22 BOTANICAL GAZETTE [JULY 
PSEUDOLESKEA PATENS Limpr. Laubm. 2:806. (Leskea? 
patens Lindb. in Soc. pro Fauna et Fl. fenn. 1880. Lesguereumia— 
patens Lindb. in Meddel. af Soc. pro Fauna et FI. fenn. 14:75 
1887. 
Newfoundland: Deer lake (Rev. A. C. Waghorne). 
his species differs from P. afrovirens in its more slender stems, the 
leaves erecto-patent (not secund), symmetric (not falcate), and the papillae 
being set on the middle of the cells and not on the angles. 
TRIPTEROCLADIUM LEUCOCLADULUM (C. Miill.) Jaeg. var 
camptocarpum Card. & Thér., var nova.— A forma typica differt 
tantum capsula brevi, subhorizontali, arcuata, brachythecioidea. | 
Idaho: Latah county (L. F, Henderson, 1894). 
AMBLYSTEGIUM SERPENS Br. Eur. var. subenerve Ren. & Card., 
var. nova.— A caeteris formis minoribus A. serpentis differt foliis 
enervibus vel subenervibus. Ab A. sudtili habitu robustiore, foli 
multo majoribus latioribusque, brevius accuminatis distinctum 
Newfoundland: Bay-of-islands (Rev. A. C. Waghorne). 
AMBLYSTEGIUM FLUVIATILE Br. Eur. var. brevifolium Ren. & 
Card., var. nova.—A forma typica Europaea caule magis regula 
riter pinnato foliisque minoribus, brevioribus, ovato-acuminatis 
costa pro folii magnitudine crassiore distinctum. 
Minnesota: Lanesboro (J. M. Holzinger, 1894. Ren. and Card. M/uset 
Amer, sept. exsicc. no. 327). 
AMBLYSTEGIUM RIPARIUM Br. Eur. var. longinerve Card. 
Thér., var. nova.— A forma typica nervo in acumen longius pro- 
ducto distinctum. 
Arkansas: Varner, in water (B. F. Bush, 1898). 
Resembles A. vacillans Sull. in the long-nerved leaves, but in this sp& 
cies the branch leaves have a short obtuse acumen, while in our moss they 
are narrowly and acutely acuminate, like the stem leaves. 
Hypnum Hatter Linn. fil. apud Swartz Meth. Musc. 34 
Labrador: |’Anse-au-Mort (Waghorne, 1894); Cook's brook (Waghorné 
1897). Newfoundland: Middle Arm, on rocks (Waghorne, 1896). 
