Sedum

MORGANIANUM  Walther, 1938

Etymology : Named for Dr. Meredith W. Morgan (1887 - 1957), an eye specialist whose hobby was growing succulents.

 

Distribution : Mexico (central Veracruz).

 

Description ( by 't Hart & Bleij in IHSP, 2003) :

 

Glaucous-green stems.

 

Leaves crowded, in 5 obvious spirals, oblong-lanceolate or elliptic, acute, falcate, subterete, almost orbicular, glaucous, 15 - 30 x 5 – 8 mm thick, flowering branches pendent.

 

Inflorescences corymbs.

 

Flowers 5-merous, long-pedicellate, sepals broadly sessile, connate, unequal, triangular-acuminate, 5 - 9 mm, petals basaIly connate, lanceolate, acuminate, subcucullate, mucronate, red-purple, 10 - 12 mm, erect, filaments pink, anthers light yellow, nectar scales broad, emarginate, deep pink.

 

Cytology : 2n = 70


Common name : 'Burro's Tail'.

 

The Sedum morganianum habitat discovered  

by Miguel Cházaro, David Jimeno-Sevilla & Amparo Alvalat-Botana

Published in CactusWorld 29 (1), 13 - 18, 2011.

 

Original publication in Spanish

 

Photo Mateo Lichtenstein

Photos Margrit Bischofberger

Photos Mateo Lichtenstein

Nectar drops in the flower :

Photos Santino Rischitelli

A. cristate form was published as Sedum morganianum 'Polytails' by Harry Mak in Photo album of succulents in color  3: 199 (Mar 2003) :

Photo Harry Mak

Photo Noelene Tomlinson

More photos of cristate plants :

Photos Santino Rischitelli

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