119 



Ceanothus iutegerrimus ITook. and Am. Fort Huachnoa. April and May. No. 

 427. "The leaves are aoinewbat thicker, more like C. spinoHnH," Mrs. K. 

 Brandegee. Found at the head of a deep canon among underahrtibs. April 

 and Miiy. No, 427. 



Ceanothus Fendleri Gray, fide Mrs. K. Brandegee. Very common. Willow Springs. 

 •JiinpIO to20. No. 501. 



Ceanothus buxifolius Willd,_/(d[« Mrs. K. Brandegeo. Fort Huachuca. April and 

 May. No. 4.^)1. 



Vitls Arizonica Engehi). A very common grape and hears abundant fruit: wlien 

 growing in shade of trees and bushes it climbs over them, but when growing in 

 exposed places alone it becomes bush-like with merely the slightest inclination 

 to climb, and has the appearance of a California cultivated grape which lias 

 been closely pruned to the heigth of :! to 4 feet. Fort Apache. June 21 lo 'M. 

 No. 600, Also very common in all the canons at Huachuca. April 20 to May 21. 

 No. 44(;. 



Rhus glabra L. Only a few plants seen at Fort Apache. June 21 to 30. No. 585. 



Rhus Toxicodendron L. Very common. Fort Huachuca. April to May. No. 

 453a. 



Rhus aromatica Ait., var. trilobata Gray. Called "Squaw berry," and is gath- 

 ered in great quantities by the Indians. The slender twigs are used by them in 

 making baskets. Fort Apache. June 21 to 30. No. 5'JO. 



Thermopsis montana Nutt, Willow Springs. June 10 to 20. No. 528. 



Lupinus Palmeri Watson. Very common under pines and on high level places. 

 Willow Springs. June 10 to 20. No. 533. 



Trifolium involucratum Willd. Common in marshes along creeks. Also collected 

 here by Kothrock (No. 229). Willow Springs. Juno 10 to 20. No. 507. 



Hosackia Wrightii Gray. Willow Springs. June 10 to 20. No. 525. 



Hosackia puberula Bentli. Collected at the edge of a garden at Fort Huachuca. 

 April and May. No. 422. 



Psoralea tenuiflora Pur-sh. Willow Springs. June 10 to 20. No. 512. Also col- 

 lected near Fort Huachuca in 1880. 



Amorpha fruticosa L. A shrub 4 to (i feet high, with many stems. "Bloom navy- 

 blue with amber-colored anthers." Common along creeks. Also collected here 

 by Kothrock (No. 244). Willow Springs. June 10 to 20. No. 484. 



Dalea formosa Torr. A small bush, 1 to 1^ feet high. Fort Apache. June 21 to 

 30. No. 584. 



Dalea aurea Nutt. Grows on stony mesas among bushes. Fort Apache. June 21 

 to 30. No. 611. 



Petalostemon candidus Michx. Grows in large masses along river l)ottoms. Col- 

 lected by Kothrock (No, 248) at Willow Springs. Fort Apache. June 21 to 30. 

 No. 595. 



Astragalus Bigelovii Gray. Collected near Fort Huachuca, 1889. Letter M. 



Astragalus Arizonicus Gray. Collected on the parade ground at Fort Huachuca. 

 April and May. No. 424. 



Vlcia leucophaea Greene. Bot. Gaz. vi. 217. About 2 feet high, hanging over 

 small plants. Leaflets 2 to 6, mostly 4. Flowers "lemon-colored with violet 

 spot." Style densely hairy in the middle. Very near to this species is V. medio- 

 cincta Watson, and should be referred as var. mediocincta of the above species. 

 It ditfers only in its more narrow leaflets and stipules. 



In the type (Palmer's specimen) the stipules are described as linear, the flowers 

 solitary on pedicels (peduncles), 3 to 6 lines long. Iti the only other collectiou 

 of this form (Pringlo's, 1887) I find some of the stipules almost snbhastate, and 

 some of the peduncles an inch or more long, with 2 flowers. I should state here 

 that I have not yet seen any specimens of this form with 6 leallots. 

 A slight change is necessary in Mr. Greene's description of the style, which he 



