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Columnar Cacti

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Trichocereus

T.arboricola T.arboricola
T.arboricola JCS 11311 Bolivia 1100m. Chillaguatas Prov. Arce dept. Tarija
HBG51694 Hanging basket cactus
T.argentin
"T.argentinensis" from old Merritt Dunlaps
collection. Resembles a very thick T.peruvianus
to 8 or 10 inches. Nothig else known about this
plant, name implies from Argentina
T.brevispinulosus
T.brevispinulosus
T.brevispinulosus T.brevispinulosus
T.brevispinulosus = T.harrissima, nothing else known
about this plant, tuberculate stems.
T.bridgesii
T.bridgesii (SD) BR&R FR101
La Paz, Bolivia
T.cephalomacrostibas
T.cephalomacrostibas (Werd.& Backbg.)
from Merritt Dunlaps collection
S.Peru above Mollendo
T.chalaensis
T.chalaensis (Rauh & Backbg)
FR1052 Chala Peru.
Grayish-blue stems, may be
same plant as T.lucernatus.
T.chilensis
T.chilensis El Molles, intermediate
to T.chilensis and T.littoralis,
probably a natural hybrid
between the two cacti.
T.chilensis
T.chilensis from Chile.
Berkeley Botanic Gardens
T.chilensis
T.chilensis, thick form
with light spines

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