6000 



450 



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Westberff, G- 



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[Pennisetum] [Gramineae]. Fruwirth, 

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Pilger, R[obert]. 



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[Perotis] [Gramineae]. Pilger, R. In : 

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[Phalaris] [Gramineae]. Husnot. 

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[Pliarus] [Gramineae]. Pilger, R. 

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lPl^oenix^ [Palmae]. Becker, Cimo. 

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[Phyllostachys] [Gramineae]. Makiuo, 

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[Pivellia] [Aroideae]. Makino, Tomi- 

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[Piperia, n. gen.] [Orchideae]. Ryd- 

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[Platanthera] [Orchideae]. Kraenzlin, 

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[Port] [Gramineae]. Britton, N. L. 

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Haglimd, Emil. 



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[Podoearpus] [Coniferae]. Engler, A. 

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[Pogonia] [Orchideae]. Crawford, J, 

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Kranzlin, F. 



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[PoHea] [Bromeliaceae]. Mez. Carl. 

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[Potamogeton] [Naiadaceae]. Bennett, 

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Gross, R. 



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Schumann, K. 



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Suksdorf, W. 



N. D. bot. Monatschr., Anistadt, 19. 

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[Pritchavdia] [Palmae]. Arcangeli. 

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[Protarum] [Araceae]. [Engler, Adolf]. 

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[Pycreus] [Cyperaceae]. Clarke, C. B, 

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(1-44). 



[Reana'] [Gramineae]. Chalot, Ch. 

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[Fliyncosiiora] [Cyjieraceae]. Harper, 

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Pilger, Robert. 



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