BOTANICAL GAZETTE. 



*9 



value to the general student. In the absence of any American 

 specialist in this group, the subject can receive little aid from general 

 collectors or local botanists until the present knowledge of the subject 

 is systematically arranged for reference and study. To this end the 

 present writer hopes to be able to contribute a compilation of the 

 Hepaticce in a form available for study and further investigation and 

 would be pleased to receive any communications respecting distribu- 

 tion, etc. — Lucien M. Underwood, Bloomington, III. 



The following preliminary list is presented for suggestions and 

 corrections : — 



List of North-American Hepaticce— doubtful species are 

 printed in italics. — 



Alicularia, 



Lescurii, Aust. 

 Aneura, Dumort. 



latifrons, 



multirida, (L.), Dumort. var major. 



palmata, (Hedw.), Nees. 



pinguis, (L.), Dumort. 



pinnatifida, Nees. 



sessilis, Sprang. 

 Antiioceros, L. 



cti'spiticius, DeNot. 



Donnellii, Aust. 



fusiformis, Aust. 



Hal Hi, Aust. 



Joorii, Aust. 



Itevis, L. 



Lescurii, Aust. 



melanosporus, Sulliv 

 melanospora, Sulliv. 



Mohrii. Aust. 



Olneyi, Aust. 



orbicularis, Sulliv. 

 bicularis, Sulliv. 



Oreganus, Aust. 



punctatus, L. 



Kavenelii, Aust. 



stomatifer, Aust. 



sulcatus. Aust. 

 Asterella, Beauv. 



liemispliaerica,(L.), Beauv, ; Reboulia 

 hemixphcerim, Radcli. 

 Blasia, Mich. 



pusilla, L. 

 Blepharostoma, Dumort. 



tricliophyllum, (L), Dumort. 

 Beepharozia, Dumort. 



ciliaris, (L.), Dumort. 



C^ESIUS, 



conciuDatus, (Lightt'oot), B. Gray; 



Oymrunnitrium concinn(itam,Corda. 

 Calypogeia, Raddi. 

 Sullivanti, Aust. 

 Trichomanis, (Dicks), Corda. 



var. rivularis, Aust. 



Notothylas 



NolotJiylas or- 



var. tenuis, Aust. 

 Cephaeozia. Dumort. 

 albescens, Hook, 

 bicuspidata, (L.), Dumort. 



var. conferta, Aust. 

 catenulata, (Huben.), Aust. 

 connivens, (Dicks.), Aust. 

 curvifolia, (Dicks.), Aust. 

 divaricata, (Engl. Bot.), Aust. 



var. confervoides, Aust. 

 Macouni, Aust. 

 nematodes, Gott. 

 Sullivanti, Aust. 

 Chiloscyphus, Corda. 

 ascendens, Hook, and Wils. 

 Drummondii, Tayl. 

 pallescens, (Dumort.), Nees. 

 polyanthos, (L.), Corda. 



var. rivularis, Aust. 



CONOCEPHAEUS Hill. 



conicus, (L.), Dumort. ; Fegatelia con- 

 ica, Corda. 



DUMORTIERA, Nees. 



hirsuta, (Swz.), Nees. 

 Duvalia Nees. 



rupestris, (Biscb.), Nees. 

 Fimbriaria, Nees. 



Bolanderi, Aust. 



Californica, Hampe. 



elegans, Spreng. 



fragans, (Scleicb.), Nees. 



tenella, Nees. 



violacea, Aust. 

 Fossombronia, Raddi. 



angulosa, Raddi. 



cristula, Aust. 



longiseta, Aust. 



pusilla, (L.). Nees. 

 Frullania, Raddi. 



a?olotis, Nees. 



Bolanderi, Aust. 



brunnea, Spieng. 



Donnellii, Aust. 



Eboracensis, Gott. 



