Brassicaceae GH: 01575292  Physaria congesta  (Rollins) O'Kane & Al-Shehbaz USA: Colorado Duck Creek, ca 1.0 miles E of confluence of ...  S. L. O'Kane, Jr. 2417 1986-6-5 
 GH: 01687739  Physaria obcordata  Rollins USA: Colorado 0.1 mile W of Piceance Creek,  of Yellow Cre...  S. L. O'Kane, Jr. 2410 1986-6-4 
 GH: 01687976  Physaria parviflora  (Rollins) O'Kane & Al-Shehbaz USA: Colorado Trail Canyon Road, ca 1.0 mile E of Calamity...  S. L. O'Kane, Jr. 2427 1986-6-14 
 GH: 01687977  Physaria parviflora  (Rollins) O'Kane & Al-Shehbaz USA: Colorado Cathedral Bluffs, below Dillon Monument, hea...  S. L. O'Kane, Jr. 2447 1986-6-28 
Plantaginaceae GH: 02119713  Penstemon gibbensii  Dorn USA: Colorado Confluence of Greasewood Creek and first dra...  S. L. O'Kane, Jr. 2441 1986-6-15 
 GH: 02119712  Penstemon gibbensii  Dorn USA: Colorado Head of Fletcher Gulch, ca 0.2 mile NNW of C...  S. L. O'Kane, Jr. 2434 1986-6-15