Biodiversity Heritage Library

By: Rigg, George B. (George Burton) - Thompson, Thomas G. - Gilliland, William L.

Type: Article

In: American journal of botany

Volume: 10

Series:

Issue: 7

Date: 1923-07

Page Range: 383--386

Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-

Subjects: