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  • All fields: leaves
(1022 results)



Display: 20

    • Letter from Carver to Pammel, April 16, 1904

    • Botanical Specimens; Pammel, L. H. (Louis Hermann), 1862-1931
    • April 16, 1904 Dr. L. H. Pammel, Ames, Iowa. I have your favor of the 13th asking for leaves of the Genus Pinus, especially Pinus Teada and P. Palustris. I shall start some of these leaves to you next week, hoping they will reach you safely. I am...
    • Echinacea purpurea (Coneflower)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Echinacea purpurea (Coneflower) specimen(black and white), including flowers and leaves, identified as negative 398
    • Populus tremuloides (Aspen)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Populus tremuloides (Aspen) specimen (black and white), including flowers and leaves, identified as negative 469
    • Plant specimen

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Plant specimen (black and white), including flowers and leaves, identified as negative 669
    • Monarda fistulosa (Bee balm)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Monarda fistulosa (Bee balm) specimens (black and white), including flowers and leaves
    • Erigeron (Fleabane)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Erigeron (Fleabane) specimens (handcolored), including flowers and leaves, identified as negative 872. Suburban Isle Park.
    • Helenium autumnale (Sneezeweed)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Helenium autumnale (Sneezeweed) specimen (handcolored), including flowers and leaves, identified as negative 990
    • Trifolium repens (White clover)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Trifolium repens (White clover) specimen (handcolored), including flowers and leaves, identified as negative 1034
    • Eupatorium perfoliatum (Boneset)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Eupatorium perfoliatum (Boneset) specimen (handcolored), including flowers and leaves, identified as negative 1310
    • Liatris scariosa (Blazing star)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Liatris scariosa (Blazing star) specimens (2, handcolored), including flowers and leaves, identified as negatives 1314 and 1315
    • Brassica nigra (Black mustard)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Brassica nigra (Black mustard) specimens (black and white), including flowers and leaves, identified as negative 1322B
    • Bidens alba (Beggars tick)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Bidens alba (Beggars tick) specimen (black and white), including flowers and leaves, identified as negative 1324
    • Bidens alba (Beggars tick)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Bidens alba (Beggars tick) specimen (black and white), including flowers and leaves, identified as negative 1325
    • Amorpha canescens  (Lead plant)

    • Botany; Botany in Iowa; Plant ecology; Prairie ecology; Prairie plants
    • Amorpha canescens (Lead plant) specimens (handcolored), including flowers and leaves, identified as negative 1397

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