Tap. 7545. 
HELIANTHUS tvssrosvs. 
Native of North America. 
Nat. Ord. Comrosira.—Tribe HeLIANTHOIDES. 
Genus Hetrantuvs, Linn.; (Benth. & Hook. f. Gen. Plant. vol. ii. p. 376.) 
Heiantuus tuberosus; radicibus tuberiferis, caule elato superne ramoso 
pubescente v. hirsuto, foliis inferioribus oppositis ovato-cordatis v.- 
lanceolatis attenuato-acnminatis grosse v. minute dentatis in petiolum 
elongatum alatum angustatis supra scaberulis subtus puberulis, superiori- 
bus alternis oblongis sessilibus, involucri bracteis laxe imbricat’s lanceolatis 
attenuato-acuminatis glabris hirsutulis v. pubescentibus, receptaculi con- 
vexi squamis dorso hirsutis, radii ligulis 12-20 elongatis, disci corollis 
flavis, acheniis apice marginibusque puberulis. 
H. tuberosus; Linn. Sp. Pl. Ed.i. p. 905 (excl. habitat.) Ait. Hort. Kew. 
Ed, 2, vol. v. p. 127; DC. Prodr. vol. v. p. 590. Jacq. Hort. Vindob. 
vol. ii. p. 75, t. 161. Schkuhr Handb, vol. iii. - 250, t. 258. A. Gray 
Synopt. Fl. N. Am. Gamopet. p 280. Trumbu 1 § Gray in Am. Journ. 
Sc. Ser. 3, vol. xiii. (1877) p. 374. Decne in Fl. des Serres, vol. xxiii. 
(1881) p. 112. Turpin in Mem. Mus. Paris, vol. xix. (1830) p 12, t. 41. 
G. Meyer, in Bericht. Deutsch. Bot. Geselsch. vol. xiv. (1882) p. 347. 
H. doronicoides; Torr. & Gr. Fl. N. Am. vol. ii. p. 327 (in part). A. Gray, 
Man. Bot. N. Un. St. p. 257 (non Lamek.). 
Flos Solis Farnesianus ; Uolonna, Ecphrasis, vol, ii. p. 33, t. 13 (1616). 
Chrysanthemum latifolium Brasil ; Bauh. Prodr. p. 70 (1620). 
Flos tuberosus Solis seu Flos Farnes. Fab. Column; Aldinus, Cesenat. Deser. 
Rar. Pl. p. 91 (1625). 
Battatas de Canada, or Artichoke of Jerusalem; Parkins. Parad. p. 517, fig. 4, 
518 (1629); Theatr. Bot. p. 1383 (1640). 
Adenes Canadenses; P. Laurent. Apparat. Plantar. (1632). 
Flos Solis pyramidalis ; Johnson in Gerard Herball, p. 763 (1633). 
Pernanus Solis Flos ex Indiis tuberosus, Hernand. Pl. Mex. Hist. (Recchi) 
p. 878, 881 (1651). F 
Canada, Artischoki sub terra ; Vallot, Hort. Reg. Paris (ex Bauhin). 
Heleniam indicum tuberosum ; Bauh. Pinazx, p. 277 (1671). 
8 - Chrysanthemum canadense, F. Schuyl, Cat. Pl. Hort. Lugd. Bat. (1672). 
©. perenne majus, Moris. Plant. Hist. vol. iii. p. 23, t. 6 (1699). 
Helenium Canadense; P. Amman, Char. Pl. Nat. p. 280 (Ed. 1685). 
Helianthemum radice tuberosa ; Linn. Hort. Cliff. p. 419 (1787). Mill Gard. 
Dist. Ed. 4, Vol. ii. : 
Specimens of the Jerusalem Artichoke, raised from un- 
doubtedly indigenous tubers, which have been kindly 
forwarded by the Rev. C, Wolley Dod, from his rich garden 
of herbaceous plants, afford me the opportunity of giving in 
Juxy lst, 1897. 
