Buchanan. — On the Botany of the Chatham Islands. 335 



long bristles on the calyx. It is often found among scrub, growing 6 — 8 feet 



high j stems rigid upright. 



Crassulace^. 

 Tillcea moschata^ DC. 



Drosera hinata, Labill. 



Droserace^. 

 Halorage^. . 



Haloragis alata, Jacq. 

 Myriophyllum, elatinoides, Gaud. 

 pedunculatum, Hook. fil. 

 Callitriche verna, Linn. 



Onagrarie^. 



Epilohium confertifolium, Hook, fil., var. a. 



rotundifolium, Forst. 



junceuni, Forst. 



puhens, A. Rich. 



hillardierianum, Seringe. 



pallidijtorum, Sol. 



Ficoide^. 

 Mesemhryanthemum australe, Sol. 



Tetragonia implexicoma, Miquel, var. chathamica. 



Widely spreading, or frequently climbing, frutescent leaves broadly rhom- 

 boid, occasionally broadly lanceolate, pedicels axillary, solitary, or geminate, 

 downy, longer than the flower, lobes of the calyx unequal in size, semi- 

 lanceolate, inside intensely yellow, stamens 12 — 16, styles 3 — 4, fruit 3 — 4- 

 celled, spherical, red, 3 — 4-seeded, without wings or teeth. (F. Muell. I. c.) 



Umbellifer^. 

 Hydrocotyle asiatica, Linn. 



moschata, Forst. 

 Crantzia lineata, Nutt. 

 Apium australe, Thenars. 

 Oreomyrrhis colensoi, Hook. fil. 

 ^Aciphylla traversii, F. Muell. (Gingidii sp. F. Muell. I. c.j Hook. f. Handb. 



KZ. Flora ii. 729). 



Plant small, lOin. high, rather flaccid, smooth, leaves all radical, pinnate, 

 2in. long, numerous, sheath 2in. long, denticulate, |^in. broad, with membranous 

 margins, leaflets 5 — 7, striate and pungent, scape stout, striate, bearing at top 

 one bract and seven involucral leaves similar to the radical leaves, of 5 — 7 

 leaflets, and seven long, peduncled, densely capitate, globular umbels of fruit, 

 peduncles unequal, IJ — 2 inches long, grooved, umbels lin. in diameter, com- 

 pound, involucral, leaves of fruit, linear, subulate, Jin. long, carpels with five 

 wings, the central dorsal broadest. 



Aciphylla lyallii, Hook. fil. 

 monroi, Hook. fil. 



Collected on both visits. 



^Ligusticum dieffenhachii, Hook. fil. (Gingidium dieffenhachii, F. Muell. I. c. 17). 

 Daucus brachiatus, Sieb. 



