Campylotheca.| COMPOSITAE. 215 
6—10", stiff BES freien at the pti pene feheaiig or margined 
and erect, or alm ingless and slightly ; wings running out 
below the naked apex ite 2 short teeth, or ms saaas with 1 or 2 short 
thick awnlets, which bear faint erect and retrorse barbs. — Bidens mutica, 
utt. 1. c. p. 368. — Walp. 1. ¢ 
Main range of Oahu! rather common on the ridges of Nuuanu and neighborin 
valleys. Nuttall’s name has ARE a is inappropriate on account of the saotahe 
barb-awned yarietie 
per: — Most leaves simple, only some of the lowest 
soliclate: oon ‘ie lateral iene stalked, ovato-cordate and otherwise 
like those of a, as is also the harfipennanie and size of heads. Achenes 
6“, wingless, ciliate, often spirally twisted and mostly aristate with 
2 retrorsely hispid slender awns. — Bidens Sandw. var. Gray 
Same locality as « 
~ var. — Leaflets mostly 3, more rarely 5, smaller and thinner, pale 
Fes coarsely serrate, ovate or ovate-lanceolate, but not cordate, 
upper pair sessile, but those of the lower, when present, stalked. 
oe fuller and broader, corymbose, considerably exserted, with 
linear bracts. Heads as before. Achenes either as in 8, with barbed 
awns, or awnless and with a setulose corona. — B. Sandwic. Gray (pro 
parte), and probably also B. gracilis, Nutt. 
Oahu! Niu and Makaleha. A more herbaceous plant than the two first forms. 
10. C. grandiflora, DC. Prod. V, 593. — Suffruticose, with elongate 
branches and long internodes, puberulous. Petioles 1—3’. Leaflets 3, 
ovate-oblong, 3—5’ X 1'/4—15/4‘, the lateral ones sessile or shortly 
Stipitate, cuspidate, obtusely serrate, with the serratures mucronate 
rounded or contracting at the unequal base, flaccid, with faint nerves. 
Inflor. a projecting, loose and open, bracteate eee the ultimate pedicels 
1—1?/2', Disk 4—5" in diam. (7 long according to DC.). Ray-florets 
5—8. velends linear, 4—5“, twisted, glabrous, ae: margined, awnless, 
or the yuinger ones apres slender bristles. — Coreopsis Macrae, sah 
a nea & amakua my 
long, made up of 3 to 4 distant, long pedunculate, papel pairs of cymes. 
are scarcely larger than those of C. macrocarpa, and do not compare with C. pretty 
var. — Leaves on petioles of 3’, with 5 or 3 leaflets, the uppermost 
‘simple, the leaflets of the lowest pair, when present, shortly stipitate, 
ovate-oblong with cuneate base, or rhomboidal, 3—3'/2' 1/,;—11/2! 
sharply serrate, shortly cuspidate. Panicle shorter than in 4, but the 
illary cymes more compound and again paniculate. Ray- florets 5—8, 
obovate oblong, 7—8". Disk-florets 15—20. Achenes slender, twisted, 
iate, and armed with 2 long (2”) filiform deciduous awns, which bear 
rect and retrorse teeth. 
N. coast of Molokai! and probably also of Maui. 
