36 



effasus, L. 



var. brunneus, Engelm. 



var. conglomeratus, Gray, 

 falcatus, E. Meyer, 

 filiformis, L. 

 Gerardi, Lois. 



Greenei, Oakes & Tuckerm. 

 Lescurii, Bolander. 

 longistylis, Torr. 



marginatus, Rostk., var. pauci- 

 capitatus, Engelm. 



var. vulgar is. Engelm. 

 Mertensiamis, Bong. 



var paniculatus, Engelm. 

 militaris, Bigel. 

 Nevadensis, Watson, 

 nodosus, L., var. genuinus, 

 Engelm. 



var. megacephalus, Torr. 

 Parry i, Engelm. 

 pelocarpus, E. Meyer. 



var. (?) subtilis, Engelm. 

 stygius, L. 



supiniformis, Engelm. 

 tenuis, Willd. 



var. congestus, Engelm. 



var. secundus, Engelm. 

 trifidus, L. 

 triglumis, L. 

 V r aseyi, Engelm. 



xiphioides, E. Mey., var. littoralis, 

 Engelm. 



var. macranthus, Engelm. 



var. montanus, Engelm. 



var. triandrus, Engelm. 



LUZULA 



arcuata, Meyer. 



campestris, Desv., var. comoia, 

 Hook. 



var. pallescens, Hook. 



var. vulgaris, Hook, 

 comosa, Meyer. 



var. congesta, Watson. 



var. macrantha, Watson. 



var. subsessilis, Watson. 



divaricata, Watson, 

 hyperborea, R Br., var. major, 

 Hook. 



var. minor, Hook, 

 pilosa, Willd. 



spadicea, DC., var. melanocarpa, 

 Meyer. 



var. parviflora, Meyer. 



var. subcongesta, Meyer, 

 spicata, Desv. 



TYPHAOE/E. 



SPARQANIUM 



affine, Schnitz. 

 androcladum, Morong. 

 eurycarpum, Engelm. 

 hyperboreum, Laest., var. Ameri- 



canum, Beeby. 

 minimum, Bauhin. 

 simplex, Huds. 



TYPHA 



angustifolia, L. 

 latifolia, L. 



ARACE/E. 



ACORUS 



Calamus, L. 



ARISJEMA 



Dracontium, Schott. 

 triphyllum. Torr. 



CALLA 



palustris, L, 



LYSICHITON 



Kamtschatcense, Schott. 



PBLTANDRA 



Virginica, Raf. 



