146 
CAPRIOLA. 
1. Capriola dactylon (L.) Kuntze, Rev. Gen. Pl. 2: 764. 1891. 
Panicum dactylon Li. Sp. Pl. 1: 58. 1753. 
Cynodon dactylon Pers. Syn. 1: 85. 1805. 
Type LocaLity: ‘‘Hab. in Europa australi.”’ 
SPECIMENS EXAMINED: North Yakima, Leckenby, August, 1897. 
SCRIBNERIA. 
1. Scribneria bolanderi (Thurb.) Hackel, Bot. Gaz. 11: 105. 1886. 
Lepturus bolandert Thurb. Proc. Am. Acad. 7: 401. 1868. ‘ 
Tyre Locauity: ‘‘Dry gravelly soil, Russian River Valley, California. 
Bolander. 
Rance: Washington to California. 
SPECIMENS EXAMINED: Near Major Creek, Suksdorf 913. 
ZONAL DISTRIBUTION: Arid Transition. 
LOLIUM. 
Glumes equaling or exceeding the spikelet without the awns.......... 1. 
Glumes shorter than the spikelet _....__. - Lee ee ee eee ee eee 2. 
1. Lolium temulentum L. Sp. Pl. 1: 83. 1753. 
Type Locaity: ‘‘Habitat in Europae agris inter Hordeum, Linum.” 
SPECIMENS EXAMINED: Seattle, Smith 794. 
2. Lolium perenne L. Sp. Pl. 1: 83. 1753. 
Type Locauity: ‘‘Habitat in Europa ad agrorum versuras solo fertili.”” 
SPECIMENS EXAMINED: Seattle, Smith 786; Montesano, Heller 3981. 
AGROPYRON. 
WHEAT GRASS. 
Plants densely tufted, seldom producing stolons. 
Glumes awnless. 
Spikelets flattened, somewhat remote... -._...-.- 22... 1. 
Spikelets subterete, close. 
Lemmas long-awned........... 2.222222 2-2 eee 2. 
Lemmas awnless, or very short-awned. 
Spikes slender, 5 to 20 cm. long; lower glume 5-nerved — 3. 
Spikes short, 2 to 7 cm. long; lower glume 3-nerved_ 4. 
Glumes awned. 
Awns short; glumes lanceolate. -..-.-. 2-2-2022. .ee 5. 
Awns long; glumes subulate. 
Spike dense; herbage pubescent _...... 22.02.22 - =. 
Spike loose; herbage glabrous... ..-.-.. 2-2-2222. 7. 
Plants not tufted, producing abundant stolons. 
Lemma hairy. 
Spike rather dense; lemmas villous..............22.-.-.--- 
Spike loose, elongate; lemmas puberuleni 
Lemma not hairy, usually glabrous. 
Leaves scabrous on both sides....-....-. 2222.22.22... 10. 
Leaves smooth beneath, pubescent above.................. 11. 
1. Agropyron spicatum (Pursh) Scribn. & Smith, U.S. Dept. Agr. Div. 
WHEAT BUNCHGRASS. 
4:33. 1897. 
Festuca spicata Pursh, Fl. 1: 83. 1814. 
Agropyron divergens Nees in Steud. Syn. Plant. Glum. 1: 347. 1854. 
” 
CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
BERMUDA GRASS. 
Collected by 
. temulentum. 
L. 
perenne. 
PERENNIAL RYEGRA SS. 
K 
eG 
. spicatum. 
hy 
oe 
. richardsonii. 
. teneruim. 
biflorum. 
. gmelini. 
). A. saxicola. 
A. fleruosum. 
. subvillosum. 
. lanceolatum. 
. occidentale. 
A, 
repens. 
Agrost. Bull. 
PLATE XIX. 
