214 N. Conr. Kindberg. 
b. Folia hand rugosa, saepissime parva (in T. deflexo saepe sat 
magna). Frons saepe irregulariter divisa. 
aa. Folia plurima obtusa. Rami julacei. 
86. vagum. 87. gracile. 
bb. Folia acuta. Rami compressi. 
88. deflexum. 89. flagelluliferum. 90. Leichhardti. 
CC. Folia obtusissima. Rami compressi. 
91. Morokae. 92. pusillum. 
dd. Folia acuminata vel apiculata. Rami neque julacei neque 
compressi. 
93. ramulosum. 94. excavatum. 95. pulvinatum. 
96. Beckcttii. 
1. T. alopecurum (Linne). 
Muscus dendroides sylvarum erectus, ramulis Kali aemulis, radice 
repente. Morison hist, plantar. Ill, p. 626 (1649), sect. 15, tab. 5, fig. 30. 
Hypnum palustre erectum, arbusculam referens, ramulis sub- 
rotundis. Dillenius, Cat. Giss. p. 220 (1718). 
Muscus squamosus alopecuroides, flagellis recurvis. Vaillant, bot. 
pans. 137, t. 23, f. 5 (1727). 
Hypnum dendroides obscurius, setis et capsulis brevioribus nutan- 
tibus. Dillenius, historia muscorum p. 315, tab. 41, f. 49 (1741). 
Hypnum caule erecto, ramis fasciculatis terminatricibus subdi- 
visis, capsulis subnutantibus. Linne flora suec. ed. 1, p. 323 (1745). 
Hypnum alopecurum Linne, fl. suec. ed. 2, p. 398 (1755); spec, 
plantar, ed. 1, p. 1128 (1753); Hedwig, spec, muscor. 1801, p. 267; 
Wahlenberg, flora suecica ed. 2 (1833), p. 724; Hooker et Taylor, 
muscol. britann. p. 101; Weinmann, syllabus muscor. in imperio 
Ross. coll. p. 130; C. M. synops. muscor. II, p. 501 ; Boulay muscinees 
de la France p. 92. 
Isothecium Spruce, in annal. and magaz. of nat. hist. 1849. 
Thamnium Schimper in bryol. eur., fasc. 49 — 51 Mon., p. 4, 
t. 1 (1852); Schimper syn. muscor. eur., ed. 2, p. 688; Hartman, Hand- 
bok i Skandinav. flora, ed. 10, II, p. 28; Husnot muscol. gall. p. 347; 
Limpricht Laubmoose III, p. 239; Kindberg species of Eur. and 
N. Amcr. Bryineae p. 43. 
Porotrichum Mitten, musci austro-amer. p. 467; S. O. Lindberg 
musci scandinav. p. 39; Kindberg, die Arten der Laubm. Schwed. 
u. Norvv. p. 5. 
Thamnium plicatulum Lacoste; Porotrichum Mitten, in musci 
recorded from Japan. 
Haec species a scquentibus affinibus (quinque) praecipue cellulis 
minoribus differt. 
