Species
Haplostachys linearifolia var SherffOriginal Distribution
US, Hawaii, Molokai and Maui
Habitat
The species is known to have occurred in dry grass covered ridges, or in sea hills near the seaExtinction Data
IUCN = N/a, Hawaii Government - Extinct, Listed Extinct by WCMC 1996Description
Erect herb, 30-60 cm tall; stem obtusely tetragonal, minutely and densely pubescent. Leaves linear, sessile; blade 5-10 x 2-7 cm, at apex acuminate, margins entire of finally crenate, tomentulose. Inflorescence spike, 5-8 cm long; bracts lanceolate to linear, acute, 3-10 mm long. Calyx 5-7 mm long, with broadly triangular lobes 1-1.5 mm long, apex obtuse to sub-acute, pedicel 1-2 mm long. Corolla externally very pubescent, its slender tube 1.7-2.2 cm long, its lips marginally crenulate –incised and curled, the upper lip about 2-3 mm long, the lower lip 3-4.5 mm longNumber of Specimens at Kew
3
Seed Data
2 Nutlets Collected. 3 Seeds Sown at 25 °C, 1 Nutlet Placed in Storage Conditions (3 seeds per nutlet)Specimen Type (Y/N)
N
Kew Herbcat Barcode Number
K000518011Collector
Forbes, C.NCollector Number
134 mo
Other Information
This Extinct list was originally (1997) compiled with the assistance of the Center for Plant Conservation -- Hawaii and presents the most up-to-date information for each species listed.individuals have not been seen and habitat has been lost. This species is known from a number of collection the latest was collected in 1928 from Molokai. . Ayensu, E.S. and DeFilipps, R. A. (1978)Information Sources
Endangered and threatened plants of the united states. Smithsonian institution and World Wildlife fund. pp 213 Fosberg, F.R. and Herbst, D. (1975) Rare and Endangered Species of Hawaiian Vascular Plants. Allotonia 1: 41 Sherff, E.E.(1935) Revision of Haplostachys, Phyllostegia, and Stenogyne. Bernice P.Bishop Museum, Bulletin 136. Walter, K.S. and Gillett, H.J. (eds) (1998). 1997 IUCN Red List of Threatened Plants. Compiled by the World Conservation Monitoring Centre IUCN – The World Conservation Union, Gland, Switzerland and Cambridge, UK
