OHDER I. 



SYNGENES1A ^EQUALIS. 



335 



2274. CEPHALO'PHORA Cav. CEPHALOPHORA. (Kephale, head,phoreo, to bear ; flowers.) Comp. Anth. 1. 



20606 glauca Cav. glaucous O un 2jl.au Y Chile 1798. Deo Cav. ic. 6. 599 

 Hymenopappus glaucus Spr. Giee'mia aromatica Hook. 



2275. AMPHE'REPHIS Kth. AMPHEREPHIS. (Ampherephes, well covered ; double invol.) Com.Card. Vern. 3. 



20607 intermedia Lk. intermediate O pr 1| jl.au P Brazil 1821. S co Sw. fl. gar. 225 



20608 aristata Kth. awned O or 1 jl.au P Caraccas 1824. S s.l H. & B. n. 6. 314 



20609 mutica Kth. awnless O or 1 jl.au P S. Amer. 1826. S s.l H. & B. n. 6. 315 



2276. HYMENOPA'PPUS Herit. HYMENOPAPPUS (Hymen, membrane, pappos, pappus.) Comp. Hel. 3. 5. 



20610 tenuifolius Ph. slender-leaved .QJ un 2 jn.au W Louisiana 1811. S co 



2061 1 scabiosaeHis Herit. Scabiosa-like O cu If jl.s W Carolina 1816. S s.p Jo. h. n. 1. ic 



20612 pedatus Lag. pedate O cu 1 jl.s W S. Amer. 1803. S co Bot. mag. 2040 



Stevwz pedata Cav. 



(Polys, many, pteron, a w 

 1 jLau W Georgia 



Comp. Eup. I. 

 S co 



2277. POLY'PTERIS Nut. POLYPTERIS. 



20613 integrifblia Nut. entire-leaved O cu 

 Hymenopappus integrifolius Spr. 



2278. ALCPMIA Kth. ALOMIA. (A, privative, loma, a fringe.) Comp. Eup. 1. 



20614 ogeratoides Kth. Ageratura-like iAJ or 1| jl.au W N. Spain 1824. C s.l H. & B. 4. 354 



2279. MELANANTHE X RA MX. MELANANTHERA. (Melas, black, anthera, anther.) Comp. Helidnth. 2. 5. 



20615 hastata MX. hastate _&\ un 2 jn.jl W N. Amer. 1732. D co Di. el. 47. 55 

 Bidens nivea L. 



2 pandurata fiddle-leaved .Al un 2 jn.jl W N. Amer. 1732. D co Di. el. 46. 54 



20616 deltoidea MX. deltoid-leaved $_ DB un 3 jl.au Y S. Amer. 1799. S co Jac. ic. 3. 583 

 Calea aspera Jac. 



2280. MARSHA'LLL* Ph. MARSHALLIA. (Humphrey Marshall, a botanical author.) Comp. Hel. 3.- -5. 



20617 lanceolata Ph. spear-leaved & AJ pr li jn.jl P Carolina 1812. D co 



20618 latifolia Ph. broad-leaved ^ _AJ pr li jn.jl Pa.P Carolina 1806. D co Mic. am. 2. 43 



20619 angustifolia Ph. narrow-leaved ^ _AI pr 2 jl.s P Carolina 1800. D p.l 



2281. SPILA'NTHES . SPILANTHES. (Spilos, spot, ant has, flower ; brown disk of fls.) Comp. Hel. 8. 14. 



20620 Pseudo- Acmella L. Bastard Acmella O un 1 

 Acmella lanceolata Lk. 



20621 alba Herit. white-flowered 



20622 oleracea L. potherb 



20623 brasiliensis Spr. Brazilian 



Rays of flowers none. 



Ceylon 1768. S s.l Pluk.aL159. 



Peru 1783. S co 

 E. Indies 1770. S co 

 Brazil 1827. S co 



Her. st. 7. 4 

 Jac. vin. 2. 135 



II. RADIA'YK. Flowers rayed. 



20624 Acmella L. Acmella O un i jl.au Y E. Indies 1824. S co Ru. am. 6. 65 



20625 debilis Kth. weak O un | jl.au Y S. Amer. 1821. S co 



III. MuVicA. Seeds at top mutic. 



20626 exasperata Jac. rough $, O] un | jl.au Y Caraccas 1818. S co Jac. ic. 3. 584 



IV. DU^BIA. Not sufficiently known. 



20627 uliginosa Swx. marsh O un jl.au Y Jamaica 1819. S co 



2282. PETRCTBIUM R. Br. PETROBIUM. (Petros, a rock, bio, to live ; habitation.) Comp. Helidnthece. 1. 



20628 arboreum R. Br. tree * CD or 6 ... Pa. Y St. Helena 1816. C s.l 

 Bidens arbbrea Box. Spilanthes arbbrea Forst. 



2283. SA'LME^ Dec. SALMKA. (Prince Charles of Salm Dyke, in Holland.) Comp. Helidnthea:. 2. 4 



20629 scandens Dec. climbing $_ O pr 6 jn.jl Y Vera Cruz 1820. C co Bot. mag. 2062 

 Bidens scandens L. Hopkirkia scandens Spr. 



20630 hirsuta Dec. hirsute J_ CD pr 6 au Y Jamaica 1823. S co 



*2284. BrDENSL. 



BIDENS. 



(Bis, twice, dens, a tooth ; seeds.) 

 INDIVI N SJE. Leaves undivided. 



20631 cernua L. nodding 



20632 chrysanthcmoldes MX. Chrysanth.-lk 



20633 Aeliantholdes Kth. Sunflower like 



20634 luxurians W. 



20635 folibsa W. 



20636 hirtella Kth. 



20637 procumbens Kth. 



20638 nodiflbra L. 



Comp. Helidnthees. 30. 43. 

 Eng. bot. 1114 



20639 tripartlta L. 



20640 reigns D Don 

 tripartita Rox. 



O un 2 jl.s Y Britain dit. S co 



O un 1 jl.au Y N. Amer. 1820. S co 



O un 2 jl.au Y Mexico 1825. S co 



.A] un 3 jl.au Y Mexico ... D co 



O un 3 jn.jl Y 1818. S co 



O un 1 jl.au Y Mexico 1826. S co 



O un ijl.au Y Mexico 1827. S co 



O un 1 jl.au Y E. Indies 1732. S co Di. eL 44. 52 , 

 II. TRIPARTI'T*. Leaves triparted and ternate. 



triparted O un 2 jl.s Y Britain wat.pl. S co Eng. bot. 1113 



creeping * A or 2 jn.au Y Nepal 1819. D co 



luxuriant 

 leafy 



small hairy 

 procumbent 

 knot-flowered 



