INDEX. 



761 



Hypoxylon 



serpens (Pers.) Pries, 567 



transversum Scbw., 565 

 Hystrix hystrix (L. ) Millsp., 575 



Ilysanthes gratioloides (L-) Benth., 



358, 406 

 Impatiens, 556 



aurea Muhl., 362, 396 



biflora Walt., 362, 549, 556, 586 

 Iridacese, 379, 577 

 Iris versicolor L-, 379, 554. 577 

 Ithyphallus, 534 



impudicus, 534 



tenuis, 533, 534 

 Iva xanthifolia (Fresen.) Nutt., 594 



Jania, 701 



Juglandaceae, 380 



Juglans cinerea L., 362, 380 



nigra L., 362, 380 

 Juncaceae, 377, 576 

 Juncus acuminatus Michx., 577 



articulatus L,., 620 



balticus Willd., 576 



dudleyi Wicgand, 569, 576 



effusus L., 377, 626 



nodosus L., 577 



tenuis Willd., 377, 577 



torreyi Coville, 577 



vaseyi Engelm., 576 

 Jungertnannia barbata Schreb., 193 



quinquedentata Web., 193 



vetitricosa Dicks., 193 

 Juniperus cotnmunis I,., 367, 372, 



553 



sabina L., 367, 368, 372 

 virginiana L., 366, 372, 553 



Kallymenia, 205 



reniformis, 177 

 Koeleria cristata (L. ) Pers., 21, 367, 



375, 574 

 Koellia flexuosa (Walt.) MacM., 



591 



virginiana (L. ) MacM., 405, 545 

 Kuhnia eupatorioides L., 410, 549 



glutinosa, 20, 21, 22 

 Kuhnistera Candida (Willd.) Kuntze, 



20, 21, 23, 367, 393, 585 

 occidentalis, 22 



Kuhnistera 



purpurea (Vent.) MacM., 20, 21, 



367, 397, 585. 

 Kumlienia Greene, 500 



Cooleyce Greene, 502 



histricula Greene, 500 



Labiatae, 403, 590 

 Laciniaria, 539, 557 



apycnostachya (Michx.) Kuntze, 



595 

 cylindracea (Michx.) Kuntze, 367, 



410 



punctata (Hook.), Kuntze 595 

 pycuostachya ( Michx. ) Kuntze, 



410 

 scariosa (L. ) Hill, 21, 367, 410, 



595 



Lactuca, 546, 626, 628 

 canadensis L., 557 

 floridana (L.) Gaertn., 362, 409 

 ludoviciana (Nutt.) DC., 368, 409, 



557, 593 



pulchella (Pursh) DC., 546, 594 



sagittifolia Ell., 368, 409 



scaiiola L., 192, 409, 626 

 Lagedia oxyspora (Nyl.) Tuck., 696 

 Laminaria, 728, 730, 732 



japonica, 731 



radicosa, 731 



saccharina, 728 

 Lappula, 426 



americana (A. Gray) Rydberg, 



569, 59 



floribuuda (Lehm. ) Greene, 590 

 lappula (L.) Karst., 367, 403, 590 

 virginiana (I/.) Greene, 403, 426 

 Lathyrus, 427, 429, 430, 540 



ochroleucus Hook., 362, 393 

 venosus Muhl., 362, 393, 427, 541 

 Lecanora, 221, 236, 280, 282, 316, 665, 



670, 674 



atra (Huds. ) Ach., 15 

 bookii (Fr.) Th. Fr., 281, 282, 319 

 calcarea (L,. ) Soinmerf., 229, 259, 



297, 3i8 



var. contorta Fr., 227, 259, 287, 

 288, 297, 318, 664, 669, 694 

 cervina (Pers.) Nyl., 319, 664, 694 

 var. cinereo-alba Fink, 282, 

 287, 288, 319 



