Orobanchaceae GH: 01876303 Castilleja crista-galli Rydberg USA: Idaho 8400-8700 ft. alt., Galena F. W. Pennell & J. R. Pennell 26841 1949-7-12
GH: 01876580 Castilleja cusickii Greenman USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26886 1949-7-16
GH: 01876806 Castilleja flava S. Watson USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26884 1949-7-16
GH: 01877305 Castilleja integra A. Gray USA: New Mexico opp/ Pecos F. W. Pennell & J. R. Pennell 26788 1949-6-25
GH: 00365479 Castilleja latifolia Hooker & Arnott USA: California 7 mi s.e. of Big Sur F. W. Pennell & J. R. Pennell 26817 1949-7-2
GH: 01877398 Castilleja lauta A. Nelson USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26880 1949-7-16
GH: 01877669 Castilleja linariaefolia Bentham USA: Wyoming Big Horn, National Forest, n-w. of Dayton F. W. Pennell & J. R. Pennell 26897 1949-7-17
GH: 01877667 Castilleja linariaefolia Bentham USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26878 1949-7-16
GH: 01878336 Castilleja miniata Douglas ex Hooker USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26882 1949-7-16
GH: 01878524 Castilleja pallida Kunth USA: Wyoming Arrowhead Lodge, Big Horn Mts. F. W. Pennell & J. R. Pennell 26892 1949-7-17
GH: 01878518 Castilleja pallida Kunth USA: California San Carpio [San Carpoforo], n.w. of San Sime... F. W. Pennell & J. R. Pennell 26813 1949-7-2
GH: 01878995 Castilleja rubra (Drobow) Rebristaya USA: California n.w. San Carpio [San Carpoforo], n.w. of San... F. W. Pennell & J. R. Pennell 26814 1949-7-2
GH: 01879620 Castilleja sp. Linnaeus USA: Idaho F. W. Pennell & J. R. Pennell 26832 1949-7
GH: 01879618 Castilleja sp. Linnaeus USA: Idaho Ketchum F. W. Pennell & J. R. Pennell 26831 1949-7
GH: 01879584 Castilleja wightii rubra Pennell USA: California 14 miles n.w. San Carpio [San Carpoforo], n.... F. W. Pennell & J. R. Pennell 26815 1949-7-2
GH: 01880083 Cordylanthus ramosus Nuttall ex Bentham USA: Idaho Ketchum F. W. Pennell & J. R. Pennell 26848 1949-7-12
GH: 02081363 Orthocarpus luteus Nuttall USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26885 1949-7-16
GH: 02080538 Pedicularis cystopteridifolia Rydberg USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26889 1949-7-16
GH: 02080925 Pedicularis groenlandica Retzius USA: Wyoming Arrowhead Lodge, Big Horn Mts. F. W. Pennell & J. R. Pennell 26893 1949-7-17
GH: 02080921 Pedicularis groenlandica Retzius USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26881 1949-7-16
GH: 02079844 Pedicularis parryi A. Gray USA: Wyoming below Granite Pass Shell Creek, Big Horn Mts... F. W. Pennell & J. R. Pennell 26887 1949-7-16
Plantaginaceae GH: 01998889 Collinsia parviflora Lindley USA: Wyoming Arrowhead Lodge, Big Horn Mts. F. W. Pennell & J. R. Pennell 26895 1949-7-17
GH: 02001842 Penstemon acuminatus Douglas ex Lindley USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26827 1949-7-12
GH: 02002384 Penstemon attenuatus pseudoprocerus (Rydberg) Cronquist USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26829 1949-7-12
GH: 02002383 Penstemon attenuatus pseudoprocerus (Rydberg) Cronquist USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26833 1949-7-12
GH: 02002984 Penstemon caespitosus desertipicti (A. Nelson) N. H. Holmgren USA: Arizona 5 miles south of Grand Canyon F. W. Pennell & J. R. Pennell 26800 1949-6-27
GH: 02118299 Penstemon clutei A. Nelson USA: Arizona Black asj; Sunset Crater F. W. Pennell & J. R. Pennell 26794 1949-6-26
GH: 02118524 Penstemon congestus (M. E. Jones) Pennell USA: Arizona east of Grand Canyon F. W. Pennell & J. R. Pennell 26798 1949-6-27
GH: 02118646 Penstemon cyaneus Pennell USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26837 1949-7-12
GH: 02118648 Penstemon cyaneus Pennell USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26853 1949-7-12
GH: 02118681 Penstemon cyaneus Pennell USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26828 1949-7-12
GH: 02118682 Penstemon cyaneus Pennell USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26834 1949-7-12
GH: 02119771 Penstemon glaber Pursh USA: Wyoming Big Horn National Forest s.w. of Dayton F. W. Pennell & J. R. Pennell 26898 1949-7-17
GH: 02119782 Penstemon glaber Pursh USA: Wyoming Shell Creek, Big Horn Mts F. W. Pennell & J. R. Pennell 26875 1949-7-16
GH: 02119800 Penstemon glaber brandegeei (Porter) C. C. Freeman USA: Colorado south of Trinidad F. W. Pennell & J. R. Pennell 26783 1949-6-24
GH: 02120399 Penstemon humilis Nuttall ex A. Gray USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26838 1949-7-12
GH: 02120785 Penstemon laricifolius Hooker & Arnott USA: Wyoming Shell Creek, Big Horns Mts. F. W. Pennell & J. R. Pennell 26879 1949-7-16
GH: 02120953 Penstemon linarioides coloradoensis (A. Nelson) C. C. Freeman USA: Arizona on old Hearst Ranch near Grand View; Grand C... F. W. Pennell & J. R. Pennell 26797 1949-6-26
GH: 02121149 Penstemon neomexicanus Wooton & Standley USA: New Mexico opposite Pecos F. W. Pennell & J. R. Pennell 16789 1949-6-25
GH: 02121214 Penstemon nitidus Douglas ex Bentham USA: Wyoming Big Horn National Forest, S-O of Dayton F. W. Pennell & J. R. Pennell 26899 1949-7-17
GH: 02121653 Penstemon pilosigulatus A. Nelson USA: Arizona Kaibab National Forest; Grand Canyon F. W. Pennell & J. R. Pennell 26799 1949-6-27
GH: 02121652 Penstemon pilosigulatus A. Nelson USA: Arizona 10-11 mi. e of Flagstaff F. W. Pennell & J. R. Pennell 26791 1949-6-26
GH: 02122928 Penstemon thompsoniae (A. Gray) Rydberg USA: Arizona 10-11 miles east of Flagstaff F. W. Pennell & J. R. Pennell 26790 1949-6-26
GH: 01801283 Penstemon virgatus A. Gray USA: Arizona 10-11 mi. e. of Flagstaff F. W. Pennell & J. R. Pennell 26792 1949-6-26
GH: 01801313 Penstemon virgatus A. Gray USA: New Mexico near Pecos F. W. Pennell & J. R. Pennell 26786 1949-6-25
GH: 01801394 Penstemon watsonii A. Gray USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26850 1949-7-12
GH: 01804962 Veronica americana Schweinitz ex Bentham USA: Idaho [data not captured] F. W. Pennell & J. R. Pennell 26844 1949-7-12
GH: 01805180 Veronica americana Schweinitz ex Bentham USA: Wyoming Arrowhead Lodge, Big Horn Mts. F. W. Pennell & J. R. Pennell 26894 1949-7-17
Polemoniaceae GH: 00985174 Ipomopsis aggregata (Pursh) V. E. Grant USA: Idaho Ketchum F. W. Pennell & J. R. Pennell 26830
Scrophulariaceae GH: 00365931 Diplacus aurantiacus (Curtis) Jepson USA: California San Carpio [San Carpoforo], n.w. of San Sime... F. W. Pennell & J. R. Pennell 26812 1949-7-2
GH: 01841963 Erythranthe guttata (de Candolle) G. L. Nesom USA: Wyoming Shell Creek, Big Horn Mts. F. W. Pennell & J. R. Pennell 26883 1949-7-16
GH: 01842101 Erythranthe lewisii (Pursh) G. L. Nesom & N. S. Fraga USA: Idaho Above Galena F. W. Pennell & J. R. Pennell 26836 1949-7-12
GH: 00365931 Mimulus aurantiacus Curtis USA: California San Carpio [San Carpoforo], n.w. of San Sime... F. W. Pennell & J. R. Pennell 26812 1949-7-2
