764 
Melampsoracez, 537, 538 
Melanthacee, 377 
Melaspilea, 650 
arthonioides (Fée) Nyl., 659, 692 
Melosira, 610, 614 
granulata (Ehr.) Ralfs., 613 
Menispermaceze, 98, 388, 582 
Menispermum canadense L., 87, 98, 
TAT. s2 3039350, 502 
Mentha, 545, 628 
aquatica, 199 
canadensis L., 358, 363, 405, 545, 
591, 623, 625 
Meriolix serrulata (Nutt.) Walp., 587 
Merismopedia, 614 
glauca Naeg., 612 
Mesadenia reniformis (Muhl. ) Raf., 414 
Metasperme, 373 
Micrampelis lobata (Michx.) Greene, 
363, 593 
Micrasterias, 617 
truncata (Corda) Bréb., 612 
Micropuccinia, 543, 550 
Microspheera, 424 
alni (DC.) Wint., 430 
diffusa C. & P., 430 
dubyi Lev., 430 
quercina (Schw.) Burrill, 429 
ravenelii Berk., 429 
russellii Clinton, 429 
symphoricarpa Howe, 429 
Mimulus jamesii T. & G., 360, 406 
ringens L,., 358, 361, 406, 591 
Mirabilis, 89 
Mitella diphylla L., 363, 390 
nuda L,., 551 
Mnium cuspidatum Hedw., 43 
punctatum Hedw., 43 
serratum Brid., 43 
Mohrodendron carolinum 
Britt., 82 
Mollugo verticillata L., 386 
Monarda fistulosa L., 404, 545, 591 
Moracee, 71, 93, 383, 578 
Morus rubra L,., 383 
Mougeotia parvula Hass. var. angusta 
(Hass. ) Kirchn., 26 
Muhlenbergia racemosa (Michx.) B. 
See 573 
Myriophyllum spicatum L., 588 
verticillatum L., 588 
(Linn. ) 
INDEX. 
Myrtacez, 80, 122 
Myurella careyana Sull., 47 
julacea Sch., 47 
Myurelle, 36 
Nabalus, 425, 556 
albus (L.) Hook., 363, 409, 594 
racemosus (Michx.) DC., 544 
Naiadacez, 373, 572 
Naias flexilis (Willd.) 
Schmidt, 355, 373 
guadalupensis (Spreng.) Morong, 
355, 368, 373 
Napea dioica L., 397 
Napellus vulgaris Fourr., 351 
Narcissus, 55, 62, 63 
Navicula, 614 
Neckera oligocarpa B.S., 44 
pennata Hedw., 44 
Nelumbo, 643, 644, 650, 651 
lutea ( Willd.) Pers., 356, 357, 386, 
645, 649 
nelumbo, 649 
Nelumbium speciosum, 645 
Nepeta cataria L., 363, 404 
Nephrocytium, 617 
agardhianum Naeg., 612 
Nephroma, 6, 236, 282 
epidiota Th. Fr., 233 
helveticum Ach., 3, 14, 251 
leevigatum Ach., 251, 678, 688 
Rost. & 
var. ‘parile, Nylon 
251 
tomentosum (Hoffm.) Koerb.,233, 
251 
Nereocystis lutkeana, 179, 702, 726, 
732, 739 
Neurocaulon, 187 
foliosum, 176, 177, 178 
rosamarina, 176, 177 
sitchensis, 176 
Nostoc, 195, 612, 614 
lichenoides, 198 
Nostoceze Kiitz, 27 
bulliardi Tul., 564 
Nummiularia lateritia Ellis & Ever- 
hart, 564 
nummularia (Bulliard) Schroet., 
564 
repanda (Fries) Nitschke, 564 
Nyctayinaceze, 385, 581 
