EVENING PRIMROSE FAMILY. : 635 
ALABAMA: Coast plain. Swampy river banks. Mobile County, near the mouth of 
Mobile River; only locality. Occurring near ballast heaps; presumably a fugitive 
from the tropics; not recently collected, Flowers yellow, July. Perennial. 
Type locality: ‘‘ Hab. in India.” 
Herb. Geol. Surv. Herb. Mohr. 
Jussiaea peruviana L. Sp. Pl. ed. 2, 1:555. 1762. 
Jussiaea macrocarpa H. B. K. Nov. Gen. 6: 802, t. 583. 1818. 
J. hirta Vahl, Eclog. 2:31. 1798. 
Griseb. Fl. Brit. W. Ind. 273. 
WEsT INpiESs, MExIco To BrRazIL. 
Louisianian area. Florida. 
4 : tsmaeoaiaad Adventive on the banks of Mobile River with the last. Flowers yellow, 
uly. 
Type locality: “ Hab. in Lima.” 
Herb. Geol. Surv. Herb. Mohr 
LUDWIGIA L. Sp. Pl.1:118. 1753. Bastarp LoosESTRIFE. 
About 60 species, perennials, warmer regions of Europe, Asia, and Africa. Atlantic 
North America, 24 
Ludwigia alternifolia L. Sp. Pl.1:118. 1753. CoMMON BasTaRD LOOSESTRIFE. 
Ell.Sk.1:217. Gray, Man. ed. 6,187. Chap. Fl. 140. 
Carolinian and Louisianian areas. Southeastern New England, New York west to 
Michigan, Ohio Valley, and Missouri, south to Florida, Louisiana, and Arkansas. 
ALABAMA: Tennessee Valley to the Coast plain. Low wet thickets. Lee County, 
Auburn (Baker § Earle, 170). Coosa County, Mount Olive, 1,200 feet. Franklin County, 
Russellville. Cullman County, 800 feet. Autauga, Montgomery, and Mobile counties. 
Flowers yellow; August, September. Frequent. 
Type locality: ‘‘Hab. in Virginia.” 
Herb. Geol. Surv. Herb. Mohr. 
‘Ludwigia alternifolia linearifolia Britton, Bull. Torr. Club, 17: 315. 1890. 
Carolinian area. West Virginia to Florida and Mississippi. 
ALABAMA: Coast plain. Border of marshes. Mobile County. Flowers August; 
common. 
Type locality not given. In Britt. & Br. Il. Fl.: West Virginia, 
Herb. Geol. Surv. Herb. Mohr. 
Ludwigia hirtella Raf. Med. Rep. N. Y. ser.2, 5: 358. 1808. 
= RouGHIsH Harry LUDWIGIA. 
Ludwigia hirsuta Pursh, Fl. Am. Sept. 1: 110. 1816. 
Ludwigia pilosa EN. Sk. 1:216. 1821. Not Walt. 
Gray, Man. ed. 6,187. Chap. Fl. 141. 
Carolinian and Louisianian areas. New Jersey to Florida, west to Louisiana and 
Arkansas, 
ALABAMA: Coast Pine belt, Coast plain. Monroe, Washington, Baldwin, and 
Mobile counties. Flowers yellow; June, July. Frequent. 
Type locality: “ Near Baltimore, in a wood.” 
Herb. Geol. Surv. Herb. Mohr. 
Ludwigia virgata Michx. Fl. Bor. Am.1:89. 1803. SLENDER-STEMMED LUDWIGIA. 
Ell. Sk. 1:216. Chap. FI. 141. 
Carolinian and Louisianian areas. South Carolina to Florida, west to Louisiana 
and Tennessee (Gattinger). 
ALABAMA: Lower Pine region, Coast plain. Sandy pine barrens. Flowers yellow; 
May, June. Frequent. 
Type locality: ‘‘ Hab. in aridis sylvis Carolinae inferioris.” 
Herb. Geol. Surv. Herb. Mohr. 
Ludwigia linearis Walt. Fl. Car..89. 1788. NARROW-LEAF LUDWIGIA. 
Ludwigia angustifolia Michx. Fl. Bor. Am. 1:88, 1803. 
Ell. Sk. 1:215. Gray, Man. ed. 6,188. Chap. FI. 141. 
Carolinian and Louisianian areas. Southern New Jersey to Florida, west to 
Louisiana. 
ALABAMA: Central Pine belt to Coast plain. Boggy pine barrens. Chilton County, 
Clanton. Mobile County. Dekalb County, Mentone. Flowers yellow. August, 
September; frequent. Most abundant in the Coast plain. 
Type locality: South Carolina. 
Herb. Geol. Sury. Herb. Mohr. 
