You selected Habranthus tubispathus var. bicolor Ravenna. This is a synonym for:

Accepted scientific name:
Habranthus tubispathus (L'Hér.) Traub (accepted name) 1 literature reference for Habranthus tubispathus (L'Hér.) Traub
Synonyms:
Amaryllis andersonii (Herb. ex Lindl.) Griseb. (synonym) 1 literature reference for Amaryllis andersonii (Herb. ex Lindl.) Griseb.
Amaryllis depauperata Poepp. (synonym) 1 literature reference for Amaryllis depauperata Poepp.
Amaryllis tubispatha L'Hér. (synonym) 1 literature reference for Amaryllis tubispatha L'Hér.
Arviela tubispatha (L'Hér.) Salisb. (synonym) 1 literature reference for Arviela tubispatha (L'Hér.) Salisb.
Atamasco texana (Herb.) Greene (synonym) 1 literature reference for Atamasco texana (Herb.) Greene
Atamosco tubispatha (L'Hér.) M.Gómez (synonym) 1 literature reference for Atamosco tubispatha (L'Hér.) M.Gómez
Habranthus andersonii Herb. ex Lindl. (synonym) 1 literature reference for Habranthus andersonii Herb. ex Lindl.
Habranthus andersonii var. aureus Herb. (synonym) 1 literature reference for Habranthus andersonii var. aureus Herb.
Habranthus andersonii var. brevilimbus Lindl. (synonym) 1 literature reference for Habranthus andersonii var. brevilimbus Lindl.
Habranthus andersonii var. cupreus Herb. (synonym) 1 literature reference for Habranthus andersonii var. cupreus Herb.
Habranthus andersonii var. obscurus Lindl. (synonym) 1 literature reference for Habranthus andersonii var. obscurus Lindl.
Habranthus andersonii var. parvulus Herb. (synonym) 1 literature reference for Habranthus andersonii var. parvulus Herb.
Habranthus andersonii var. texanus (Herb.) Herb. (synonym) 1 literature reference for Habranthus andersonii var. texanus (Herb.) Herb.
Habranthus parvulus (Herb.) Pritz. (synonym) 1 literature reference for Habranthus parvulus (Herb.) Pritz.
Habranthus texanus (Herb.) Herb. ex Steud. (synonym) 1 literature reference for Habranthus texanus (Herb.) Herb. ex Steud.
Habranthus tubispathus forma bicolor (Ravenna) Traub (synonym) 1 literature reference for Habranthus tubispathus forma bicolor (Ravenna) Traub
Habranthus tubispathus var. bicolor Ravenna (synonym) 1 literature reference for Habranthus tubispathus var. bicolor Ravenna
Habranthus tubispathus subsp. macranthus Ravenna (synonym) 1 literature reference for Habranthus tubispathus subsp. macranthus Ravenna
Habranthus tubispathus forma roseus (Ravenna) Traub (synonym) 1 literature reference for Habranthus tubispathus forma roseus (Ravenna) Traub
Habranthus tubispathus var. roseus Ravenna (synonym) 1 literature reference for Habranthus tubispathus var. roseus Ravenna
Habranthus tubispathus subsp. variabilis Ravenna (synonym) 1 literature reference for Habranthus tubispathus subsp. variabilis Ravenna
Habranthus variabilis (Ravenna) Ravenna (synonym) 1 literature reference for Habranthus variabilis (Ravenna) Ravenna
Hippeastrum andersonii (Herb. ex Lindl.) Baker (synonym) 1 literature reference for Hippeastrum andersonii (Herb. ex Lindl.) Baker
Hippeastrum texanum (Herb.) Baker (synonym) 1 literature reference for Hippeastrum texanum (Herb.) Baker
Hippeastrum tubispathum (L'Hér.) Baker (synonym) 1 literature reference for Hippeastrum tubispathum (L'Hér.) Baker
Zephyranthes andersonii (Herb. ex Lindl.) Benth. & Hook.f. (synonym) 1 literature reference for Zephyranthes andersonii (Herb. ex Lindl.) Benth. & Hook.f.
Zephyranthes andersonii var. rosea E.Holmb. (synonym) 1 literature reference for Zephyranthes andersonii var. rosea E.Holmb.
Zephyranthes commersoniana Herb. (synonym) 1 literature reference for Zephyranthes commersoniana Herb.
Zephyranthes texana Herb. (synonym) 1 literature reference for Zephyranthes texana Herb.
Zephyranthes tubispatha (L'Hér.) Herb. (synonym) 1 literature reference for Zephyranthes tubispatha (L'Hér.) Herb.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Asparagales
Family Amaryllidaceae
Genus Habranthus
Distribution: Brazil to NE. Argentina
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 09-Jul-2004
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=276756&repSynonym_id=-9998&name_id=276756&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:ee6042b2-29c1-102b-9a4a-00304854f820:ac2010