FIGURE 2 in Two new Mexican species of Asclepias (Apocynaceae; Asclepiadoideae; Asclepiadeae)

FIGURE 2. Comparison between flowers and types of Asclepias sauronii and morphological related species. 1. A. sauronii 2. A. hypoleuca. 3. A. lemmonii. 4. A. otarioides. Photographs from Naturalista by Arturo Cruz (1a, 1b), ddoyle (2a), semiferalhiker (2b), José Jesús Sánchez Escalante (3a) Jason Ksepka (3b), and Leopoldo Hurtado (4a). Types of the morphological related species. A. sauronii (Hinton et al. 20460, GBH!) (1c). A. hypoleuca (C.G. Pringle s.n., P!) (2c). A. lemmonii (J.G. Lemmon 2814, GH!) (3c). A. otarioides (K.E. Roe 432, WIS!) (4c). Scale bar 1 cm.