Appendices & Glossary - Botanical Research Institute of Texas

1216 APPENDIX TWELVE/SPECIES OF PETERIDOPHYTES, GYMNOSPERMS, AND MONOCOTS OF CONSERVATION CONCERN
Ponthieva racemosa (Walter) C. Mohr, SHADOW-
WITCH, HAIRY SHADOW-WITCH, PONTHIEU’S ORCHID,
GLANDULAR NEOTTIA. IFET.
Potamogeton pusillus L. subsp. tenuissimus
(Mert. & W.D.J. Koch) R.R. Haynes & Hellq. IFET.
Rhynchospora debilis Gale, SAVANNAH BEAK SEDGE.
IFET.
Rhynchospora globularis (Chapm.) Small var.
pinetorum (Britton & Small ex Small) Gale. IFET.
Rhynchospora indianolensis Small, INDIANOLA
BEAK SEDGE, INDIANOLA BEAK-RUSH. (RARE 2001,
2002b: G3S3) e
Rhynchospora macra (C.B. Clarke ex Britton)
Small, LARGE BEAK SEDGE, LARGE BEAK-RUSH. (RARE
2001, 2002b:G3S1)
Saccharum coarctatum (Fernald) R.D. Webster,
BUNCHED PLUME GRASS. IFET.
Schoenolirion wrightii Sherman, TEXAS SUNNY-BELL.
(RARE 2001 and RARE 2002b: G3S2)
Schoenoplectus etuberculatus (Steud.) Soják,
CANBY’S CLUB-RUSH, CANBY’S BULRUSH. IFET.
Schoenoplectus hallii (A. Gray) S.G. Sm., HALL’S BULRUSH,
HALL’S CLUB-RUSH. The only confirmed reports of
this species from the state are from Wise Co. to
the west of East Texas. However, it should be
looked for in other parts of the state. Smith
(2002c) indicated that S. hallii is of conservation
concern. (G2S1—J. Poole, pers. comm.)
Scleria baldwinii (Torr.) Steud., BALDWIN’S NUT-RUSH.
IFET.
Scleria ciliata Michx. var. elliottii (Chapm.)
Fernald. IFET.
Scleria ciliata Michx. var. glabra (Chapm.) Fairey,
BRITTON’S NUT-RUSH. IFET.
Scleria distans Sw., RIVER-SWAMP NUT-RUSH. IFET.
Scleria reticularis Michx., NETTED NUT-RUSH. IFET.
Spiranthes brevilabris Lindl., TEXAS LADIES’-TRESSES.
According to Sheviak and Brown (2002), S.
brevilabris “has dramatically declined, with only
a single extant population known in 1998–2000.”
The species is thus obviously of conservation
concern. IFET.
Spiranthes eatonii Ames ex P.M. Brown, EATON’S
LADIES’-TRESSES. IFET.
Spiranthes floridana (Wherry) Cory, FLORIDA
LADIES’-TRESSES. Sheviak and Brown (2002) reported
that “This species has become very uncommon,
with only a single extant population known in
1998–2000.” However, J. Liggio (pers. comm.) is
aware of populations in two units of the Big
Thicket National Preserve. IFET.
Spiranthes longilabris Lindl., GIANT SPIRAL ORCHID,
LONG-LIP LADIES’-TRESSES, GIANT SPIRAL LADIES’-
TRESSES. IFET.
Spiranthes parksii Correll, NAVASOTA LADIES’-TRESSES,
PARKS’ LADIES’-TRESSES. MacRoberts et al. (1997)
discussed the status of this federally endangered
East Texas endemic. (TOES 1993: I; RARE
2002a: G3S3LEE) e T
Spiranthes sylvatica P.M. Brown, WOODLAND LADIES’-
TRESSES. IFET.
Sporobolus neglectus Nash, PUFF-SHEATH DROPSEED,
SMALL DROPSEED, POVERTY GRASS. IFET.
Sporobolus ozarkanus Fernald, OZARK DROPSEED,
OZARK POVERTY GRASS. IFET.
Stenanthium densum (Desr.) Zomlefer & Judd,
BLACK DEATH-CAMASS, CROW-POISON, BLACK-SNAKE-
ROOT, PINE BARREN DEATH-CAMASS, COASTAL DEATH-
CAMAS, OSCEOLA’S-PLUME. IFET.
Tradescantia buckleyi (I.M. Johnston) D.R. Hunt,
BUCKLEY’S SPIDERWORT. (RARE 2001, 2002b: G3S3)
Tradescantia leiandra Torr., CANYON SPIDERWORT,
SETCREASEA. (RARE 2001, 2002b: G3S2)
Triantha racemosa (Walter) Small, COASTAL FALSE
ASPHODEL, STICKY TOFIELDIA. IFET.
Tridens buckleyanus (L.H. Dewey) Nash, BUCKLEY’S
TRIDENS, BUCKLEY’S FLUFF GRASS. (RARE 2001, 2002b:
G3G4S3S4) e
Trillium ludovicianum Harb., LOUISIANA TRILLIUM.
IFET.
Trillium pusillum Michx. var. texanum (Buckl.)
Reveal & C.R. Broome, TEXAS TRILLIUM. (TOES 1993:
V; RARE 2002a: G3T2T3S2S3SOC)
Trillium viridescens Nutt., LONG-PETALED TRILLIUM,
OZARK GREEN TRILLIUM, OZARK TRILLIUM. This species
is cited by Case (2002) as being of conservation
concern.
Uvularia sessilifolia L., SESSILE-LEAF BELLWORT, SMALL
BELLWORT, WILD-OATS, STRAW-LILY. IFET.
Willkommia texana Hitchc. var. texana, TEXAS
WILLKOMMIA. (RARE 2001, 2002b: G3G4T3S3) e
Wolffiella oblonga (Phil.) Hegelm., SABER BOG-MAT.
IFET.
Xyris drummondii Malme, DRUMMOND’S YELLOW-
EYED-GRASS. This species is cited by Kral (2000a)
as being of conservation concern. (TOES 1993:
V; RARE 2002a: G3S2SOC)
Xyris difformis Chapm. var. curtissii (Malme) Kral,
BOG YELLOW-EYED-GRASS. IFET.
Xyris fimbriata Elliott, FIMBRIATE YELLOW-EYED GRASS,
FRINGED YELLOW-EYED GRASS. This species is known
from only four Texas counties and is disjunct
from eastern Louisiana. IFET.