THE practice which is gaining ground, whereby, to the exclusion of the general text-book, the specialist produces a book in which he takes up merely his own branch of a scientific subject, is ...

AFTER a somewhat long delay, the second and concluding part of this work has appeared, and may be cordially welcomed. Like the first, it follows the system of Engler, but in a general and not in any ...

"Reference books, monographs, manuals, and floras": p. 370-383.

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!40226~!0#focus ...

Angiosperms, also known as flowering plants, represent the most diverse group of seed plants, and their origin and evolution ...