By Laurel K. Anderton, Mary E. Barkworth
Read Online or Download Grasses of the Intermountain Region PDF
Best plants books
Chemical Grouting and Soil Stabilization (Civil and Environmental Engineering)
Following transferring traits from remedial to preventive makes use of of grouting practices, this 3rd version covers all elements of chemical grouting tools and purposes. This reference highlights new flooring development options in addition to fresh concepts in soil amendment and stabilization methods.
Medicinal and Aromatic Plants IV
This quantity includes 28 chapters on biotechnology of medicinal and fragrant vegetation, and offers with the distribution, financial significance, traditional propagation, micropropagation, evaluation of tissue tradition paintings, and the in vitro creation of pharmaceutical compounds in a number of species of Ammi, Bergenia, Canavalia, Capsicum, Cassia, Cephaelis, Cornus, Cucurbita, Elettaria, Eupatorium, Genipa, Gentiana, Gypsophila, Hygrophila, Leontopodium, Nerium, Picrasma, Polygonum, Ptelea, Rheum, Scopolia, Silene, Solanum, Strophanthus, Tagetes, Thymus, and Uncaria.
Post-Transcriptional Control of Gene Expression in Plants
A up to date quantity of this sequence (Signals and sign TransductionPathways in vegetation (K. Palme, ed. ) Plant Molecular Biology26, 1237-1679) defined the relay races through which signs are transported in crops from the websites of stimuli to the gene expression equipment of the cellphone. a part of this equipment, the transcription gear, has been good studied within the final twenty years, and lots of very important mechanisms controlling gene expression on the transcriptional point were elucidated.
Vegetation of the Tropical Pacific Islands
Written by means of the top professionals at the plant variety and ecology of the Pacific islands, this publication is a magisterial synthesis of the crops and landscapes of the islands of the Pacific Ocean. it really is prepared by way of island crew, and contains details on geography, geology, phytogeographic relationships, and human impacts on plants.
- Cacti of the Southwest
- The Tallgrass Prairie Center Guide to Seed and Seedling Identification in the Upper Midwest (Bur Oak Guide)
- The Excretory Function of Higher Plants
- Photoperiodism in Plants, Second Edition
Additional info for Grasses of the Intermountain Region
Example text
Hybrids involving A. hymenoides (in part) 8. 5 mm long, usually ovoid to obovoid, sometimes fusiform; anthers dehiscent. 10. Panicle branches terminating in a pair of spikelets on conspicuously divaricate pedicels, the shorter pedicel usually more than 1/2 as long as the longer pedicel, sometimes subequal to it . . . . . . . . . . . . . . . . 14. A. hymenoides 10. Panicle branches terminating in a pair of spikelets on loosely appressed pedicels, the shorter pedicel usually less than ½ as long as the longer pedicel .
5–2 mm thick, mostly glab, pubescent below the nd. 2 mm wide, usu flat or only partly closed, smt completely convolute, straight to somewhat arcuate distally. Pan 11–15 cm long, 2–4 cm wide. 5 mm, glab. Car 5–6 mm, fusiform. 2n = unknown. Achnatherum parishii subsp. parishii grows on dry, rocky slopes, in desert shrub and pinyon-juniper associations, from the coastal ranges of California to northeastern Nevada, eastern Utah, and the Grand Canyon in Arizona. It differs from subsp. depauperatum in its longer culms, hairy sheath margins, and sparsely hairy paleas.
A. perplexum 16. Glumes subequal, the lower glume exceeding the upper glume by less than 1 mm. 17. 5–2 mm wide; awns 12– 25 mm long . . . . . . . . . . . . . . . . . . . . . . 1. A. lettermanii 17. 2–5 mm wide; awns 19–45 mm long . . . . . . . . . . . . . . . . . . . . 4. A. nelsonii 1. Achnatherum lettermanii (Vasey) Barkworth Letterman’s Needlegrass [p. 290, 493] Pl tightly ces, not rhz. 8 mm thick, usu glab, smt puberulent to 5 mm below the lo nd; nd 2–3.