19: 



Porsild. 2. De okolo^lska euheterna i den 

 fneroska liafsalgv-egetationen. Af Herm 

 G. Simmons. [On the sea-weed vegeta- 

 tion of the Faroes and its origin. A 

 critiGism, 1. The origin of the Fa?roic 

 sea-weed vegetation. By Morten P. 

 Porsild. 2. The oecological unities of 

 the Fferoic sea-weed vegetation. B_y 

 Herm. G. Simmons. Bot. Not., Lund, 

 1904, (149-180, 197-23G). [7400 

 5000 clal 20392 



Porsild, Marten P. v. Borgesen, F. 



V. Ha gen, I. 



Porter, Hobart C. v. Strasburger, E. 



Porter, Thomas Conrad. Catalogue of 

 the Bryophyta (Hepatics, Antliocerotes 

 and' Mosses) and PteridoiDliyta (Ferns 

 and Fern-allies) found in Pennsylvania. 

 [Edited bv J. K. Small.] Boston (Ginn 

 & Co.), 1901, (2 1 + G6). 24 cm. [G700 

 7000 8000 ggl 20393 



Portier, A. Xecrologie, M. Paul 

 Adenot. Chalon-sur-Saone, Bui. soc. sci. 

 nat., (n. ser., 10), 30, 1904, (47-48). 

 [0010]. 20394 



Posch, Karl. Mycopathologisches aus 

 Ungarn. Zs. Pflanzenkrankli., Stuttgart, 

 14, 1904, (158-lGO). [4050 7700 

 8000 dkl 20395 



Post, C. van der r. Ivobus, J[acob] 

 I)[erk]. 



Post, Tom von. Texicon generum 

 phanerogamarum inde ab anno 

 MDCCXXXVII cum nomenclatura 

 legitima internationali et sj^stemate 

 inter recentia medio. Opus revisum et 

 auctum ab Otto Kuntze. Stuttgart 

 (Deutsche Verlags - Anstalt), lb04, 

 (XLVIII + 719). ^22 cm. Geb. 10 M. 

 [0030 0070 5000] . 2039G 



V. Kuntze, 0. 



Potonie, H[einrich]. Abljildungen und 

 Beschreibungen fossiler PflanzenResto 

 der palaeozoisch?n und mesozoischen 

 Formationen. Lfg 1. 2. Hrsg. v. d. kgl. 

 preussischen geologischen Landesanstalt 

 und Bergakademie. Berlin (Kgl. geol. 

 Landesaubt. in Vertrieb), 1903,01, (\T + 



I + 2 + 2 + 3+2 + ; 



■3 + 1 + 6 + 3+3 



+ 6 + 2 + 2 + 4 + 4+ 10+6 + 8, mit 2 Taf.; 

 8+6 + 3+4+5+6 + 2+2 + 5 + 5+ 12 + 

 2+2 + 2 + 16 + 4 + 13 + 15 + 2 + 4+, mit 

 2Taf.). 2Gcm. Die Lfg 3,50 M. [SOOOf]. 



20397 



Potter, M[ichael] C[resse]. On the 

 occurrence of cellulose in the xvleni of 

 woody stems. Ann. Bot., Oxford, 18, 

 1901, (121-140, pi. 8). [2010 3120 

 2540]. 20398 



On the Brown Rot of the 



Swedish turnip, with a note on the same 

 disease of the cabbage. J. Board Agric, 

 London, 10, 1903," (314-318, 1 ''pi.). 

 [4050 5400 7700]. 20399 



Potts, Edward. Ballast i^lants at 

 Bradburv, Co. Durham. Xewcasde, 

 Trans. Nat. Hist. Soc, 14, 1903, (283). 

 [8000 dc]. 20400 



Praeger, P[obert] Lloyd. The com- 

 position of the flora of the north-enst of 

 Ireland. London, Rep. Brit. Ass., 1902, 

 [1903], (815-816). [8000 de]. 20401 



Botanising in the centre 



and west of Ireland. Belfast, Proc. Nat. 

 F.C., 4, 1901, (593-5G5). [8000 de]. 



20402 



Additions to "Irish Topo- 

 graphical Botany" in 1903. Irish Nat., 

 Dublin, 13, 1904, (1-15). [8000 de]. 



20403 



Dul)lin plants. Irish Nat., 



Dublin, 13, 1904,(42). [8000 c?e]. 20404 



Botanizing en route (Dublin 



and Wicklow). Irish Nat., Dublin, 13, 

 1904, (56). [8000 del 20105 



• A new locality ior Glyccria 



festiicacform'is. TrifoJlum sfriatiim in- 

 land in Louth. Irish Nat., Dublin, 13, 

 1901, (172). [8000 del 2040G 



■ Botany [of Sligo]. Phanero- 



gamia and Pteridophyta. Irish Nat., 

 DLiblin, 13, 1904, (204-207). [8000 dc]. 



20407 



A GbiGcrla hunt. Irish 



Nat., Dublin, 13, 1904, (225-227, map). 

 [8000 de]. 20108 



Among the Fermanagh 



hills. Irish Nat., Dublin, 13, 1904, (232- 

 241, 1 lig.). [SOOO dc]. 20409 



Further extension of the 



range oiCli/ccria festacaeformis. Typlia 

 angiistifolia in Clare. Hypopitlnj.H mul- 

 tliJora in Ulster. Irish Nat., Dublin, 13, 

 1904,(259). [8000 f74 20410 



r.acJiiea murcdis in King's 



Countv. Irish Nat., Dublin, 13, 1904, 

 (2G0).' [8000 c?e]. 20411 



■ Tiie flora of Achill Island. 



Iri.h Nat., Dublin, 13, 1904, (265-289, 

 map). [8000 de]. 20412 



