1072 



MINNESOTA BOTANICAL STUDIES. 



PileaLiNDL 811 



pephndes II. & A 811 



Piliaia Ktz ...601, 602, 603, 604, 605. 606, 

 607, 613, 614, 615, 618, 623, 625, 626. 



627. 628, 630, 631 



diluta Wood. . .601, 603, 622, 629, 630, 631 



minor 604 



rimosa Ktz 601, 603 



Piloboleae .88,89, 91 



Pilobolus Tode 100 



anomalus Cesati 100 



crystalinus Tode 101 



oedipus Most 101 



— roridus Pehsoon 101 



Pinguicula 967 



Pinus 981. 983, 1014 



divaricata (Ait.) Sudw..519. 9'J4, 



971, 978, 981, 985. 989, 1009, 1010, 



1012. 1017, 1018, 1019 



resinosa Ait.. 519, 564, 974, 981,989, 1012 



strobus L 519. 962. 964. 974, 981, 



9y8, 1010, 1017, 1018. 1019 



taeda 962 



Pion notes Fr 737 



Piper reflexum L 810 



Piperaceae 808 



Piptocephalidaceae 88 



Piptocephalis Dk Baby 89,92, 104 



Pipturus Wedd 814 



albidus (H. and A ) A. Gray. 814, 815 



meyeniana Weddell 814 



gaudichaudianus Wedd 814 



kauaiensis Heller 815 



ruber II eller 815 



taitensia Wedd 814 



Pirella Bainier 95 



Piricularia Sacc 655 



Pisonia L 823 



sandwicensis Hillebr 823 



umbellifera (Forst.) Seem 823 



Pithopliora kewensis Wittr. 232 



Pittosporaceae 828 



PiUosporum Bank- 828 



acuminatum Mann 828 



glabrum H. and A 829 



kauaiense Hillebr 829 



Placodium 704 



aurantiacum (Light. J Naeg. 



and Hepp 720 



— -cerinum (Hedw.) Naeg. and 



Hepp 697. 720 



cerinum (Hedw.) Naeg. and 



Hepp. var. pyracea Nyl 720 



cerinum (Hedw.) Naeg. and 



Hepp. var. sideritis Tuck 720 



cinnabyrinum (Ach.) Anz 719 



citrinum ( Hoffm ) Leight 720 



elegans (Link, i DC 697, 719 



— -microphyllinum Tl'CK 719 



-vitellinuui (Ehrh.) Naeg. and 



Hepp 697, 720 



vitellinum (Ehrh.) Naeg. and 



Hepp. var. aurellum Ach.,697, 720 

 Plagiotbecium denticulatum Sch ... 292 



sylvaticum Bruch and Schimp. 595 



Plantaginaceae 565, 892 



Plantago L 892, 989 



lanceolata L 892 



major Linn. .77. 565, 892, 965, 997, 1016 



princeps C. and S 892, 893 



■princeps var, aranlis Wawiia 892 



queleana Gaud 892, 893 



rugelii 997 



Platyde-ma Mann 763. 841 



auriculaefolia Hillebr 838 



campanulata Mann 841 



rostrata Hillebr 841 



Platygy rium 280 



repens Sch ..291, 594 



Plectonema wollei Farlow 599 



Plectrantbus L'Her 883 



Plectranthus au°tralis R. Br 883 



parviflorus Willd 883 



Plectronia L 902 



odorata (Forst.) Hillebr. 902 



Pleiosmilax sandwichensis Seem 806 



Pleospora 649 



— herbarum 649, 657 



Pleurobnlus St 835 



Pleurococcus brachypodls 943 



clilopodis 943 



punctiformis 935 



vulgaris 935 



Pleurocyxtis tf onorden 92 



frexenii Bonorden 93 



helicostylum Bos 99 



spencerii (Quek ) W. Sm 237 



spencerii (Quek.) W. Sm. var. 



kuetzingii Grctn 31 



Pleurotaenium trabecula (Ehrenb.) 



Naeg 29 



Poa 1021 



alsodes A. Gray' 525 



compressa L 524 



debilis Torr 224, 524 



llavaL 525 



nemoralis L 524 



— nemoralis L. var. firmula Host. 524 



— plumosa R*.tz 795 



pratensis L 525 



Podosclerocarpus 125 



Podosporella E. & E 730 



— humilis E. & E 730 



Podosporuim Scrw 730 



crucigerae (Schw.) P. andC 730 



humile(E. & E.) P. and C 730 



— rigidum Schw 730 



Pogonatum alpinum Rochl.,.289. 740, 741 



Pogonia 5 



ophioglossoides (Linn.) Ker...4, 535 



Polanisla graveolens Raf 544 



Polemoniaceae 560 



Polemonium reptans L 560 



Polyactideae (Corda) Pound and 



Clements 647, 671 



Pnlyactidei Corda. 671 



Polyactis Lk 668, 671 



Polyantherix Nees Ill 



hi/strix Nees Ill 



Polycoelium eandwiceme A. DC 892 



Polygala cruciata Linn 73. 551 



irridescens L 551 



polygama Walt 551 



— senega L 551 



verticil lata L 551 



Polvgonaceae 538, 551, 819 



Polygonatum 967, 973 



biflorum var commutatum (R. 



andS)MoRONG 533 



commutatum (R. and S,) Dietr. 



964. 974 



Polygonum L 819, 983, 995, 996. 1001, 



1002, 1003. 1004 



acre HBK 33 



amphibium L 538 



cilinodeL 964.975, 977 



cilinode Michx 69, 538 



emersum (Mx.) Britt 5. 15, 



961,995, 1002 



engelmanni Greene 70 



erectum L 964, 974 



exser turn Small 585 



glabrum Willd 819 



hartwrlghtii A.Gray 964, 970 



bydropiper L 33, 538 



incarnatum Ell 538 



littorale 585 



— microspermum (Englm.) Sheld, 70 



pennsylvanicum L 538 



punctatum Ell 538 



ramosissimum 971 



rigidulum Sheld 14 



sagittatum L 538 



scandens L 538 



— tcnue Michx. var. microspermum 



Englm 70 



Polypodiaceae 771 



Polypodium L..784. 1008. 1010. 1011, 1018. 1020 



abietinum D.C.Eaton 784 



exaltatumLi 782 



fiUx-masJj 779 



hawaiiense Underw 784 



