Inventory of the flora of Big Bend National Park Brewster County ...

CODONIACEAE
[Schuster, 1985, 1992]
[Brewster Co.: Chisos Mts., BBNP, near Boot Spring, 24 Dec. 1981, RMS 81-1251a
(Type)]
Fossombronia brasiliensis Steph.
[Steyermark & Moore, 1933]
[Brewster Co.: Chisos Mts., Moore & Steyermark 3372]
JUBULACEAE
Frullania riparia Hampe ex Lehm
[Mueller & Magill, 1979]
[Brewster Co.: BBNP, Chisos Mts., Lost Mine Peak, Magill 1241, 1248,
1275, 1776, 1792 (SRSC)]
Frullania squarrosa (Reinw. Et al.) Dum.
[Mueller & Magill, 1979]
[Brewster Co.: BBNP, Chisos Mts., Emory Peak, Magill 1874 (SRSC)]
RICCIACEAE
Riccia andina K. Mull. ssp. chinophora Schust.
[Schuster, 1992, 1992]
[Brewster Co.: Chisos Mts., BBNP, N or NW of Boot Spring on slope of
Emory Peak, 6500 ft., 24 Dec 1981, RMS 81-1241 (Type)]
Riccia lamellosa Raddi
[Schuster, 1985, 1992]
[Brewster Co., Chisos Mts., BBNP, near Boot Spring, 24 Dec 1981, Schuster (growing
with his type of Athalamia pygmaea Schust.)]
Note: It is not clear if this collection reported by Schuster as R. lamellosa was not later
determined to be R. andina and described above as a new subspecies.
Riccia macallisteri M. A. Howe
[Mueller & Magill, 1979]
[Records: Brewster Co.: BBNP, rock outcrop E of Old Ore Rd., 0.8 km W of Tunnel,
Magill 828 (SRSC)]
Riccia sorocarpa Bisch.
[Schuster, 1992]
[Brewster Co.: Chisos Mts., BBNP, on track from Boot Spring to South Rim, 6500-
7000 ft., RMS 81-245 (with type coll. of Reboulia hemispherica acrogyna)]
TARGIONIACEAE
Note: Mueller & Magill (1979) report Ricciocarpus nutans (L.) Corda from 8 km W of
Study Butte which indicates it is expected in the park.
Targionia heterophylla L.
[Mueller & Magill, 1979; Schuster, 1992]
[Records: Brewster Co.: BBNP, Chisos Mts., Boulder Meadow, on soil at base of
boulders, Magill 1708 (SRSC); Chisos Mts., near Boot Spring, 24 Dec 1981, Schuster]