Mary Keim:
Florida Jack-in-the-Pulpit (Arisaema acuminatum) formerly Jack-in-the-Pulpit (A. triphyllum)
Mary Keim:
Jack-in-the-Pulpit (Arisaema triphyllum)
Mary Keim:
Florida Jack-in-the-Pulpit (Arisaema acuminatum)
Mary Keim:
Florida Jack-in-the-Pulpit (Arisaema acuminatum)
Mary Keim:
Florida Jack-in-the-Pulpit (Arisaema acuminatum)
Mary Keim:
Duckweed (Lemna sp.)
Mary Keim:
Duckweed (Lemna)
Mary Keim:
Duckweed (Lemna)
Mary Keim:
Little Duckweed (Lemna obscura) and Watermeal (Wolffia sp.)
Mary Keim:
Watermeal (Wolffia)
Mary Keim:
Water-lettuce (Pistia stratiotes)
Mary Keim:
Water Lettuce (Pistia stratiotes)
Mary Keim:
Goldenclub (Orontium aquaticum)
Mary Keim:
Goldenclub (Orontium aquaticum)
Mary Keim:
Goldenclub (Orontium aquaticum)
Mary Keim:
Goldenclub (Orontium aquaticum)
Mary Keim:
White Arrow Arum (Peltandra sagittifolia)
Mary Keim:
Green Arrow Arum (Peltandra virginica)
Mary Keim:
Green Arrow Arum (Peltandra virginica)
Mary Keim:
Green Arrow Arum (Peltandra virginica)
Mary Keim:
Green Arrow Arum (Peltandra virginica)
Mary Keim:
Nodding Nixie (Apteria aphylla)
Mary Keim:
Northern Bluethread (Burmannia biflora)
Mary Keim:
Northern Bluethread (Burmannia biflora)
Mary Keim:
Southern Bluethread (Burmannia capitata)
Mary Keim:
Southern Bluethread (Burmannia capitata)
Mary Keim:
Earleaf Greenbrier (Smilax auriculata)
Mary Keim:
Laurel Greenbrier (Smilax laurifolia)
Mary Keim:
Laurel Greenbrier (Smilax laurifolia)
Mary Keim:
Laurel Greenbrier (Smilax laurifolia)
