Our Native Ferns And How to Study Them; With Synoptical Descriptions of the North American Species
The book Our Native Ferns And How to Study Them; With Synoptical Descriptions of the North American Species was written by author Lucien Marcus Underwood Here you can read free online of Our Native Ferns And How to Study Them; With Synoptical Descriptions of the North American Species book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Our Native Ferns And How to Study Them; With Synoptical Descriptions of the North American Species a good or bad book?
What reading level is Our Native Ferns And How to Study Them; With Synoptical Descriptions of the North American Species book?
To quickly assess the difficulty of the text, read a short excerpt:
Club, June, 1880. ^'^^ Fronds deltoid-ovate, tri — quadripiunate at base. XRachises straight or nearly so. 9. N. dealbata,* Kunze. Stipes densely tufted, nearly black ; rachis and all its branchesstraight, capillary ; fronds deltoid-ovate, quadripiunate at base gradually simpler above ; pinnje mostly op- posite ; ultimate pinnules oval, entire or some of them 3-lobed. Upper Missouri to N. Mex. and Ariz. V. XXRachises zigzag and flexuous. 10. N. nivea, Desv. Rhizoma short, chaffy with narrow sca...les; stipes tufted, 4'— 6' long, wiry, black and polished; fronds 3'— 6' long, ij' — 1'. broad, pyramidal-ovate, tripinnate ; primary pinnae mostly opposite the rachises, nearly straight ; pinnules long-stalked with blunt oblong or roundish, entire or more or less lobed seg- ments;' upper surfaces green, smooth, lower densely coated with pure white powder; sori brown, often descending the free veins half-way to the midvein. Ariz., N. Mex., 1880. V. 11. N. Fendleri,* Kunze. Stipes densely tufted, dark -brown, 3' — 5' long ; rachis and all its branches zigzag and flexuous ; fronds broadly deltoid-ovate 3' — 5' each way, quadripinnate below, grad- ually simpler above; pinnae alternate; ultimate pinnules oval or elliptical, simple or 3-lobed.
You can download books for free in various formats, such as epub, pdf, azw, mobi, txt and others on book networks site. Additionally, the entire text is available for online reading through our e-reader. Our site is not responsible for the performance of third-party products (sites).
User Reviews: