312 RHINANTHACEAE. 



7. Mimulus moschatus Dougl. In wet places from Ont. and B. C. to Colo, 

 and Calif. — Alt. up to 9000 ft. — Continental Divide, Routt Co.; Steamboat 

 Springs. 



8. Mimulus floribundus Dougl. In wet places, especially in sandy soil, from 

 Mont, and B. C. to Ariz, and Calif. — Alt. 5000-8000 ft. — Boulder; Lower 

 Boulder Canon; Cimarron; Black Canon; Golden; mountains, Larimer Co.; 

 Ft. Collins; west of Soldier Canon; Horsetootli Gulch; Cache la Poudre; 

 mountains between Sunshine and Ward. 



9. Mimulus gratioloides Rydb. On hillsides in southern Colo. — Alt. 7000- 

 8000 ft. — Butte, 5 miles southwest of La Veta; Crystal Creek. 



8. LIMOSELLA L. Mudwort. 



I. Limosella aquatica L. In shallow water and mud from Lab. and B. C. 

 to Colo, and Calif.; also in Europe and Asia. — Alt. 4000-8000 ft. — Ft. Col- 

 lins; Denver; North Platte, below Hebron; Parlin; Estes Park. 



9. GRATIOLA L. Hedge Hyssop. 



I. Gratiola virginiana L. In wet places, especially around springs, from 

 Que. and B. C. to Fla. and Calif. — Alt. 5000 ft. — Garland; Boulder; Ft. Col- 

 lins ; Alamosa. 



10. VERONICA L. Speedwell, Brooklime. 



Flowers in axillary racemes. 



Leaves all short-petioled ; leaf-blades ovate, oblong or oval. 



1. V. americana. 

 Leaves of the flowering shoots at least sessile, lanceolate to linear. 



2. V. Anagallis. 

 •■lowers in terminal spikes or racemes, or solitary in the axils of the leaves. 



Perennials ; flowers in terminal spikes or racemes ; bracts reduced and unlike 



the leaves. 

 All leaves sessile, ovate or ovate-oblong ; capsules obovate or oval, merely 



emarginate. 3. V. Wormskjoldii. 



Lower leaves petioled ; blades rounded-oval or the upper oblong ; capsule 



obcordate. 4. V. serpyllifolia. 



\nnuals ; flowers solitary in the axils of the leaves, 1. e., bracts resembling 



the other leaves and only slightly reduced. 

 Peduncles shorter than the oblong to linear stem-leaves. 5. V. xalapensis. 

 Peduncles longer than the ovate stem-leaves. 6. V. Bttxbautnii. 



1. Veronica americana Schwein. In water from Anticosti and Alaska to 

 Pa., Colo, and Calif. — Alt. 4000-12,000 ft. — Headwaters of Sangre de Cristo 

 Creek ; headwaters of Pass Creek ; Mancos ; Ft. Collins ; Green Mountain 

 Falls ; Van Boxle's ranch, above Cimarron ; La Veta ; Red Mountain ; Horse- 

 tooth Gulch ; Twin Lakes ; Trail Creek ; Poudre Caiion ; Gore Pass ; gulch 

 west of Pennock's; Howe's Gulch; Boulder. 



Veronica americana crassula Rydb. {V. crenatifolia Greene) A low va- 

 riety with fleshy entire leaves. From S. D. and Mont, to Colo, and Utah. 

 — Red Mountain. 



2. Veronica Anagallis L. In water from N. S. and B. C. to N. C. and 

 Ariz. — Alt. 5000-8000 ft. — Wahatoya Creek; Ft. Collins. 



3. Veronica Wormskjoldii R. & S. {V. alpina A. Gray, in part; not L.) 

 In wet places from Greenl. and Alaska to N. H., Colo, and Ariz. — Alt. 9000- 



