^ 



460 



nata coiivohila. Srla brcvis, ramos pariim superans^ tortilis, 

 fiisra. Thcca crecta, oblique ovato-clliptlca, sub orc^ eon- 

 tracta, oporcnio prominenlc ronico, acuto; pcrislomii deulibus 

 exterioribus laiiecolalis, intcgrie, pallide-hitesrenlibus, interio- 

 ribns in raombrana brcvi cruribns albidis. ^ 



In mont. Sicrrae Nevadae Californiae, ad (frram in fis* 

 Bnris rnpinm? 



A d n 1. Leptohyinenio Jiliformi affinc , diiFert nrrvo 

 validiorc, flongato foliisque apice crislato-serratis. 



10* Ijeptobymenium duplirato - seFratmn n* sp. 



RepeaSj subdendroideum , saturate viride ^ subnitens. 

 Gaiilis basi aubnudus , parce appresse fotio8us , aiignlatiiSj 

 superne dendroideo -ramosns^ ramis jiilaceis, curratia, fill- 

 fonni-^attennatis, dense foliosis. Folia imbricata, accumben- 

 tia, humida patula, concava, liaslato-lan^colata, apice in- 

 aequftliter diiplicato-serrata, ucrvo bifiirca notata^ rpllnlis in 

 media basi angiiste ellipticls, superne rhomiToideis, alaribus 

 densioribiis^ omnibus chloropbjlloais, aiirescenttbus, inconspi- 

 rtiis; floralia acnminata convoliita. Seta brevis, ramos rix 

 snperanSj tortilis. Theca ovato ^elliptica, vetiista Haresceus; 



eaetera desnnt* 



Ad arbores Californiae in socirtate Alslae, 



Ad not. Leptohymenio gracili proximuni; statura gra- 

 ciUore, raniis inagis filiformibus et foliis dtiplicalo-^erratis 

 satis differt. 



11. I^eskea Californiea n. sp. (i/. campylocarpa in 

 scheduK). 



Fnlvinatim expansa^ repens, aureo-Tiridis^ spl^ndens, 

 Talde pinnatim ramosa, ramis brGviboe, confertis. Folia ca-^- 

 vinscnla, utroqne basis latere snbreflexa^ semel plicata, Ian- 



