Mexico 2013 Flora de Puebla y Veracruz

Voucher:LCO 2629

Asclepias linaria Cav.

Location:Veracruz, Mpio Perote, Tepeyahualco, km 97 on the Autopista from Puebla to Jalapa.
Coordinates: 19°32'12" N, 97°22'41" W Alt: 2428m

Shrub with erect stems branching from the base, 50 cm tall. Stems purple-brown. Flowers greenish white, in pendent inflorescences. Petals reflexed. Sap white.
Old volcanic lava flow with ?Nolina, Agave, Opuntia, Hechtia and Mammillaria. Growing in crevice in volcanic rock with Echeveria and Poaceae.

Identification Notes: Verified with Calderon, G. & Rzedowski, J. 2001 'Flora fanerogamica del Valle de Mexico'. Leaves alternate, narrow more than 10 times as long as wide. Corolla rotate reflexed, greenish-brown and longer than the calyx. Corona of 5 white and cuculate lobes, erect. Corona spured inside, spur as long as or longer than corona lobe. Pollinia erect.

Caamaño Onofre, L. #2629      2 June 2013

morphological details

inflorescence inflorescence flowers flowers flower flower

gynostegium gynostegium

corona scale corona scale

pollinia pollinia

pollinia pollinia gynostegium gynostegium polliia pollinia
pollinia pollinia pollinia pollinia gynoecium gynoecium
stem stem adaxial leaf surface adaxial leaf surface abaxial leaf surface abaxial leaf surface

additional pictures

flowers flowers
field picture
Herbarium voucher
Herbarium voucher

Other field pictures