166 
BOTANY. 
RUBIACEiE. 
Oldenlandia (Houstonia) humifusa, Gray, PI. Wright. 2, p. 68. On the Llano Estacado and 
Pecos; March. A vernal state. 
Oldenlandia angustifolia, Gray, l. c. Fort Washita and Western Texas; April, May. 
Galium Aparine, Linn. On the Colorado; April. Not in flower. 
VALERIANACEiE. 
Fedia amarella, Lindh. in Gray , PI. Lindh. 2, p. 217. On the Colorado, &c., Texas; April, 
May. 
COMPOSITE. 
Machasrantiiera tanacetifolia, Nees; Gray, PI. Wright. 1, p. 90. On the Llano Estacado 
and Western Texas; March to May. 
Erigeron strigosum, Mulil,.; Torr. and Gray, FI. 2, p. 176. Near Fort Washita; April. 
Erigeron divergens, Torr. and Gray , l. c.; Gray, PI. Wright. 1, p. 91. From the Pecos to 
the Colorado, Texas. Various forms. 
Diplopappus ericoides, Torr. and Gray, FI. 2, p. 182. New Mexico to the Colorado; March, 
April. Various forms. 
Townsendia sericea, Hook, FI. Bor.-Am. 2, p. 16, t. 119. Guadalupe mountains, New Mex¬ 
ico; March. 
Ciletopappa asteroides, DC. Prodr. 5, p. 301. Western Texas; April, May. 
Apiianostephus ramosissimus, DC. Prodr. 5, p. 310 ; Gray, PI. Wright. 1, p. 93; Torr. in 
Marcy’s Rep. t. 9. Big Springs of the Colorado; April. 
Aphanostephus Arkansanus, Gray, l. c. Western Texas; May. 
Bellis integrifolia, Michx. FI. 1 , p. 131. Western Texas; May. 
Aplopappus spinulosus, DC. Prodr. 5 , p. 348. From the Pecos to the Colorado, Texas. 
Xanthisma Texanum, DC. Prodr. 5, p. 94; Gray, PI. Wright. 1, p. 98; Torr. in Marcy’s 
Rep. t. 10. Western Texas, May. 
Solidago Canadensis, Linn. Near Fort Washita; April. Not in flower. 
Calymmandra Candida, Torr. and Gray, FI. 2, p. 262. (Plate II.) Western Texas, on the 
upper Colorado; April. This has scarcely been collected since it was gathered by Drummond. 
Filaginopsis multicaulis, Torr. and Gray, FI. 2, p. 263. (Plate III.) On the Pecos and Llano 
Estacado; March. Western Texas; April. Sterile corollas, naked at the summit, hut bearing 
a few long wooly hairs near the base. 
Parthenium Hysterophorus, Linn. Pecos and Llano Estacado. 
Melampodium cinereum, DC. Prodr. 5 ,p. 518. Banks of the Pecos to the Colorado; March 
to May. 
Berlandiera lyrata, Benth.; Gray, PI. Fendl. p. 78. Llano Estacado, March. 
Engelmannia pinnatifida, Torr. and Gray, in Trans. Amer. Phil. Soc. and FI. 2, p. 283; 
Torr. in Marcy’s Rep. t. 11. Western Texas to the head of the Colorado; April, May. 
Lindheimeria Texana, Gray and Engelm. PI. Lindh. 2p. 225. Western Texas; April. 
Zinnia multiflora, Linn. Near Fort Chadbourne, Texas. 
Echinacea angustifolia, DC. Prodr. 5, p. 554. Var. Western Texas; April. 
Simsia (Barrattta) calva, Gray, PI. Lindh. 2, p. 228. On the upper Colorado; April. 
Dracopis amplexicaulis, Cass.; DC. Prodr. 5, p. 558. Near Fort Washita; April. 
