OkderIV. SYNGENESIA NECESSARIA. 745 
12744 Stem erect subdichotomous, Lvs. lin. lane, appressed downy. Flowers clustered axillary and terminal 
12745 Stem erect branch. Branch, sprdg. Lvs. lane, acute cottony, Fls. conic, clust. lat. term. Clust. longer than lvs. 
12746 Stem erect panicled, Leaves oblong lanceolate woolly. Heads clustered lateral and terminal downy 
12747 Stem erect branched, Lvs. lane. cord, at base amplexicaul. woolly, Heads clust. lat. and terminal downy 
12748 Leaves nearly glabrous above. Spike longer more interrupted 
12749 Stem herbaceous quite simple. Leaves oblong spatulate downy beneath hoary. Heads clustered 
12750 Stem erect branched, Lvs. obov. spatulate downy beneath. Heads axillary and terminal clustered spiked 
12751 Stem decumb. branch, only from base, Flower, stems erect, Fls. solit. orracem. Lvs. lin. downy on both sides 
12752 Stem quite simple nearly erect about 3-flowered, Leaves linear acute downy. Runners procumbent 
12753 Stem branched erect, Leaves linear 3-nerved acute very narrov/ at base downy beneath 
12754 Stem simple. Leaves linear 3-nerved acuminate silky beneath, Heads terminal clustered [_than lvs. 
12755 Stem very much branch, diffuse woolly, Lvs. lin.-lanc. downy, Fls. in term, crowded clust. which are shorter 
12756 Stem simple nearly erect downy, Fls. axillary forming a distant leafy spike Leaves linear lane, downy 
12757 Leaves opposite obovate cuneate 
1275S Leaves alternate lanceolate, Heads woolly 
12759 Leaves bipinnatifid 
12760 Leaves undivided oblong toothed 
12761 Leaves lanceolate-ovate, Bractes lanceolate and petioles downy 
12762 Leaves lanceolate dotted scabrous deeply serrated, Stem shrubby 
12763 Leaves spatulate 
SEGREGATA. 
12764 Leaves scabrous : radical narrowed at base ; cauline lanceolate. Stem branched strigose 
12765 Radical and cauline leaves oblong narrowed at base somewhat hairy, Stem simple hairy 
12766 Leaves ovate downy 
12767 Leaves lanceolate serrated reflexed 
12768 Leaves somewhat stalked lanceolate S-nerved mucronate-serrate 
12769 Leaves mucronate subulate reflexed, Stem erect 
12770 Leaves linear subulate oblique. Spike cylindrical 
12771 The only species 
12772 Leaves lanceolate-linear smooth glandular beneath. Corymbs decompound 
12773 Panicle decompound. Leaves lanceolate decurrent with their under surface and the branches woolly 
12774 Corymb nearly sessile, Leaves small linear white beneath 
12775 Leaves lanceolate serrate decurrent glabrous. Peduncles winged. Wings of stem and peduncles serrated 
12776 Leaves decurrent ovate serrated. Peduncles round 
12777 Leaves obovate serrated hairy decurrent, Peduncles winged, Wings of stem and peduncles serrated 
and Miscellaneous Particulars. 
L^^*?- 'S'toft^. The name under which Theophrastus and Pliny designate a plant of a rough and spiny habit. 
Ihis IS the character of the modern plant, which is very dissimilar to that of the ancients, which is believed 
to have been Poterium spinosum. 
1847. Naumburgia. Named by Willdenow without explanation ; but we presume in honor of John Samuel 
JNaumburg, author of a Dissertation upon Veronica Chamsedrys, &c., published at Erfurt in 1792 
1848. Cassinia. Named after M. Henri Cassini, a celebrated French botanist, who has devoted much atten- 
tion to the study of the very difficult tribe of plants to which this belongs, and with singular success But his 
observations are scattered through so many different works, that it is almost hopeless to acquire a knowledge 
ot their actual extent. Neat New Holland shrubs with white or yellow floAvers. 
1849. Sph(Eranthus. From ff(p»ie,», a globe, and av^o?, a flower, on account of the globular form of the heads 
