Index 



713 



New combinations in Araliaceae, 643 

 New England, Preliminary notes on 

 the genus Usnea, as represented in, 



309 

 New fungus of the swamp cedar, A, 341 



New Hawaiian Scaevola, A, 645 



New hybrids in Dryopteris, 41 



New Jersey, Contributions to the 



Mesozoic flora of the Atlantic 



coastal plain — III., 245 

 New Mexico, Some hitherto undescribed 



plants from, 105 

 New North American Crataegi, 639 

 New species of fungi, 153, 329 

 New species of Puccinia, A, 549 

 New spermatophytes from California, 



605 

 Nidus avis, 544, 546 

 Nitrogen assimilation of Sterigmato- 



cystis nigra and the effect of chemical 



stimulation, 235 



Nitschkia, 147, 148 



Nitzschia, 147 



Nockamixon Rocks, Pennsylvania, The 

 plant formations of the, 651 



Nomenclature adopted . by the Inter- 

 national Botanical Congress of 

 Vienna in 1905, Propositions relating 

 to the amendment and completion of 

 the International Rules of Botanical, 



55 

 North American Convolvulaceae — V. 



Quamoclit, 595 

 North American Crataegi, New, 639 

 North American Hypocreales — II. Nec- 



tria Peziza, Notes on, 201 

 North American Plantaginaceae, 515 

 Notes on Carex, 477 

 Notes on North American Hypocreales 



IL Nectria Peziza, 201 

 Notes on other Siphonales, The genus 



Neomeris and, 75 



m 



Notes on Rosaceae, 397 



Notes on the anatomy of Parosela spi- 

 nosa (A. Gray) Heller, 573 



Notes on the anatomy of Sesban macro- 



carpa MuhL, 625 



Notes on the embryo-sac of Passiflora 

 adenophylla, 273 



Notes on the effect of mechanical pres- 

 sure on the roots of Vicia Faba, 457 



Notes on the genus Usnea, as repre- 

 sented in New England, Preliminary, 



309 

 Noteworthy Hepaticae from the state of 



Washington, Some, 299 



Nothaphyllon, 693, 694 



Nymphaea, 590; fluviatilis, 589 



Nymphoides, S45 



Nyssa, 586; sylvatica, 664 





Oakesia sessilifolia, 7, 659 



Obolaria virginica, 659 



Odontoschisma prostratum, 662 



Oldenlandia uniflora, 587 

 Olivia, 90 



On the characters and relationships of 



the Platanaceae, 389 

 Onobrychis, 545 



Onoclea Struthiopteris, 221, 222 

 Onychium, 466 ; cornutnm, 475 



Ophris, 544 

 Ophrys, 546 



Opuntia fragilis, 269 



Orchis, 543, 544; spectabilis, 659 



Oreocarya spicata, 678 ; virgata, 678 



Orobanche, 693, 694; bulbosa, 695 ; cali- 



fornica, 695 ; chilensis, 694 ; comosa, 



695, 696 ; fasciculata, 693, 694 ; 



Grayana, 695 ; ludoviciana, 693, 694 ; 



ludoviciana Cooperi, 695; minor, 6g$, 



694 ; multiflora, 695 ; pinorum, 695 ; 



purpurea, 693, 694; ramosa, 693, 694; 



uniflora, 693, 694; xanthochroa, 696 



Oryzopsis, 670 ; melanocarpa, 670 ; 

 racemosa, 670 



Osmorrhiza brevistylis, 658 



Osmotic theories, with special reference 

 to van't Hoff's law, 283 



Osmunda cinnamomea, 662 ; regalis, 

 662 



Ostrich ferns. The power of growth ex- 

 hibited by, 221 



Ostrya virginiana, 656, 660, 664, 668, 



669 ^ 

 Oxalis stricta,' 666 ; violacea, 666 



Oxycoccus, 237, 242, 545 



Oxyria, 545 



Oxytheca Abramsii, 605-607 ; Pa- 



rishii, 605 



Paliurus, 248 ; ovalis, 248 

 Pallavicinia Blyttii, 301, 302; Flotowi- 



ana, 301, 302; Lyellii, 302 

 Pandanus, 205, 207, 208, 210, 211, 213, 



217-219; affinis, 208-210, 219; Arto- 



carpus, 208, 210, 213, 218-220; 



odoratissimus, 208, 209, 213, 218, 



220 

 Pandanus, The embryo-sac of, 205 

 Panicum agrostoides, 587, 591; verru- 



cosum, 591; virgatum, 155, 587 

 Papaver, 545 



Parietaria pennsylvanica, 29, 658 

 Parkeria, 475 ; Lockharti, 469, 475 ; 



pteridoides, 470, 475 

 Parosela, 573; spinosa, 574» 575, 579- 



581 

 Parosela spinosa (A. Gray) Heller, 



Notes on the anatomy of, 573 



