246 



Abronia cycloptera, Gr. 

 Cycloloma platyphyllum, Moq. 

 Atriplex patula, L. 

 Eurotia lanata, Moq. 

 Sarcobatus veriniculatus, Torr. 

 Eriogonum alatum, Torr. 

 Eriogonum Jamesii, Bentli. 

 Eriogonum umbellatum, Torr. 

 Eriogonum cernuum, Nutt. 

 Shepherdia argentea, Nutt. 

 Euphorbia petaloidea, Englm. 

 Euphorbia Feudieri, T, & G. 

 Euphorbia montaua, Englm. 

 Celtis occideutalis, L. 

 Quercus alba, L., var. Gunnisoni, 



Torr. 

 Salix longifolia, Muhl., var. 



Populus angulata, Ait. 

 Populus balsamifera, L., vara. 

 Corallorhiza multiflora, Nutt. 

 Cypripedium parviflorum, Salisb. 

 Yucca augustifolia, Pursh. 

 Scirpus validus, Yahl. 

 Muhlenbergia pungens, Thurber. 

 Calamagrostis longifolia, Hook. . 

 Eriocoma cuspidata, ISTutt. 

 Pleuraphis Jamesii, Torr. 

 Phragmites communis, L. 

 Triticum repeus, L. 

 Pteris aquiliua, L. 

 Pellfiea gracilis, Hook, La Plata 



Mountains. 

 Cheilauthes lanuginosa, Nutt. 

 Woodsia Oregana, Eaton. 



LIST OF MUSCI AND HEPATIC^E COLLECTED IN SOUTHERN COLORADO, 

 MOSTLY BETWEEN 5,000 AND 9,000 FEET ALTITUDE, DETERMINED BY 

 E. A. RAU, WITH THE ASSISTANCE OF C. F. AUSTIN AND T. P. JAMES. 



Weissia viridula, Brid. 



Weissia cirrhata, Hedw. 



Weissia crispula, Hedw. 



Weissia crispula, var. — Plants much smaller than in usual forms ; leaves 

 dark green, with much closer areolation. — Sierra Madre of South- 

 western Colorado. 



Gymnostomum rupestre, Schwaegr. — Mancos Valley. 



Gymnostomum Brandegei, Austin, new species. Bulletin Torrey Botan- 

 ical Club, vol. vi, p. 40. — Caiion City. 



Dicranum scoparium, L. — Southwestern Colorado. 



Dicranum rhal3docarpnm, Sulliv. 



Dicranum (Campylopus) Eauei, nov. sp., C. F. Austin. 



Caule brevi compacte csespitoso interne dense tomentoso-radiculosoj 

 foliis erectiusculis, subtortuosis, lineali-lanceolatis, semel tortis valde 

 convoluto-concavis, dorso indistincte papillosis margine ad apicem 

 subserratis; costa angusta, excurrente; reti minuto cellulis angulari- 

 bus perpaucis paulum inflatis ; capsula subcylindrica, erecto-incurva 

 pallida laeviuscula, seta brevi tenui flexuosa, operculo longe rostrato; 

 annulo angusto, calyptra solum, operculi rostrum obtegente: color 

 Iffite fulvo-virens. Colorado— 1875 — T. S. Brandegee (Rau). About 

 the size of D. flagellare. Leaves shaped about as in D. flagellare 

 (costa more solid, otherwise similar); once twisted as in D. Schraderi, 

 convolute-concave much as in D. Muhlenbeckii ; reticulation much as 

 in D. fulvum. Color, shape, and texture of the capsule also much as 

 in D. Schraderi, but that has a straight and longer pedicel, much 

 larger calyptra, lighter costa, and cells at the base of the leaf more 

 lax, those above more granulose, margins more decidedly serrate, &c., 

 besides it is a much larger species. 



Fissidens exiguus, Sulliv. 



Desmatodou cernuus, Br. Eu. 



Desmatodon latifolius, Br. Eu., var. /?, glacialis. 



Didymodon rubellus, Br. Eu. 



