1064 ARBORETUM AND FRUTICETUM. PART III. 
the Hort. Kew., that they are bisexual. Rachis naked. Bracteas of the 
involucre imbricate. Heads whitish, solitary, or aggregate. Shrubs or 
trees of North America; the young branchlets, in many, viscous. Leaves 
alternate, entire, in most coriaceous. 
I‘vaL. Asingle row of flowers in the outline of the head, female ; the rest 
male. Not any pappus. Rachis bearing bracteoles. Involucre of a single 
row of bracteas, and these few. Heads in a terminal, linear, spike. Herbs 
or shrubs of North America, with leaves alternate or opposite, with 3 
ribs. 
Sanroui'na L. A single row of female flowers in the outline of the head ; 
the corolla of each of these with a ligula that is much shorter than the 
tube, and spreads rayedly. The rest of the flowers bisexual; the corolla 
tubular, without a ligula. Not any pappus. Involucre bell-shaped. Bracteas 
imbricate. Heads borne solitarily at the tips of peduncles, including many 
flowers. Small shrubs, of the Mediterranean region, more or less tomen- 
tose; their leaves alternate, cut in a bipinnate manner. 
ArteEmi'sid Cass. Flowers in the head either all bisexual, or those of a 
single row in the outline, females; the rest bisexual. Not any pappus. 
Rachis naked or villose. Bracteas of the involucre dry, filmy in the 
margin, imbricate. Heads small, each of few flowers; the heads disposed 
in spikes, racemes, or pyramidal panicles. Chiefly herbs, but also a few 
shrubs, natives of most parts of the world. The kinds to be described in 
this work have their flowers partly female and partly bisexual, as described 
above, and their rachis naked. 
Hewicury'’sum Lessing. Flowers in the head either all bisexual, or with the 
external row of them female. Pappus with a single row of segments. 
Rachis without bracteoles. Bracteas of the involucre of various colours ; 
the inner ones spreading more or less, and rayedly, about the head. Heads 
solitary or aggregate, each of many flowers. Herbs or*shrubs, most of 
which are found in the southern extremity of Africa. 
Cinera‘ria Lessing. External flowers of the head female; with ligulate 
corollas, spread rayedly. The rest bisexual, and their corollas tubular. 
Pappus with its segments in several rows. Bracteas of the involucre filmy 
in the margin, in one row. Rachis flat, without bracteas. Heads in 
corymbs. Flowers yellow. Herbs or small shrubs, of the Cape of Good 
Hope. The one species that we have to describe is a native of the 
south of Europe. Leaves alternate, entire, or variously cut in a pinnate 
manner. 
Genus I. 

STAHELI'NA Lessing. Tar Srmnerina. Lin. Syst. Syngenésia 
fRqualis. 
Identification. Lessing Synops. Gen. Compos., p. 5.; Ait. Hort. Kew., ed. 2. vol. 4. p. 512. 
Synonyme. Stxheline, Fr. and Ger. 
Derivation. So named in honour of John Henry Stehelin, and his son Benedict, Swiss botanists and 
physicians. 
«1.S,pu‘pia LZ. The doubtful, or Rosemary-leaved, Stzhelina. 
Identification. Lin. Sp., 1176. ; Less. Syn. Gen. Compos., p. 5. ; Willd. Sp. Pl., 3. p. 1783. ; Ger. Prov., 
190. t.6.; Ait. Hort. Kew., ed. 2. v. 4. p. 512. 
Synonyme. S. rosmarinifodlia Cass., according to Less. Syn. Gen. Compos., p. 5. 
Engravings. Ger. Prov., p. 190. t.6.; Lam. IIL, 666. f. 4.; and our fig. 832. 
Spec. Char., §c. Leaves sessile, linear, finely toothed, tomentose beneath. 
Inner bracteas of the involucre lanceolate, elongate. (Willd. Sp. Pl.) A 
native of the south of Europe. In England, a hardy shrub, with fragrant 
flowers, which appear in June and July. It is readily propagated by cut- 
