— 
Patria: Insula Bourbon in planitie ,des Chicots* (Bory 
St. Vincent). 
I3. P. glabrum Brid. (Bryol. univ. II. p. 141) — Schwgr. 
Suppl. I. II. p. 311. — Spec. Muse. p. 3. — C. Müll. Synops. 
I. p. 220. 
Polytrichum Appulei Commers. in sched. 
Patria: Insul. Bourbon, ,Plaine de Caffers^ et in fossis 
exsiecat. (Commerson 177 1). 
I4. P. commune Linn. (Spec. Plant. II. p. 1573) — Brid. 
Bryol. univ. II. p. 148. — C. Müll. Synops. I. p. 220. — Breh. 
e. Schpr. Bryol. eur. IV. t. 425. —  Wils. Bryol. brit. p. 211. 
t. 10 b. — Sehpr. Synops. p. 448. — Milde Bryol. siles. p. 252. 
— De Not. Epil. p. 329. — Lindb. Notiser 1867 p. 100, 115. 
— Hook. e. Wils. Flor. Nov.-Zeal. II. p. 96. — Flor. Tasman. 
p. 201. — Hook. Handb. p. 455. — Mitt. Muse, Austr. Amer. 
p. 621. 
Polytrichum yucezxfolium Ehrh. Plant. Crypt. exs. Nr. 214. 
— subpilosum P. B. Prodr. p. 86. 
— Commersonianum Brid. Bryol. univ. II. p. 153. 
— propinquum R. Br. Suppl. ad It. Parrayan. p. 194. 
— Brid. Bryol. univ. II. p. 150. 
Polytrichum cubicum Lindb. Notiser 1867 p. 117. 
— serratum Schrank Baier'sche Flora II. p. 446. 
E quadrangulare vulgare Yuccs foliis serratis Dill. 
Hist. Musc. p. 420 t. 54. 
B. perigoniale. 
Polytriehum perigoniale Rich. in Mich. Flor. Amer. Bor. II. 
p. 295. 
y. minus. 
0. Swarteii. 
Polytrichum Swartzii Hartm. Seand. Flor. ed. V. p. 361. — C. 
Müll. Synops. I. p. 565. — Lindb. Notiser 1867 p. 119. ? 237 
