. 233 



RANUNCULUS RHOMBOIDEUS, Goldie. 



Sierra La Plata, 10,000 feet altitude. 

 BERBERIS FENDLERI, Gray, Plant. Fendl., p. 5. 



Valleys of the Eio Grande, Animas, and Mancos. 

 CORYDALIS CASEANA, Gray, Proc. Am. Ac., x, 69. 



Piedra Mountains, 10,000 feet altitude. 

 XASTURTIU}! TRACHYCARPCM, new species. 



E radice annua? erectum (pedale), raniosum, fere glabrum ; foliis 

 lyrato-sub-pinnatifidis ; raceoiis laxis; floribus albidis ; petalis spathu- 

 latis sepala autherasque oblongo-sagittatas parvum superantibus ; sili- 

 quis oblougo-linearibus (lin. 4-5 longis) papilloso-asperatis in pedicello 

 rigido mox recurvato adscentibus stylo longo subulato superatis. 



The rhachis and stout pedicels are studded with the small and rough 

 papillie which abound on the pod, and suggest the name of this very 

 distinct species. ASA GRAY. Southwestern Colorado. 



STREPTANTHUS CORDATUS, Xutt. 



Mesa Verde, growing under Juniperus occidentalis, 6,500 feet. 

 THELYPODIUM iNTEGRiFOLnm, Endl. var. ? 



Flowers white ; racemes much longer and pod more stipitate. Com- 

 mon in the San Juan Valley. 



DRAB A AUREA, var. stylosa, Gray. 



Wagonwheel Gap, on the Rio Grande. 

 BRASSICA. 



San Juan Pass, 10,000 feet, introduced. 



BlSCUTILLA (DlTHYREA) WlSLIZEXI, Englm. 



Valley of the San Juan, 4,500 to 6,000 feet altitude. 

 CLEOME AUREA, Xutt. 



Valleys of the San Juan and Mancos, 5,500 feet altitude. 

 CLEOME SONOR^, Gray, PL Wright, p. 16. 



San Luis Valley. 

 CLECDIELLA OOCARPA, Gray, new species, Proc. Am. Acad., xi, 72. 



Diffusa, spithamsea ad sub-pedalem ; foliolis oblongo-linearibus ; ra 

 cemo srepissime densifloro ; bracteis inferioribus foliis conformibus, su- 

 perioribus simplicibus; setulis stipularibus nianifestis; staminibus pe- 

 tala superantibus ; ovario apice 3-ovulato ; capsula ovata lineam longa 

 stylo breviusculo superata stipite (pedicellum subaquante) triplo bre- 

 viore; seminibus 1-2 Irevibus. 



Very abundant on the adobe hillsides and alkaline flats on the bor- 

 ders of the Mesa Verde about the Rio Mancos. Collected also in Nevada 

 by Drs. Torrey and Gray. 



SlLEXE ANTIRRHINA, L. 



Mountains about Canon City, 6,000 feet altitude. 

 AREXARIA SAXOSA, Gray, PI. Fendl., p. 13. 



Piedra and Los Pinos Mountains, 10,000 feet; Parrott City and banks 

 of the La Plata to 6,000 feet altitude. 



PORTULACA RETUSA, Englin., PI. Lindn., 2, p. 154. 

 Arkansas Valley and Southwestern Colorado. 



