460 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. [1886. 



Psoralea rhombifolia, Mezquit woods. 

 Vicia Ludoviciana, valley. 

 Medicago maculata, valley. 

 Indigo/era leptosepala, sandy hillsides. 

 Sesbania macrocarpa, rare. 

 Cassia Lindheimeriana and occidentalism 

 Malvaviscus Drummondii (Wild Fuchsia), common. 

 Malvastrum Wrightii and tricuspidatum. 

 Abutilon Wriglitii and Texense. 

 Sida diffusa and physocalyx, yards. 

 Pentstemon Cob&a, elegant and showy, rare. 

 Castilleia iridivisa, low Mezquit woods. 

 Maurandia Wisliseni, high Mezquit woods. 

 Teucrium Canadense. 



Hedeoma acinoides and Drummondii (Pennyroyal), the former com- 

 mon in the valley, the latter abundant on hills. 

 Stachys agraria, valley. 



Salvia farinacea, ballotwflora, Texana, coccinea (Sages), common. 

 Scutellaria versicolor, woods. 

 Monarda citriodora (Horsemint), abundant. 

 Brazoria scutellarioides, very pretty, in low places. 

 Bifora Americana. 

 Chcerophyllum procumbens. 

 Daucus pusillus, var. scaber. 

 Polytamia Nuttallii. 



Eryngium Wrightii ?, very showy late in summer. 

 Vesicaria argyrea, about the reservoir. 

 Streptanthus platy carpus 1 

 Stellaria media and prostrata, valley. 

 Silene antirrhina, Government Hill. 

 Menodora heterophylla, common. 

 Specularia perfoliata, biflora, leptocarpa, LindheimerL 

 Asclepias longicornu. 

 Asclepiodora viridis. 

 Gonolobus reticulatus and bifiorus. 



(Enothtra tetraptera and serrulata (Evening Primroses). 

 Linum multicaule and Berlandieri, both showy Flaxes. 

 Siplionoglossa Pilosella, common. 

 Buellia tuberosa, very common late in summer. 

 Dianthera parviflora. 

 Oxybaphus nyctagineus. 

 Tradescantia Virginica. 

 Tinantia anomala, shady woods. 

 Sisyrinchium geniculatum and anceps. 

 Passiflora incarnata and affinis (Passion-Flowers). 

 Lithospcrmum Matamorense, shady woods. 



