Histoire naturelle des polypes composés d'eau douce, ou des bryozoaires fluviatiles; par MM. B.-C. Dumortier et P.J. van Beneden ...

Pt. 1

Naturgeschichte der Vögel Europas, mit deren bekannten Nestern, Eiern und ihren nach der Natur gezeichneten Abbildungen;... / von C.F. DuBois.

Heft 1

The zoological magazine : or journal of natural history, being a series of miscellaneous articles, original and translated, on interesting subjects in Zoology, &c.. [edited by R. Owen, afterwards Sir R. Owen, K.C.B.].

1 - 6

I. Supplement to the flora of Barro Colorado island, Panama [by] Leslie A. Kenoyer and Paul C. Standley.

v.4:no.6(1929)

Flora of Guatemala, by Paul C. Standley and J.A. Steyermark.

v.24:pt.4(1946)

Honduran mosses collected by Paul C. Standley, by Edwin B. Bartram.

v.4:no.9(1929)

Studies of American plants, by Paul C. Standley.

v.4:no.8(1929)

The Nyctaginaceae and Chenopodiaceae of northwestern South America, by Paul C. Standley.

v.11:no.3(1931)

Flora of Costa Rica ... by Paul C. Standley ...

v.18:pt:4(1938)

Studies of Central American plants. by Paul C. Standley and Julian A. Steyermark.

v.23:no.3(1944)

Flora of Guatemala / Paul C. Standley and Julian A. Steyermark.

v.24:pt.3(1952)

Flora of Costa Rica ... by Paul C. Standley ...

v.18:pt.3(1938)