215 
VERBENA 
(see also GLANDULARIA) 
Verbena x blanchardii Mold., see excluded taxa ; 
V. bracteata Lagasca & Rodriguez, creeping vervain, prostrate 
i 60 
ervain, p. 
*¢V. brasiliensis Vell. Conc. (Miihlenbach, 1979) 
V. x deamii Mold., see named hybrids 
V. x engelmannii Mold., see named hybrids 
V. hastata L., blue vervain, p. 1258 
f. albiflora Mold. 
f. hastata cg aa 
f. rosea Cheney [M: V. hastata] (the validity of maintaining 
the various color-forms of this species has not been 
evaluated critically) 
V. x illicita Mold., see named hybrids 
V. x moechina Mold., see named hybrids 
*¢V. officinalis L. (Miihlenbach, 1979) j , 
ssp. halei (Small) S. Barber, Texas vervain [V. halei Small] 
(Barber, 1982) 
V. x perriana Mold., see named hybrids 
V. x rydbergii Mold., see named hybrids 
V. simplex Lehm., narrow-leaved vervain, p. 1260 
V. stricta Vent., hoary vervain, p. 12 aes 
f. albiflora Wadm. [M: V. stricta] (the validity of Trig 
maintaining the various color-forms of this specie 
not been evaluated critically) 
f. roseiflora Benke [M: V. stricta] (see f. albiflora) 
f. stricta ‘ 1257 
V. urticifolia L., white vervain, nettle-leaved vervain, Pp 
var. urticifolia 
*var. leiocarpa Perry & Fern. (Moldenke, 1980) 
V. xutha Lehm., see excluded taxa 
, nbrock 
S: Steyermark G: Great Plains Flora M: Mohle 
