Deinacanthon is a genus of the botanical family Bromeliaceae, subfamily Bromelioideae.
 The genus name is from the Greek “deinos” - terrible and “anthos” - flower.
Brocchinia is a genus of the botanical family Bromeliaceae, subfamily Pitcairnioideae.
 However, a recent DNA study suggests the breakup of the Pitcairnioideae subfamily into 6 new subfamilies and "Brocchinia" would be the sole genus of new subfamily Brocchinioideae (family Bromeliaceae).
 The genus is named for Giovanni Battista Brocchi, Italian naturalist (1772–1826).
 "Brocchinia" species are native primarily to the ancient Guayana Shield in southern Venezuela and Guyana, with some species extending into Colombia and northern Brazil.
 Its species are generally restricted to areas of sand and sandstone of the Roraima Formation; a few occur on granite.
Firs (Abies) are a genus of 48–56 species of evergreen coniferous trees in the family Pinaceae.
 They are found through much of North and Central America, Europe, Asia, and North Africa, occurring in mountains over most of the range.
 Firs are most closely related to the genus "Cedrus" (cedar).
 Douglas firs are not true firs, being of the genus "Pseudotsuga".
Pitcairnia is a genus of the botanical family Bromeliaceae, subfamily Pitcairnioideae.
 It was named for Dr. William Pitcairn, English physician and gardener (1711-1791).
 The genus "Pitcairnia" ranks as the second most prolific of the bromeliad family (after "Tillandsia)."
 They are most abundant in Colombia, Peru and Brazil, but can also be found in areas from Cuba and Mexico south to Argentina.
 One species, "Pitcairnia feliciana" is found in tropical West Africa and is the only member of the Bromeliaceae family not native to the Western Hemisphere.
Mezobromelia is a genus of the botanical family Bromeliaceae, subfamily Tillandsioideae.
 The genus name is for Carl Christian Mez, German botanist (1866-1944).
Canistrum is a genus of the botanical family Bromeliaceae, subfamily Bromelioideae.
Alcantarea (named for Dom Pedro d'Alcântara, second Emperor of Brazil) is related to the genus Vriesea of the botanical family Bromeliaceae, subfamily Tillandsioideae.
Edmundoa is a genus of the botanical family Bromeliaceae, subfamily Bromelioideae.
 The genus is named for Edmundo Pereira, Brazilian botanist (1914–1986) and has only recently been recognized as an independent genus, grouped earlier with "Canistrum".
Racinaea is a genus of the botanical family Bromeliaceae, subfamily Tillandsioideae.
 The genus is named for Racine Foster, wife of Mulford B. Foster and co-founder of the BSI
Canistropsis is a genus of the botanical family Bromeliaceae, subfamily Bromelioideae.

Question: Of Fir and Canistrum, which is of the botanical family Bromeliaceae?
Answer: Canistrum