Species
heermannii
(Greene) Keck
common name:
Heermann's tarweed
2
Species
macradenia
(DC.) Greene
common name:
Santa Cruz tarplant
3
Species
obconica
(J.C. Clausen & Keck) Keck
4
Subspecies
autumnalis
Keck
common name:
San Joaquin tarweed
5
Subspecies
obconica common name:
San Joaquin tarweed
6
Species
virgata
(Gray) Keck
7
Subspecies
elongata
Keck
common name:
wand tarbush
8
Subspecies
virgata common name:
yellowflower tarweed
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.
Logging logbookWorld sized humbleKnots programmingHow Logging Sized the World Operational metrics should be designed to capture more than just errors and anomalies. Software developers should give internal measurement the attention it deserves.