) urEq}uofl 'relxefl peer ot srqt perell€,{lloeJlo, (f9g l) ru€qlueg 'enSololordeql u od.{loqt Jolcellocoql spuo^6 srlolsS€g q8noqt[V on8olololdoqt ul uo^r8 ',{uuJo 'punos sB?rlerlsnv ujolsoiA qlv aBJoaCSurX tou'srlejlsnv qtnos'pu?lsl ool?Bu€){ ruo{ potcollocsz1r. \o tqdoDl I/ Jo sodlt oqt se llo,r s?)uorurrads srql teqt olqeqoldsr lr ^olqrqlNpu? urls€t{,{q possncsrp sy ueqluag,{q potelouuEpue,,lolx€g {l/61)'IIoH ,,Ellsnbut,, Npunos D),,ro{ooH lA ^q palaqBluourrceds Surtrn4 e sred,{lot3al oqJ uoxetouo eql luaseJder01 sueos [[? 1Iuoll?^rosojd Jo olels poo8e ur lou srI?ueleu sql q8noqllepuE suerurJods?urlrnJJ puE 8uua,^dou qloq sesuduor)I qJoqle uorlrolloood.{t oql'uounljftdtJ ',{qq8nollrlA odeJ ol tsBa,{€g uosueH :puz1s1oo:e8ue;,1 .{qe{iru uod ot q ou recuadsadBJ :€lnsuruoda{ro^ al8rTooJJo i&N ru{ 0sl 3'{rBd uorl?^JosuoJuolsrlla oql ur oslv )lEd uott?AlosuoJJIol[ oqurocsegpuB er8rTooJJeou ol q ou {JBdIEuonEN ulocur.I :elnsuruod oJ,{g pu?lq ooff8uB) pu8?lnsuruod olJo^ uJoqlnos'elnsurua4 e:fg eql uo ?rlellsnv qlnos ur oIUopu:I (Z olnSrd)uounqltlsle

'(CV) alqoN oorcSusx'spoqs ngg:(Z9IZ0:96 us 't'W '296I?29 '?lnsuruadJ t'puplsl 'sarpJo Cy) lroruoq ldos gl o{ro^ ureqlnos peol .{pA ^quuoC :(HJUAd) 'S'N'g 'elnsuruod 'peolsoruoH S9l I uoepDt al,{g equms?g uI g lnoqv :(Av) 'o lloli\ Jo AS 0tnz Duuo] N'N'uotslllg lo N ur{ € :YI'IVXJSnV HIIIOS'paaaoxa suau.nadspapaps

'pe8pu^llq8rTs 'opr,r '8uol 'pro8uolqo 'purpnll?uol ujrrrg Z-t l ruru S t,! Z ^llsotu ssollo elou spaas'u,roJq 'snooJ€lreqJ '8uol lJep ot unaorq-pru IIrxlU'po^mJ ^l,rollBqsol tq8!€lls'epl,&luru t-€ urc 9 ol 'naiJjl saun8aT eaq sJrd?S'snoJeru slaMoldf polo^\ou-g spDatl-bMoll .Jepuaq '?uol ! I-01'JEInqoF uru sapunpad opouJod '8uol ruru g soyeuo ppeq-re^\ou saw DA 'urBJBtu B-t Z-l S I 0 'oJcnluI lo reddnJo elpprru r?ou puelS IBuorlppt? up qll{\ sopoll,{qd,reJ ? ^lal?J ol ',tueIJJ'JJord lecrdE luecelpepuqlD oJncsqo^ro^ pu? ,roJJo luosqEsanJru ptaJq )ou 'Surpueos€ Eipra,.neeJ?,(,roleq {rBp'pe^JnJ ^llq8lTsro lq8r?Jls ol paurlJul^llensn lnq lceJeol tuowd passnrsrpsr tu?ue^ epoll^qdole8uolo u?) g-€ : /,\:l 'epr,r rutu '8uol ulul (8Z)SZ 'soclde 9 Z 0l(9i ol?llolsoJ^llBculuecxa puB popunoJssol Jo oloru eql 1€ pe,rojleu fpdnrqe':eauq 'orldrTle ^leJEr ,{l,foreu Jooleloecuelqo ol Suolqofl,roll?u sapolltqd saseqJ?elposr?l ,roleq 'sacrd? paqqu spjE,rotpolSue ip)nrz slalq)uDtg lpt ru g l ot q/,.rryssnojqel8 8up?erds 'oarDulro - '^olqlq,,\[ .uotjDQsryll V se (0861)9S erlertsnv qtnos Jo sercecy A f C ',rolaq .(LggI uorssnosrpoos suourcodsSuue,roll - >I :adtlopal ond unu€ue{ooH rxnrJ?qroHpodu?ls laaqsuo uarunodsSunrn{) :ta$Dg .ll ..v.S ,puBIsI 'punos ) '>1,,:uotlDw oor€8uBx,{lqeqord :(petcales oloq) adfiolra.J ., rersaqg s,e8rooD adlJ '(Zt8l) ' 8St :l tog I uopuo'I q1uagB4anblrl urJ?ry .SIIII,\\'H'I 'JeL nuntot8x U qll|^ snoufuou,{spoleprsuoc sr {3EI{'t slnaq DdtD)onta f orxeueqJ

oer? qorq,r spoos osr.Asuerr qlr.^asounaor ,{poo,r ssar ," "r;"1;Jf,ll"'1f,;ur'"i:ti-"#l#l % 'pa8u€r? sp?aqranAolJ re?rel slr ,{lasotuasErlou ole qcrqnasolJunpad slr,{q pezru8oror 're^a,roH lcrqt flrpeeJs sdnu, }/ )q sdaJu, U alquesel^IlErcrJlodns pu? (ruru peolq ' 'eFsulued 6l-01) ,{[?nsnunsorurlouos eJe DdnJona X Jo sopoll,{qdoql v S eJ^AJo s]J?duI PY€t palPlo.rpue DatDxotTrutolrDzv urlsel^l u g "uytsia Vol 6, No l (19871 *n A acinace.a meisneri.a W.A. speciest.Whibley tl980t rreated '4 triquetmas a synonymof acinaceabyits fi"*r",ji,,q. triquLta is aistinguiihedfrom the moreeasterly distributed,4. glandnear or .tiaigftr ii, .traff,jwlycurved legumes and its phyllodeswhich lack a marginal phyllodesare always Uitoi, ttreir middle.Furthermorc, on A. triquetruthe branchletsand areslightly slabrour.lrs phvllodes are lrequently longer and more parallel-sided and its seeds ?iiltir.- e.iiiii', inrerra is moit closelyallied ro ,4. imbricatatsee latter species for discursioni. phyllodes Variation. Therc occlJrson KangarooIsland a vadant with unusuallyelongate, linear- (2'j-iS;* long,2_3mm wide,l:w - g-16).Typical ,4. triquetru alsooccurs on the Island.

Acknowledgements oJ Prof. K.H. Rechingeris gratefullyacknowledged for- providing the Latin description to speclmens' A. halliana.The Directorsof herbariacited are thankedfor allowlngme access species. M;|.in."WfibfypronlAeO usefut.omments on the taxonomicstatus of the included conductedat srr"r-"" crr.v iiifianked for competenttechnical assistance..The work was projectand tfrr W.rtrtn AustralianHerbarium (PERTH) as palt of the was partially funded by the Bureauof Flora and Fauna' References

Bllllxfi:3 llSfil iliKf :TlillJiiii;,.Y1''',r,'*iill'illili*,1".London 30;335'664 19;;ii*;lTi.:;.,xjill*1tiL.s*;:,'.'r+'gYlrm"ff; i""i6fi!i':;5'ft,"d11'.'i1'f3;'ilJ;'djl t(llt'f,]" ""fi3llrlt o*sor Acacia, (with description ol new species), no'I J andProc Rov soc New south I t"ff]"i f:"X'.tJJl.y,L (1:,92)irhe^distribut1?Jgig3,fl,!:%tlfl'losae: ) in Austraria Part l:'!,Uq"q11T*ii:i': Udff.stthfrviriiiir.F. iilssi.H.l?#i-v'ff6l6r""iTl,tutx?n*rr"ir t orirriburiones ad-eiaciarum Australiae cognirronem J-Proc l 1,Til' ii4$:ffii,F',',',',?-ff"'-]:fl,',*::mJl![:,*'3i',3i"Yili"it",Yll;llxffiiedJc"3.'f]kovrpinte. w#,#i E;; i'.'.9:;ffi ?'iTf :?"Jl}"*':'flu,f,in Jffi::n +,1?:1'i*' 73:, 4 e 1 60