Flora of Tarrant County

(16) (307) Weak Vetchling (Lathynes pusillus) XXIII. Geranium Order (Geraniales) (a) Geranium Family (Geraniaceae) (308) Carolina Crane´s-bill (Geranium carolinianum) (309) Heron´sbill or Alfilaria (Erodium cicutarium) (310) Texas Heron´s-bill (E. texanum) (b) Flax Family (Linaceae) (311) Lewis´ Wild Flax (Linum lewisii) (312) Berlandei´s Wild Flax (L. berlandieri) (c) Wood-sorrel Family (Oxalidaceae) (313) Violet Wood-sorrel (Ionoxalis violacea) (314) Texas Wood-sorell (Canthoxalis texana) (315) Upright Yellow Wood-sorel (V. stricta) (d) Caltrop Family (Zygohhyllaceae) (316) Ground Bux-nut (Tribulus terrestris) (317) Hairy Caltrop (Kallstroemia hirsutissima) (e) Rue Family (Rutaceae) (318) southernv Prickly Ash (Xanthoxylum clava-herculis) (319) Three-leaved Hop-tree (Ptelea trifoliata) (f) Quassia Family (Simarubaceae) (320) Tree-ofHeaven (Ailanthis glandulosus) (g) Mahogany Family (Maliaceae) (321) China-Tree

9170

(Melia azedarach)

XXIV. Milkwort Order [(Polygalales)?]

(a) Milkwort Family (Polygalacaeae) (322) White Milkwort (Polygala alba)

XXV. Spurge Order (Euphorbiales) (a) Spurge Family (Euphorbiaceae) (323) Knot-grass Phyllanthus (P. polygonides) (324) glandalar Croton (Croton glandulous) (325) Capitate Croton (C. capitatus) (326) Single-fruited Croton (C. monanthogynus) (327) Texas Croton (C. tenensis) (328) Low Ditanis (D. humilis) (329) Tall Ditanis (D. Mercuvialina) (330) [Hornbeam?] Three-seeded Mercury (Acalypha ostryaefolia) (331) Virginia Three-seeded Mercury (A. virginica) (332) Slender Three-seeded Mercury (A. gracileus) (333) Branching Tragia (T. ramosa) (334) Queen's Delight (Stillingia sylvatica) (335) Narrowleaved Queen's Delight (S. lineanfolia) (336) Spurge nettle (Cnidosculus texanus) (337) Narrow-leaved Spurge (Chamaesyce angusta) (338) Small Prairie Spurge (C. nuttallii) (339) Ridge-seeded Spurge

(18) (C. glyptosperma) (340) Upright Spotted Spurge (C. nutans) (341) Prostrate Spurge (C. prostrata) (342) Angle Spurge (Zygophyllidium hexagonum) (343) White-margined Spurge (Dichrophyllum marginatum) (344) Arkansas Spurge (Tithymalus arkansanus) (345) Toothed Spurge (Poinsettia dentata) XXVI. Soapberry Order (Sapindales) (a) Sumac Family (Spondiaceae) (346) Poison Oak or Poison ivy (Rhus radicans) (347) Rhorabicleaved Sumac (R. rhomboidea) (348) Ill-scenter Sumac (Schmaltzia trilobata) (349) Lanceolate-leaved Sumac (S. lanceolata) (350) Scarlet Sumac (S. globra) Black or Mountian Sumac (S. copallina) (b) Holly Family (Aquifoliaceae) (351) Swamp or Meadow Holly (Ilex decidua) (c) Staff-Tree Family (Celastraceae) (352) Burning Bush Wahoo (Euonymus atropurureus) (d) Maple Family (Aceraceae) (353) Boxelder or Ash-leaved Maple (Rulac negundo) (e) Soapberry Family (Sapindaceae)(354) Balloon Vine (Cardiospermum halicacabum) (355) Dhrumond's Soapberry Tree (Sapindus drummondii) (356) Texas Buckeye (Ungradia speciosa)

(19) XXVII Buckthorn Order ([Rhamnales]) (a) Buckthorn Family (Frangulaceae) (357) Supple-Jack (Berchmia seandens) (358) Carolina Buckthorn (Rhamnus caroliniana) (359) Amaller Red-root (Ceonthus ovaus) (b) Grape Family (Vitaceae) (360) Sugar Grape (Vitis rupestris) (361) Frost or Chicken Grape (V. cordifolia) (362) Mustang Grape (V. Candicans) (363) Simple-leaved Ampelopsis (A. cordata) (364) Virginia Creeper (Partheocisus quiquefolia) XXVIII Mallow Order (Malvales) (a) Mallow Family (Malvaceae) (365) Hoary Indian Mallow (Abutilon incanum) (366) Dwarf or Running Mallow(Malva rotundifolia) (367) Light Poppy-Mallow (Callirrhoë alcerides) (368) Fringed Poppy-Mallow (C. digitata) (369) Purple Poppy-Mallow (C. involucrata)(370) Prickly Sida (S. spinosa) (371) Diffuse Sida (S. diffusa) (371) Halberd-leaved Rose-Mallow(Koibiseus militaris) (372) Common Cotton (Gossypium herbaceum) along railroad.