HYPNOIDEAE.  NECKERA. 93 
91. N. implexa C. Müll.; dioica; JV. suborthostichae 
simillima, maxime compacta, sed rami dislincte teretes 
obtusiuscule acuti glauco- virides, inferne pallide ochra- 
cei; folia caulina dense jwlaceo - imbricata, splendentia, 
late oblongo - lanceolata. obtusiuscula, in mucronem acu- 
tatum producta , haud pilifera , profunde plicata, margine 
vix revoluto; perich. enervia, caulinis latiora, v vaginantia, 
apice Sentra - theca in ped. brevi rufo laevi e cespite 
vix emerso distincte ovata submacrostoma, exannulata, 
operc. conico acuminato recto mucronato; perist. simplex 
internum žrregulare, e dentibus valde inaequalibus laevi- 
bus albidis medio perforatis sinuatis in membrana brevi 
positis compositum. 
Leucodon (Pycnoleucodon) Kunzeanus C, Müll. Linn, 1844. p. 
697. — L. herastichus Mont. Ann. d. sc. nat. 1845. p. 201. — E. 
implexus Kze. in Pópp. Coll. PI. Chil. HI. No. 274. (51.). 
Patria. Chile australis ad Antuco: Póppig, C. Gay, 
Philippi. 
a. Folia uninervia. 
a, Thera breviter exserta, 
92. N. Ohioensis C. Müll; monoica; caulis prima- 
rius repens; rami erecti tenelli subtenues julacei parce 
breviter divisi sublutescentes; folia caulina squarrosulo - 
julaceo - imbricata, humore horizontalia, perfecte late 
Ovata, breviter acuminata, concava, integerrima, haud 
plicata, nervo valido ante apicem evanido, margine infra 
apicem latiuscule revoluto, cellulis ubique aequalibus ro- 
tundatis; perichaetia minuta exserta, foliis lanceolato- 
acuminatis convolutis pallidis elongate pellucide reticula- 
tis; theca parum exserta minute ovalis microstoma, ex- 
annulata, calyptra longa pilosa, operc. oblique conico ; 
perist. simplicis elongate anguste lanceolato - acuminati al- 
bidi laeves, linea longitudinali distincta exarati. 
Leptodon Ohioense Sulliv. Musc. Allegh. No. 89. 
Patria. America septentrionalis; circa urbem Colum- 
bus in Ohione, rara. 
