Manual of the Botany (Phaenogamia And Pteridophyta) of the Rocky Mountain ...
Manual of the Botany (Phaenogamia And Pteridophyta) of the Rocky Mountain ...
John Merle Coulter
The book Manual of the Botany (Phaenogamia And Pteridophyta) of the Rocky Mountain ... was written by author John Merle Coulter Here you can read free online of Manual of the Botany (Phaenogamia And Pteridophyta) of the Rocky Mountain ... book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Manual of the Botany (Phaenogamia And Pteridophyta) of the Rocky Mountain ... a good or bad book?
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4. O. ratila, Nutt. Prostrate, with thick obovate or elongated joints, 2 to 4 inches long, sometimes thick and almost terete : areolce dose, armed with numer- ous slender reddish or gray flexible spines : flowers purple : berry deeply umbili- cate: seeds large, flat, broadly margined, ivory-white. — Torr. & Gray, Fl. i. 155. S. Wyoming to Utah and westward. 112 UMBELLIFER^. (PARSLEY FAMILY.) 5. O. firagilis, Haw. JoinU small, ovate, compressed or tumid or even terete, \ to l^ inches long, fragi...le : larger spines 4, cruciate, mostly yellowish brown, with 4 to 6 smaller white radiating ones below ; bristles few : flowers yel- low : fmit with 20 to 28 clastere of bristles, only the apper ones with a few short spines. — From the Upper Missouri and Yellowstone to New Mexica § 2. Joints cylindrical, more or less tttberculated : seed not margined, 6. O. arboresoens, Eng. Arborescent, 5 to 6 feet high (much higher &irther south): branches numerous, verticillate, horizontal or pendulous: joints verticillate : tubercles cristate, prominent : spines 8 to 30, divaricateljr stellate: berry sub-hemispherical, tul)erculate-cristate, yellow, unarmed.
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