开放图书详细信息
| Cornell University Library contributed to BHL | ||
| The Eusporangiatae; the comparative morphology of the Ophioglossaceae and Marattiaceae, | ||
| DOUGLAS HOUGHTON CAMPBELL | ||
| keywords: Marattiaceae; Ophioglossaceae; | ||
| Subject:植物学 | ||
| 美国 | ||
| Cornell University Library contributed to BHL | ||
| The Eusporangiatae; the comparative morphology of the Ophioglossaceae and Marattiaceae, | ||
| DOUGLAS HOUGHTON CAMPBELL | ||
| keywords: Marattiaceae; Ophioglossaceae; | ||
| Subject:植物学 | ||
| 美国 | ||