74228! Neogyneria camporum (Bray) Breen Fls white, fragrant. Foliage whitish gray. Siliques flattened contrary to the septum. Pedicels strongly recurved. Annual or biennial. Gypsum area. Along Hwy 30, 48 mi. S.S.W of Cuautla. Cienegas, Coah Dec. 11, 1974 ! 74229 Neogyneria camporum (Bray) Breen Annual or biennial. Fls white, slightly fragrant. Foliage grayish. Siliques flattened contrary to septum, curved upwards. Pedicels re- curved. Gypsum area. Along Hwy 30, 59 mi. SSW of Cuautla. Cienegas, Coah Dec 11, 1974 (4) 74230 Neogyneria castillonii Roll. Sprangly perennial. Leaves grayish, variable from entire to toothed. Siliques terete. curved upward. Pedicels slightly recurved. Gypsum Seeds collected (9)