

Trichocereus

T.arboricola JCS 11311 Bolivia 1100m. Chillaguatas Prov. Arce dept. Tarija
HBG51694 Hanging basket cactus |

"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.harrissima, nothing else known about this plant, tuberculate stems. |

T.bridgesii (SD) BR&R FR101 La Paz, Bolivia |

T.cephalomacrostibas (Werd.& Backbg.)
from Merritt Dunlaps collection
S.Peru above Mollendo |

T.chalaensis (Rauh & Backbg)
FR1052 Chala Peru.
Grayish-blue stems, may be
same plant as T.lucernatus. |

T.chilensis El Molles, intermediate
to T.chilensis and T.littoralis,
probably a natural hybrid
between the two cacti. |

T.chilensis from Chile.
Berkeley Botanic Gardens |

T.chilensis, thick form
with light spines |