IOWA ACADEMY OF SCIENCES. 67 



KOSACE7E. 



(65) rrunus americana, Marsliall. Dcnison, (Jrayson county. 



{(50) P. angusUfolia, Marsliall. liulepeudence, Washington county. 



(G7) Rubus trivialis, Michx. College Station, Brazos county. 



(68) Rosa laevigata, Michx. Navasota. Grimes county. Escaped. 



(69) Crataegus spathulata, Michx. Clay Station, Yarborough, Grimes 

 county. 



(70) C. coccina;, var. mollis, Torr. & Gray. Melissa, Collin county. Fruit 

 ripe August 25th. 



ONAGKACEyE. 



(71) CEnothera biennis, L. Central Texas. 



(72) O. speciosa, Nutt. College Station, Bi'azos county. Prairies. 

 Common. 



(73) Gaura parviflora, Dougl. Navasota, Grimes county. 



(74) O. lindheimeri, Engel. &, Gray. Navasota, Grimes county. On sandy 

 rocks. I.)ry soil. 



I'ASSIFLOKACE.E. 



(75) Passijioraincarnata, h. Independence, Washington county. Black 

 soil, in orchards and waste places. 



UMBELLIFER^. 



(76) Daucus pusillus, Michx. College Station, Brazos county. 



(77) Eryngium yiiccaefolimn, Michx. Ennis, Ellis county. 



(78) E. leavenworthii, Torr. & Gray. Ennis, Ellis county. Meli-ssa, Col- 

 lin county. Rich prairie soils. 



(79) Biscopleura cajnllacea, DC. College Station, Brazos county. 



(80) Hydrocotyle umbellata, L. Yarborough. In wet sandy soil. 



CORNACEtE. 



(81) Cormis candid issinia, Marsh. (?) Sherman, (xrayson county. In 

 woods. 



CAPRIFOLIACE.*;. 



(82) Sambucns canadensis, L. (Common Elder.) Dallas county. Rich 

 soils, low grounas. 



(83) Vibunum molle, Michx. Hempstead, Waller county. (P.) Sandy 

 barrens. 



(84) V. pruni folium, L. (Black Haw). Melissa, Collin county. (P). In low 

 grounds, rich woods. 



(85) Symphoriearpus vulgaris, Michx. (Coral-berry, Indian Currant.) 

 College Station, Brazos count}'. (P.) Melissa, Collin county. In dry, open 

 woods. 



RUBIACE^E. 



(86) Houstonia angustifolia, Michx. College Station, Brazos county. (P.) 

 Dry grounds iu woods. 



(87) Cephalanlhus occidentalis,L. (Button-bush). Brazos county. Com- 

 mon in low grounds. 



(88) Diodia teres, \NsL\t. (Button-weed). College Station, Brazos county 

 (P). A common weed on the dry sandy prairies. 



