70
Pentodon; 1, 2, 16, 17. Randia; 4.
Richardia; 1, 2, 4, 7, 16, 17. Spermacoce; 2, 4.
Borreria; 2, 4.
Honeysuckle Family: caprifoleaceae.
Honeysuckle (Lonicera); 1, 2, 3, 7, 8, 9, 10, 12, 13, 15, 16, 17, 18. Elder (Sambucus); 1, 2, 6, 7, 8, 9, 15, 16, 17, 18.
Partridge berry (Symphoricarpus) ; 1, 3, 8, 15, 16, 17, 18. Black Haw (Viburnum); 1, 2, 6, 8, 9, 13, 14, 15, 16, 17
Valerian Family: valerianaceae.
Corn Salad; Lamb's Lettuce (Valerianella); 1, 2, 3, 6, 7, 8, 9, 14, 15
16, 17
Gourd Family: cucurbitaceae. Melon Loco (Apodanthera); 4, 10 Gherkin (Cucumis); 4.
Gourd (Cucurbita) ; 4, 6, 7, 9, 10, 12, 13, 14, 15, 18
Bur Cucumber (Cyclanthera) ; 1, 6, 7, 9, 10, 13, 14, 15, 16, 17.
Wild Balsam (Ibervillea); 2, 4, 5, 6, 7, 8, 9, 10, 16, 18.
Creeping Cucumber (Melothria); 1, 2, 4, 6, 7, 9, 16, 17 Star Cucumber (Sicyos); 1, 2, 4, 6, 7, 9, 16, 17.
Bell-Flozver Family: campanulaceae. Bell-Flower (Campanula); 6, 8. Lobelia; 1, 2, 4, 7, 8, 10, 12, 13, 16, 17, 18. Venus Looking Glass (Specularia); all regions Sphenoclea; 2.
Goodenia Family: brunoniaceae. Scaevola; 2 (Padre Island).
Ragweed Family: ambrosiaceae.
Cockle Bur (Xanthium spp.); all regions.
Gaertner's Ragweed (Gaertneria); 4, 7, 9, 10, 11, 12, 13, 18. Ragweed (Ambrosia spp.); all regions.
Marsh Elder (Iva spp.); all regions. Hymenoclea; 7, 9, 10, 11, 13.
Thistle Family: carduaceae. Ironweed Tribe (vernoniae). Elephantopus; 1, 2, 15, 16, 17. Ironweed (Vernonia); widespread; most abundant eastward.
Thoroughwort Tribe (eupatoriae). Brickellia; 8, 10 (4, 9, 7). Carminatia; 8 (Chisos Mts.). Carpochaeta; 8. Coleosanthus; 4, 7, 8, 9, 10, 12, 13, 14, 15, 16.
The Vegetation of Texas








