— venicillata, xi, 173.
Aspidium aculeatum, xlv, 46.
Astilbe, characters of the genus, xlii, 39.
— decandra, xlii, 39.
— japonica, xlii, 39.
— rivularis, xlii, 39.
Atheropogon apludoides, iv, 58.
Avicennia tomentosa, v, 296.
Azalea nudiflora, size of, in Florida, xxvi, 319.
Baptisia simplicifolia, xxv, 74;