FLOE A OF THE HAWAIIAN ISLANDS. Ill 



divided; the cuneate segments 2-3-cleft and incised, sometimes 

 5-cleft. The lobes oblong, or of the upper leaves, lanceolate or 

 oblong-linear, very sharply and incisely serrate, with bristle-pointed 

 teeth ; the uppermost leaves sessile ; involucres two-leaved. Umbels 

 of 3-5 rays which are longer than the involucels. Umbellets 2h" in 

 diameter, exceeding the oblong-lanceolate and entire divisions of the 

 involucel, globular, densely many-flowered. Flowers yellow, the 

 male flowers short pedicelled and exterior ; the female flowers sessile ; 

 their filiform styles- exserted and recurved. Eruit ovate, 2" long, 

 echinate .throughout with long and stout hooked prickles. 



Hawaii and East Maui, on tlie mountains. 



3. FCENICULUM Adans. 



Calyx teeth obsolete. Petals entire. Fruit oblong, somewhat 

 cylindrical; the carpels rounded on the back; the 5 primary ribs thick 

 and prominent, and the oil- tubes under the intervening furrows. — 

 Biennial or perennial glabrous herbs, with pinnately decompound 

 leaves, the segments linear; compound umbels with no involucres 

 and yellowish flowers. 



A small genus ; one or more of the species now widely dispersed. 



FcENicuxuM VULGAKE GcBTtii. Stock perennial. Stems erect, 

 branched, 2° -3° or more high. Leaves 3 or 4 times pinnate, with 

 very narrow linear or subulate segments. Umbels of 15, 20 or more 

 rays. Fruit about 3 lines long, the oil-tubes very conspicuous. 



Abundantly introduced and naturalized in many places. 



4. DAXJCUS Linn. 



Calyx 5-toothed. Corolla irregular. Fruit ovoid or oblong; the 

 carpels scarcely flattened on the back, with 5 primary slender bristly 

 ribs, two of them on the inner face, also with 4 equal and more or less 

 winged secondary ones, each bearing a single row of slender bristly 

 prickles : an oil-tube under each of these ribs. — Biennials, with 

 finely 2-3-pinnate or pinnatifid leaves, cleft involucres, and concave 

 umbels, dense in fruit. 



A small genus mostly of the warm parts of America, and the Mediterranean region. 



Daucus pusillus Jific/jx. (Enum No. 151.) Annual: stem rough 

 with reflexed hairs ; leaves twice pinnate, with the divisions linear. 

 Umbels long-peduncled. Bristles of the fruit barbed. 



II iglilands of Hawaii, probably introduced. Native in the warm parts of North America. 



Leaves (pinnate, with 7 lai-ge ovate leaflets) only, of a large umbelliferous plant, were 

 gathered on tlie mountains of Kauai, by the Naturalists of the United States South Pacific 

 Exploring Expedition. 



