FIGURE 2. Field pictures. A–B in First record of the critically endangered Hydrangea steyermarkii Standl. (Hydrangeaceae) in Mexico, and description of a new widespread Hydrangea species of Mesoamerica

FIGURE 2. Field pictures. A–B, Hydrangea albostellata, C–D, Hydrangea steyermarkii (M.S. Samain et al. 2012-010). A. Branch with one mature green inflorescence with old male flowers and inflorescence axes with the basal lignified parts of inflorescences of previous years (M.S. Samain et al. 2012-005). B. Abaxial leaf side with dense pubescence consisting of whitish stellate hairs, note the typical spoon-shape and broadly revolute margin (M.S. Samain & E. Martínez S. 2012-090). C. Young branch, many-ribbed, with typical brownish-reddish cortex which contracts and forms corchy patches. D. Abaxial side of young leaf with whitish stellate indument, the leaf surface typically red-brown, the margin crenate with the marked bright green glandular teeth.