germinating radicle (8-12 months later), it is in this
areole that the
Micropropagation of Cereus peruvianus Mill (Cactaceae) by
areole activation.
Anterior and anterolateral tubercles do not have an
areole as distinctly enlarged as those associated with plastron spines (Figures 4(c) and 4(d)).
Thallus thin, yellow, lobulate or of small cracked
areoles, or not evident; spores 14 x 7 [micro]m, isthmus 2.8-4.2 [micro]m Caloplaca species #1 2 Thallus a thin black or yellow crust, or not evident 3.
Cactus branches bear many
areoles (spine-bearing pads) that can produce one or more flowers per night.
Areoles are imperfect and irregular in shape, but usually
aphyllus are pseudoberries containing a single seed, and are presented on reddish branches protruding from the spine
areoles of parasitized cacti.
They had radially elongated, irregular, shared
areoles lacking freely ending veinlets.
These specialized types include modifications of the whole shoot apex, cephalium, or merely of the flower-bearing
areoles (Mauseth & Kiesling, 1997).
All cacti are succulents, yet are defined by the presence of
areoles (specialised sites where spines form) where succulents have none.
These species all share, besides the laminar division, open primary
areoles, with noncostal
areoles including two or more excurrent veinlets, and sori in a terminal position on the veinlets.
As for that desert within a desert when the valley cactus raises her dry arms, at the axils where
areoles protrude their wooly chins, their bristled spines, I give you succulent magenta from the floral tube.
Color (in ethanol): Dorsal scutum and legs I-III (except Tr) background Grayish Olive (110), with grooves,
areoles and reticulation Grayish Yellow (90).
Pebbled pixie-cup (Cladonia pyxidata) has cups with noticeable saucer or pebble-shaped
areoles (segments) in the cup and often up the stalk.
