PLANTS OF SOUTHEASTERN ALASKA 431 



Cinna latifoUa (Trev.) Griseb. A frequent species around 

 Juneau. 



Agrostis alha L. Redtop. This has been introduced and 

 established at Sitka. 



Agrostis hyemalis geminata (Trin.)) Hitchc. 



Agrostis exarata Trin. Common in wet soil. 



Agrostis nielaleiwa (Trin.) Hitelic. 



Agrostis horealis Hartni. Frequent in the crevices of rocks 

 near the beach at Sitka. 



Podagrostis aequivalvis (Txin.) Scribn. & Merrill. A com- 

 mon marsh species. 



Calamagrostis aleiUica Trin. A tall, stout grass that is abun- 

 dant around Sitka but not observed at Juneau. 



Calamagrostis langsdorfii Trin. The most abundant and val- 

 uable grass at Juneau and almost as common as C. aleidica at 

 Sitka. 



Calamagrostis canademsis (Michx.) Beauv. Blue joint. Oc- 

 curs at Juneau. 



Deschampsia elongata (Hook.) Munro. Collected at Juneau. 



Deschampsia caespitosa (L.) Beauv. Hairgrass. Collected 

 at both Sitka and Juneau, as was also- the following. 



Deschampsia atropmrpiu'ea (Wahl.) Scheele. Mountain Hair- 

 grass. 



Trisetum cernuum. Trin. A common grass around Sitka. 



Trisetuvn suhspicatum (L.) Beauv. Collected at Juneau. 



Trisetum alaskanum Nash. Collected at Juneau. 



Avena sativa L. Oats. Pound eonmionly along the roadside. 



Dactylis glomerata L. Orchard G-rass, Naturalized around 

 Sitka. 



Poa alpina L. Mountain Bluegrass. A common alpine spe- 

 cies at Juneau. 



Poa trivialis L. A common grass, often becoming a weed. 



Poa pratensis L. Kentucky Bluegrass. Very common. 



Poa leptocoma Trin. Sitka is the type locality for this species, 

 but the writer is not sure that he has colleced it. 



Poa stenantJia vivipara Trin. A moderately frequent form, 



Poa lanata Scribn. & Merrill. Collected at Juneau. 



Poa eminens Presl. A tall, stout species common on the beach 

 at Juneau. 



Poa crocata Micks. Collected at Juneau. 



