414 ADDITIONS, ETC. 



Page 279. 



P- Leptodon Floridanus, Lindb. Similar to L. tricho- 

 mitrium, differing in the plants more robust, the leaves broader 

 and ovate, abruptly acuminate, the cells larger and especially 

 broader, thicker and communicating by pores, the pedicel 

 longei-, nearly parallel to the stem (not diverging from it), and 

 the cajisule half as large, ovate-cyliudi-ical. — Krit. Gransk. 

 Moss. Dill. 53. 

 Hab. Florida (Chapman). 



Page .346, after ff. plumosum. 



58"- H. oxycladon, Brid. Monoecious : stem short, pros- 

 trate, vaguely or pinnately ramose ; branches simple or fascicu- 

 late, slender, acute, yellowish green and shining : stem-leaves 

 close, narrowly lanceolate, acuminate, slightly biplicate, strict 

 or subcurved, nearly entire; alar cells loosely quadrate, thin, 

 granulose inside ; perichaetial leaves nerved, the inner narrowed 

 into a long filiform acumen, not plicate : capsule oval, equal, on 

 a smooth pedicel; lid conical, obtuse, erect; teeth not split 

 open ; cilia single, long and slender. — Muse. Recent. Suppl. ii. 

 123; Schwaegr. Suppl. iii., t. 285; Muell. Syn. ii. 360. II. 

 attejiuatitm, Brid. Bryol. Univ. ii. 448; fide Muell. 



Hab. Pennsylvania (Muhlenhcru), etc. 



Mueller compares it to //. lutescens. From the description it appears 

 like II. nitens, especially its sterile American form. 



Page 353. 



73''- H. Vaucheri, Schimp. Densely cespitose, soft, gray- 

 ish green ; stem prostrate, stoloniferous, Avith erect fasciculate 

 branches; branchlets long, attenunte, flagelliform : leaves close, 

 broadly ovate-lanceolate, filiform-acuminate, concave, minutely 

 crenulate all around, glossy ; costa thin, ascending to the middle 

 or above ; perichcetial leaves numerous, subsquarrose, the inner 

 long-filiform acuminate : capsule small, cernuous, turgid-ovate 

 or oblong, subincurved ; pedicel very rough ; lid rostellate ; 

 teeth and segments long, subulate ; cilia 1 or 2, very slender, as 

 long as the teeth. — Bruch & Schimp. Bryol. Eur. t. 530. 



Hab. Canada (Macoun), sterile; according to Austin. 



