AlismacecB-l 
MEXICO. 
311 
squamis (foetnineis) obovatis venosis pubescenti-hirtis, staminibus 2, (Tab. LXX.) — 
S. microphylla. Schlecht. in Linncea, 6. p. 354'. 
A very remarkable species of Salix, with leaves like those of some small Lythrum, and flowers small in 
proportion. Our specimens possess only the male catkins. 
Tab. LXX. Salix microphylla. Fig. 1. Outer view of a scale from the male amentum ; %. 2. Inner 
view, with flower ; fig. 3. Leaf : — magnified. 
MONOCOTYLEDONES. 
Ord. LXXVIII. ORCHIDEiE. Juss. 
1. Oncidium sp. — Hab. Talisco. 
1. Cy mhidanm tenuifolium. Willd.f — Hab. Talisco. 
Ord. LXXIX. IRIDE^. Juss. 
1. Sisyrinchium sp.? — Hab. Talisco. 
Ord. LXXX. BROMELIACE.E. Juss. 
1. Tillandsia usneoidesS L . — Hab. Talisco. 
2. T. vestita ? Schlecht. in Linncea, 6. p. 53. 
Ord. LXXXI. SMILACEAE. Br. 
1 . Smilax rotundifolia. Willd. 
Two other species, in a very imperfect state, are in the collection. 
Ord. LXXXII. RESTIACE^. Br. 
1. Eriocaulon microcephalum? H. B. K. Nov. Gen. Am. p. 201. 
Ord. LXXXHI. ANEILEMA. Br. 
1. Aneilema dorihunda. — Commelina floribunda. H. B. K. Nov. Gen. Am. 1. p. 269. 
Ord. LXXXIV. ALISMACE^. Rich. 
1. Alisma virgata ; foliis latissime ovatis obtusis basi cordatis, paniculae ramis elongatis 
strictis, floribus densis verticillatis, verticillis remotis, pedicellis flore vix duplo longioribus, 
bracteis ovatis verticillo brevioribus. 
2. A. Andrieuxii ; foliis elliptico-lanceolatis acutis basi attenuatis, paniculas ramis 
elongatis strictis, floribus densis verticillatis, verticillis subremotis, pedicellis florem sub- 
aequantibus, bracteis subulatis verticillo longioribus. — Alisma. Andrieux PI. Mexic. 
Exsicc. n. 91. 
The same species was found by M. Andrieux about Tehuantepec of Oaxaca. 
