JUNCACEA. 399 
6. Juncus marginatus, Rostk. Diss. de Junco, 1801, p. 38; Buchenau, Krit. 
Verzeichn. June. p. 28; Engelm. in Trans. Acad. Sc. St. Louis, ii. p. 455 (varietates) ; 
S. Wats. in Proc. Am. Acad. xviii. p. 169; A. Gr. Man. Bot. Northern U.S. ed. 5, p. 539. 
Juncus canaliculatus, Liebm. in Vidensk. Meddel. 1850, p. 43; Steud. Syn. Pl. Glum. ii. p. 304; 
Buchenau in Abhand!. Naturw. Ver. Bremen, 1873, iii. p. 343, et Krit. Verzeichn. Junc. 
p- ll. 
New Evetanp to Intiwois and southward.—Norru Mexico, Sierra Madre (Seemann), 
San Luis Potosi (Parry & Palmer, 893, 895; Schaffner, 552, 553). Hb. Kew. 
7. Juncus mexicanus, Willd. in Rem. et Schult. Syst. Veg. vii. 1, p. 178; 
Buchenau, Krit. Verzeichn. p. 30, et in Abhandl. Naturw. Ver. Bremen, vi. pp. 363 et 
386. 
Juncus compressus, H. B. K. Nov. Gen. et Sp. i. p. 285. 
Juncus complanatus, J. A. et J. H. Schultes in Reem. et Schult. Syst. Veg. vii. 1, p. 185. 
Juncus orizabe, Liebm. in Vidensk. Meddel. 1850, p. 89; Steud. Syn. Pl. Glum. ii. p. 297. 
SoutH Mexico, Volcan de Orizaba at 12,000 feet (Liebmann), near Chapultepec, San 
Augustin de las Cuevas and Real del Monte at 7200 to 8250 feet (Humboldt & Bon- 
pland).—Also in Curt, according to Buchenau. 
8. Juncus nodosus, Linn. Sp. Pl. ed. 2, p. 466; Buchenau, Krit. Verzeichn. 
Junc. p. 33; Engelm. in Trans. Acad. Sc. St. Louis, ii. p. 471 (varietates) ; S. Wats. in 
Proc. Am. Acad. xviii. p. 168. 
Canapa southward.—Nortu Mexico, San Luis Potosi (Schaffner, 551). Hb. Kew. 
Engelmann (J. ¢.) states that this species ranges all over North America, except the 
south-eastern States and Mexico, but it has since been found in the latter country. 
9. Juncus tenuis, Willd. ; Buchenau, Krit. Verzeichn. June. p. 45, et in Abhandl. 
Naturw. Ver. Bremen, vi. p. 381; Engelm. in Trans. Acad. Sc. St. Louis, ii. p. 450; S. 
Wats. in Proc. Am. Acad. Sc. xviii. p. 168; A. Gr. Man. Bot. Northern U.S. ed. 5, p. 540. 
New EneLanD southward.—Norra Mexico, San Luis Potosi (Parry & Palmer, 894 ; 
Schaffner, 555); South Mexico, Talea, Chinantla, and Hacienda de Castresana, 7500 feet 
(Liebmann).—Also widely spread in SourH America as well as Europe. Hb. Kew. 
10. Juncus trinervis, Liebm. in Vidensk. Meddel. 1850, p. 40; Buchenau in 
Krit. Verzeichn. Junc. pp. 47 et 86; Steud. Syn. Pl. Glum. ii. p. 298. 
Juncus ebracteatus, EH. Mey. Syn. June. 1822, p. 28, fide Buchenau, loc. cit. 
SourH Mexico, Real del Monte (Coulter, 1584), Hacienda de Castresana, 7500 feet 
(Liebmann). Hb. Kew. 
11. Juncus xiphioides, FE. Mey. Syn. Junc. 1822, p. 50; Buchenau, Krit. Ver- 
zeichn. Junc. pp. 48 et 74; Engelm. in Trans. Acad. Sc. St. Louis, ii. p. 481; S. Wats. 
in Proc. Am. Acad. xviii. p. 169. 
CanaDA southward.—Norta Mexico, Morales (Schaffner, 549), region of San Luis 
Potosi, 6000 to 8000 feet (Parry & Palmer, 897). Hb. Kew. 
