197 



5400 



Nordiske Forlag), Copenlia,c;en, 1901, 

 Febr. 2^^, (41-99, with iio-s.)'. [8000 r/a 

 6000]. 



Ostrowski, Georg Stanislaus a-ou. 

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P., J. r. The -mandrake [Manclragora 

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 (459, with figs.). [OOIU]. 



Pammel, Louis Hermann. The 



Thistles in Iowa. Des Moines, Proc. 



Iowa Acad. Sci., 8, 1901, (1-20, with 

 20 pL). [8000 rj}]. 



Paterson, J. [Biology and Anatomy 

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 species.] Nature, London, 64, 1901, 

 (618). [2000 3200]. 



Paulson, R. An inquiry into the 

 causes of the death of birch [Betiila] 

 trees in Epping Forest and elsewhere. 

 Stratford, Essex Nat., 11, 1900, 1901, 

 (273-284, with figs.). [4050 7700 

 8000 de]. 



Payne, H. Some remarkable Oak 

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 the North [of England]. Naturalist, 

 London, 1901, (73). [8000 de]. 



Peacock, ]M. Fig Tree [F'/c^is Carica, 

 Linn.] l)earing in the o])en. Natiu"alist, 

 London, 1901, (80). [32(JU]. 



Pearson, II. II. W. Yerbenaceae [of 

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 Thiselton-. Flora cap)ensis, 5, 1901, 

 (180-224). [8000 fgl 



Peckolt, Th. Heil- und Nutzpflanzen 

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 Ges., 11, 1901, (40-47, 94-100, 203- 

 212, 317-324). [J hh Q 9100]. 



Penzig-, 0. Beitriige zur Kenntniss 

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 2, 1901, (142-170, mit7Taf.). 



Percival, J. KiiphraHui scolt'ica 

 [Wettstein, in Yorkshire]. J. Bot., 

 London, 39, 1901, (343-344). [8000 dc]. 



Perredes, P. E. F. Anatomy of the 

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 Chem. and Drug., London, 59, 1901, 

 (225-227, with tigs.). [2500]. 



Perredes, P. E. F. Tiohinia Pseud- 

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Petch, T. The Sea Lavender, (Statice 

 Tjimonium.) in Holderness. Hull, Trans. 

 Sci. F. Nat. Soc, 1, 1901, (233-235). 

 [8000 de]. 



Petrie, H. F. Lesser Dodder [Cuscuta 

 Eptlhijmiim] discovered in Ireland [on 

 Onqa)miii]. Nature Notes, London, 12, 

 1901, (198-199). [3225 8000 cZe]. 



Petty, S. L. Mendia rotvndifolia, 

 [Huds.], and Pul'u-arla djjHenterica in 

 North Lancashire. Naturalist, London, 

 1901,(156). [8000 'i4 



■ Mespll us ge rman lea , [Linn . ] 



on AYalnev Island. Naturalist, London, 

 1901, (302). [8000 de]. 



Peucedanum -palustrc 



[Linn.] in Lake Lancashire. Naturalist, 

 London, 1901, (368). [8000 (/(']• 



Viola tricolor [Linn.], in 



the North Riding of Yorkshire in 1685. 

 Naturalist, London, 1901, (268). [0010 

 8000 de:]. 



Phillips, P. A. Erijnqiinn campesfrc 

 in Ireland. Irish Nat!, Dublin, 10, 1901, 

 (172). [8000 de]. 



Pinchbeck, G. Berherls vulgaris; a 

 contribution to its morphology and pliar- 

 cognosv. Pharm. J., London, (Ser. 4), 

 12, 1901, (262-264,427-429, with figs.). 



Plowrig-ht, C. B. On Woad as a pre- 

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 [0060]. 



AVoad [Isalls tlnctorla] 



. . . witli an account of its biblio- 

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 1 901 , ' ( 1 38-1 46) :— [Abstract]. Nature, 

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Potter, JM[ichael] C[resse]. On a 

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 N(ipu^). London, Proc R. Soc, 67, 

 1901, (442-159). 



Powell, J. T. Two more Epping 

 Forest 1,'uhl. Stratford, Essex Nut., 11, 

 P.IOO, 1.01, (267). [8000 (/c-J. 



Praeger, l\[obert] Lloyil. Irish Hawk- 

 weeds (additional records]. Irish Nat., 

 I)ur)lin, 10, 1901, (74). 



Hi/popltlnis mulliilora 



[Scop.] near liosconunon. Irish Nat., 

 Dublin, 10, 1901, (201). [8000 (/4 



