OF PACIFIC COAST MOSSES. 29 



axils of the branch leaves, and bear very small oval-pointed, entire or slightly dentic- 

 ulate leaves, without costa and with a loose reticulation. Other specimens also gath- 

 ered by Mr. Bolander, and marked "shaded rocks, Yosemite Valley," are of a pale 

 green color, with short stems, and without any trace of stolons. 



195. Neckera Douglasii, Hook. 



Hab. on trees, Marin Co., Mendocino City, etc., Bol.; Oregon, Wilkes 7 U. S. 

 Exp.; Vancouver Island, Wood. 



ALSIA, Sulliv. 



19G. A. Californica, Sulliv. 



Neckera Californica, Hook, and Arn. 



Hab. on trees and rocks ; very common along the coast, Bol., Big.: Oregon, 

 Wilkes 1 U. 8. Mp. 



197. A. longipes, Sulliv. ami Lesqx., Musci Exsicc. Amer., Ed. 2d, No. 399 ; Dioica, 



pinnato ramulosa, subfrondiformis, cotnpressiuscula foliosa. Folia oblongo- 

 lanceolata, breviter acuta, superne grosse serrata, minute ovali-areolata, 

 costa ultramedia apice dorsali denticulate ; perichaetialia abrupte filiformi 

 attenuata ; capsula cylindracea, in pedicellum subuncialem perichaetio quad- 

 ruplo longiorem defluente ; peristomio 1-2 ciliolato, operculo calyptraque 

 A. abietina . 

 Hal), on rocks in deep canons, Oakland, Bol. 



198. A. abietina, Sulliv. 

 Neckera abietina, Hook. 



Hab. on trees, common in California, and gathered by all the botanists who 

 have explored the country. 



ANT1TRICHIA, Brid. 



199.. A. curtipendula, Brid. 



Hab. Mt. Diablo, sterile, Bol. It is a peculiar form, with closely appressed 

 leaves and julaceous branches. Oregon, Wilkes 7 U. S. Exp.; Vancouver 

 Island, Wood. 



Var. C. gigantea, Sulliv. & Lesqx., Musci Exsicc. Amer., Ed. 2d, No. 35G. Valde 

 robusta, atro-viridis, foliis latioribus, homomallofalcatis, capsula cylindrica 

 lono-iori. 

 Hab. on rocks and trunks of living trees, Redwoods, Bol. 



200. A. Californica, Sulliv. 



Hab. on shaded rocks, and sandstone boulders, Oakland, Bol. 



HOOKERIACEiE. 



HOOKERIA, Tayl. 



201. H. acutifolia, Hook. 



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