"T 



^?- 



Beilritge ziir Systeniiitik der Malvaceen. 



347 



/ 



^. M, Pocppigii Giirkc 



subrotiindac vcl ovalae, basl cordatao. Calycis iobi non 

 aristati, 



A. Bracteae planae, margine nonrcvoluto integrae . * . . 



B. Bi'aolcac medio longitudinaliter conduplicalae, margine 



revoliito integrae vel supernc 1—2 dentibus pracditac . 2, M, capitala L. 



2. Tola plaulu pilis rigidis simplicibus vel stcllatis flaves- 

 cenlibus plus minus hispida. 



A, Bracteae cxtoriores late triangulares, medio longitu- 

 dinaliter conduplicatae, margine plerumque dentatae. 

 Calycis Iobi aristati. Capitula in foliorum axillis. 



a, Bracteae basl profundissime cordatac^ apicc non 

 reflexo acutae; stipulae 1 — 1,5, raro usque 2 cm 

 longac ; flores lutei 3. il/. alceifolia Jacq. 



b. Bracteae basi cordatae, apice vix redexo longc acu- 

 minalae; stipulae 0,5 — i cm longac; (lores rubri . , 



c. Bracteae basi subcordatac, apice reflexo acuminatae; 

 stipulae 2 — 3 cm longac; flores albidi, ante anthcsin 



^, M. urens Poit. 



rubri 5. iW. fasciata Jacq. 



B. Bracteae exteriores subrotiindac vel ovatae, planae 

 (lamina non longitudinaliter conduplicata), margine in- 

 tegrae; calycis Iobi non aristati; capitula ad apices caulis 

 ramorumquc, rarissimc in foliorum axillis. 



a. Bracteae basi profunde cordatae 6, Jli, rudis Benth, 



b, Bracteae basi rotundatae vel obtusae. 



a. Foliorum Iobi spathulati, apice obtusi; stipulae 



-l — 1,5 cm longac 1, M, heptaphylla V'lsch 



p. Foliorum Iobi late triangulares, apice plus minus 



acuti; stipulae 1,5 — 2,5 cm longae 8. iW, hclodes Mart, 



Section. Pavonioides Gxivk^. 



Involucrum 9 — 12-phyllum, pliyllis subulato-filiformibus. 

 Tota planfa pilis rigidissimis liispidissima ; bracteae exte- 

 riores oblongo-ovatae , planae, margine dentatae, basi 

 obtusae vel rotundatae; calycis Iobi non aristati ; capitula 

 ad apices caulis ramorumque terminalia 9. Jf. radiata L. 



1 . Malachra Poeppigii Gtirke, 



Perennis; tola planta pubc stellata minutissima dcnsissimaquc cinereo- 

 velulina; folia infcriora palmate- S-loba, lobis latcralibus ovatis obtusis, 

 lobe inlormedio caetens majore Iriangulari obtusOj sinubus latiSj superiora 

 3-ioba, omnia basi obtusa, non cordata, inaequaliler denlato-serrala, 5-nervia ; 

 ^stipulae 5 — tO mm longae; capitula 3 — 5 ad apices ramulorum lerrainalia; 

 bracteae exteriores subrotundae vel ovataoj inlcrlores ovatae vel ovato-lan- 

 ceolatacj omnes sessiles, basi profunde cordatae ^ planao , margine non 

 revoluto integrae, apice mucronataej utrinque pube stellata minutissima 

 velutinae, pilis longioribus intcrmixtis ; calycis Iobi lale-Ianceolati, obtusi. 



Malachi 



in Mart, Flor. Bras. Vol. XIL Pars III. 



p. 460. 



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