开放图书详细信息
New York Botanical Garden, LuEsther T. Mertz Library contributed to BHL | ||
Key to the Rocky Mountain flora; Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and parts of Nebraska, South Dakota, North Dakota, and British Columbia. | ||
Rydberg, Per Axel, 1860-1931 | ||
keywords: Plants; Rocky Mountains; | ||
Subject:植物学 | ||
美国 |