Harvard University Herbaria & Libraries

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Plantaginaceae
GH: 02001889 Penstemon albertinus Greene USA: Montana [data not captured] F. S. Crosswhite & C. D. Crosswhite 62-318X 1962-9-1
GH: 02002331 Penstemon attenuatus Douglas ex Lindley USA: Montana [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-9-1
GH: 02002330 Penstemon attenuatus Douglas ex Lindley USA: Montana [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-9-1
GH: 02002441 Penstemon auriberbis Pennell USA: Colorado 5 miles east of Canyon City, along U.S. Hwy.... F. S. Crosswhite & C. D. Crosswhite 62-200X 1962-8-19
GH: 02118633 Penstemon cyananthus Hooker USA: Wyoming 12 miles S. of Smoot. 1 mile S. of salt Rive... F. S. Crosswhite & C. D. Crosswhite 1962-8-24
GH: 02118649 Penstemon cyaneus Pennell USA: Idaho [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-24
GH: 02118685 Penstemon cyanocaulis Payson USA: Colorado Colorado National Monument. Highland View ov... F. S. Crosswhite & C. D. Crosswhite 1962-8-22
GH: 02118895 Penstemon deustus Douglas USA: Washington [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-31
GH: 02118958 Penstemon deustus variabilis (Suksdorf) Cronquist USA: Oregon [data not captured] F. S. Crosswhite & C. D. Crosswhite 62-286X 1962-8-25
GH: 02119163 Penstemon diphyllus Rydberg USA: Idaho [data not captured] F. S. Crosswhite & C. D. Crosswhite 62-305X 1962-9-1
GH: 02119416 Penstemon eriantherus whitedii A. Nelson USA: Oregon [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-25
GH: 02119562 Penstemon fruticosus (Pursh) Greene USA: Montana [data not captured] F. S. Crosswhite & C. D. Crosswhite 62-327X 1962-9-1
GH: 02119755 Penstemon glaber Pursh USA: South Dakota junction of H.S. Hwys. 385 and 16. F. S. Crosswhite & C. D. Crosswhite 1962-9-4
GH: 02119754 Penstemon glaber Pursh USA: South Dakota 1/4 mile east of Wasta, near U.S. Hwy. 14 an... F. S. Crosswhite & C. D. Crosswhite 1962-9-4
GH: 02119790 Penstemon glaber Pursh USA: Wyoming 1 1/4 miles east of main entrance to Devil's... F. S. Crosswhite & C. D. Crosswhite 1962-9-3
GH: 02120091 Penstemon grandiflorus Nuttall USA: South Dakota 7 miles NW. of Keystone. Near U.S. Hwy. 16. ... F. S. Crosswhite & C. D. Crosswhite 1962-9-4
GH: 02120089 Penstemon grandiflorus Nuttall USA: South Dakota One mile east of Spearfish.; off of Hwy. 14 ... F. S. Crosswhite & C. D. Crosswhite 1962-9-4
GH: 02120171 Penstemon harbouri A. Gray USA: Colorado West slope of Mt. Bellevue; just above timbe... F. S. Crosswhite & C. D. Crosswhite 62-221X 1962-8-20
GH: 02120170 Penstemon harbouri A. Gray USA: Colorado West slope of Mt. Bellevue; just above timbe... F. S. Crosswhite & C. D. Crosswhite 62-221X 1962-8-20
GH: 02120494 Penstemon humilis Nuttall ex A. Gray USA: Utah 20 miles north of Vernal on Utah Hwy. 44.; O... F. S. Crosswhite & C. D. Crosswhite 62-257X 1962-8-23
GH: 02120498 Penstemon humilis Nuttall ex A. Gray USA: Wyoming on slope above U.S. Hwy. 14. 10 miles north ... F. S. Crosswhite & C. D. Crosswhite 62-390X 1962-9-3
GH: 02120786 Penstemon laricifolius Hooker & Arnott USA: Wyoming Shell Canyon, 10 miles north of Shell. On sl... F. S. Crosswhite & C. D. Crosswhite 62-389X 1962-9-3
GH: 02121331 Penstemon ovatus Douglas ex Hooker USA: Oregon [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-30
GH: 02121393 Penstemon pachyphyllus (A. Gray) Rydberg USA: Utah Beside Hwy. 44. 13 miles north of Vernal and... F. S. Crosswhite & C. D. Crosswhite 62-254X 1962-8-23
GH: 02121478 Penstemon pallidus Small USA: Wisconsin [data not captured] F. S. Crosswhite & C. D. Crosswhite 1965-6-20
GH: 02121477 Penstemon pallidus Small USA: Wisconsin [data not captured] F. S. Crosswhite & C. D. Crosswhite 1965-6-20
GH: 02121476 Penstemon pallidus Small USA: Wisconsin [data not captured] F. S. Crosswhite & C. D. Crosswhite 1965-6-20
GH: 02121806 Penstemon procerus Douglas ex Graham USA: Montana [data not captured] F. S. Crosswhite & C. D. Crosswhite 62-314X 1962-9-1
GH: 02121894 Penstemon procerus Douglas ex Graham USA: Wyoming 1 mile north of Arrowhead Lodge, along U.S. ... F. S. Crosswhite & C. D. Crosswhite 62-397X 1962-9-3
GH: 02121893 Penstemon procerus Douglas ex Graham USA: Wyoming Granite Pass at Sheridan Co. line.; along U.... F. S. Crosswhite & C. D. Crosswhite 62-391X 1962-9-3
GH: 02121892 Penstemon procerus Douglas ex Graham USA: Wyoming 1 mile north of Arrowhead Lodge, along U.S. ... F. S. Crosswhite & C. D. Crosswhite 62-397X 1962-9-3
GH: 02122143 Penstemon richardsonii Douglas ex Lindley USA: Washington [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-31
GH: 02122179 Penstemon richardsonii dentatus (D. D. Keck) Cronquist USA: Oregon [data not captured] F. S. Crosswhite & C. D. Crosswhite 62-287X 1962-8-25
GH: 02122479 Penstemon serrulatus Menzies ex Smith USA: Oregon [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-30
GH: 02122668 Penstemon speciosus Douglas USA: Oregon [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-25
GH: 02122769 Penstemon strictus Bentham USA: Colorado Rocky cut 1/4 mile north of Douglas Pass sum... F. S. Crosswhite & C. D. Crosswhite 62-245X 1962-8-22
GH: 02122768 Penstemon strictus Bentham USA: Colorado Rocky cut 1/4 mile north of Douglas Pass sum... F. S. Crosswhite & C. D. Crosswhite 62-245X 1962-8-22
GH: 02122921 Penstemon teucrioides Greene USA: Colorado 3 miles north of Almont on Colo. Hwy. 135. F. S. Crosswhite & C. D. Crosswhite 62-229X 1962-8-21
GH: 02122920 Penstemon teucrioides Greene USA: Colorado Hills overlooking the canyon of the Lake For... F. S. Crosswhite & C. D. Crosswhite 62-230X 1962-8-21
GH: 02122997 Penstemon triphyllus Douglas USA: Idaho [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-31
GH: 02122996 Penstemon triphyllus Douglas USA: Idaho [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-31
GH: 01801180 Penstemon venustus Douglas USA: Idaho [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-31
GH: 01801179 Penstemon venustus Douglas USA: Idaho [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-31
GH: 01801380 Penstemon watsonii A. Gray USA: Utah 10 miles NW. of Price. Beside U. S. Hwy. 50. F. S. Crosswhite & C. D. Crosswhite 2487 1961-6-22
GH: 01801544 Penstemon wilcoxii Rydberg USA: Idaho [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-8-31
GH: 01801543 Penstemon wilcoxii Rydberg USA: Idaho [data not captured] F. S. Crosswhite & C. D. Crosswhite 1962-9-1