58 CRYPTOGAMIA. 



26. Hypnum implexum, Kunze. 



Eypnum implexum, Kunze. in schedulis e Mull. Synop. Muse. Frond. 2, p. 445. 

 Rigodium implexum (Kunze., Schwsegr.), in Linn. 18, p. 559, t. 9. 



Hab. Vicinity of Valparaiso, Chili. 



Sec. 5. Squarrosa: caulis ascendens robustus ; folia reflexo-squarrosa 

 ecostata. 



27. Hypnum aciculare, Brid. 



Eypnum aciculare, Brid. Bryol. Univ. 2, p. 105; Schwsegr. Suppl. 1, 2, p. 280, t. 92. 



Hab. Lord Auckland's Islands. Orange Harbor, Fuegia. Tahiti, 

 Society Islands. Bay of Islands, New Zealand. 



The peculiar habit of this moss, its large coriaceous and somewhat 

 inflated calyptra, and the broad medial line of the teeth of the peri- 

 stome, indicate, as suggested by the authors of the Flora of New 

 Zealand, its being a new genus, for which they propose the name of 

 Ptycliomnion. 



28. Hypnttm loreum, Linn. 



Hypnum loreum, Linn. Sp. PL p. 1593. 



Hylocomium loreum, Bryol. Europ. 5, Hylo. Monogr. p. 7, t. 4. 



Hab. Oregon. 



Sec. 6. Complanata : caulis decumbens parce divisus turgidiuscule com- 

 presso-foliosus ; folia jpolita obsolete bicostata. 



29. Hypnum undulatum, Linn. 



Eypnum undulatum, Linn. Sp. PI. p. 1589. 



Plagiothecium undulatum, Bryol. Europ. 5, Plagioth. Monogr. p. 17, t. 13. 



Hab. Fort Nisqually, Oregon. 



