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 212 CHLORIS MELVILLIANA.

brevi alba implexa, diaaietro sesquiuiiciali usque 2 J uncias sequanti. Sccqn 4 — 8-unciales, adulti tomento parco obsiti, bracteis (petiolis dilatatis) amplexicaulibus, ssepius foliolo nano dentato termiuatis. Anthodia polygamo-dioica. Mas. Cory nib us coarctatus pauciflorus : antliodiis radiatis : ligulis femineis, lamina oblouga : Jloscidis liermaphrodito-niasculis, ccixxx] infuiidibuliforiiiibus, stigmatibus hispidis, incrassatis, exsertis. Eem. Corymhus simplex, 5 — 8-florus : joediuicuti involucro longiores, bracteis nonnullis linearibus acuminatis pilis articulatis pubesceiites. Lwolucrum (calyx communis) simplici serie poljpiiyllum, foliolis acutis, extus pubescenti- bus,pilis articulatis brevibus. Corollidcb omnes ligulatae,femi- neae, praeter 2 — 3 centrales, hermaphrodito-masculas. FeminecB involucro longiores, ligula 2 — 3-nervi indivisae, stigmatibus patulis, stylis extra tubum hispidulis.

Obs. Proxima species T. frigidae, quae difFert praesertim thyrso femineo multifloro congesto demumfastigiato,niasculo laxiore, foliis minus alte sinuatis.

41. Antennaria alpina, Br. in Linn. soc. transact. 12, p. 123.

Gnaphalium alpinum. Linn. sp. pi. ed. 2yp. 1199, lapp.

n. 301. TrUlden. sp. pi ^,p. 1883. Pers. syn. I, p. 421.

Walilenb. lajjp. 202, Helv. p. 149. Carpat. in obs. ad. p.

258. FtirsJi. am. 2, p. 525. Richardson in Franklins

jour n. p. 747.

Obs. Planta feiuinea tantum in Melville Island lecta; mascula a nobis nondum visa (nisi liujus forsan varietas pusilla ab Oonalaska), et nullibi, quantum scio, observata !

��CAMPANULACEJE.

42. Campanula uniflora, Liiin. sp.pl. ed. 2, p. 231, Jlor. lapp. n. 85, t. 9, f. 5, 6. Fottb. in act. hafn. 10, p.

432, t. 6, n. 19. Willden. sp.pl. l,p. 890. Fers. syn. 1, p. 188. WaUenb. lapp. p. 63. Flor. Fan. 1512. SvensJc

bot. 526. Rich ardson in Frankliris journ .p. 733.

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