Maurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) Rothm., Plantaginaceae

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Present on Pacific Islands?  yes

Primarily a threat at high elevations?  no

Risk assessment results:  Evaluate, score: 5 (Go to the risk assessment).

Other Latin names:  Maurandya antirrhiniflora Humb. & Bonpl. ex Willd.

Common name(s): [more details]

English: climbing snapdragon, roving sailor, snapdragon-vine, twining-foxglove, violet twining-snapdragon

Habit:  vine

Description:  "Glabrous, many-branched perennial vines; stems slender, glabrous except sparsely tomentose toward base.  Leaves hastate to sagittate, blades 0.5-3 cm long, 0.4-3.5 cm wide, glabrous, margins entire, petioles 0.5-3.3 cm long.  Peduncles 12-47 mm long, glabrous; corolla red, pink, or violet, spotted and streaked with yellow, white, or violet, incompletely closed by the inflated palate, sparsely puberulent or villous, the tube 13-17 mm long, the lobes 4-8 mm long, the lower 3 projecting forward initially, gradually recurving; style 10-13 mm long.  Capsules globose, symmetrical, 0.8-1 cm long, the cells markedly unequal, the larger one dehiscing much earlier than smaller one"  (Wagner et al., 1999; pp. 1244-1245).

"Plant glabrous; stems or petioles twining, leaf hastate to sagittate, entire, inflorescence: pedicel 12-47 mm, flower: calyx lobes entire; corolla ± reddish to violet, tube-throat 13-17 mm, floor without longitudinal folds, lower lip swollen at base, ± closing throat, fruit: chambers unequal" (Jepson Manual online).

Habitat/ecology:  In California (U.S.) (native), "desert flats, washes, 0-2600 m"  (Jepson Manual online).

Propagation:  Seed

Native range:  Mexico and southwestern United States (GRIN).

Presence:

Pacific
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
State of Hawaii Hawaiian Islands	Hawai‘i (Big) Island		Bishop Museum (U.S.A. Hawaii. Honolulu.) (year unknown) (voucher ID: PTBG 38919) Taxon name on voucher: Maurandya antirrhiniflora
State of Hawaii Hawaiian Islands	O‘ahu Island	introduced invasive cultivated	Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (pp. 1244-1245) subsp. antirrhiniflora. Voucher cited: Suehiro s.n. (BISH) Possibly naturalized.

Pacific Rim
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
Mexico Mexico	Mexico (United Mexican States)	native	U.S. Dept. Agr., Agr. Res. Serv. (2011)
United States (west coast) United States (west coast states)	USA (California)	native	Hickman, J. C. (1993)

Also reported from
Country/Terr./St. & Island group	Location	Cited status & Cited as invasive & Cited as cultivated & Cited as aboriginal introduction?	Reference & Comments
United States (continental except west coast) United States (other states)	United States (other states)	native	U.S. Dept. Agr., Nat. Res. Cons. Serv. (2011) Arizona, Nevada, New Mexico, Texas, Utah
United States (continental except west coast) United States (other states)	USA (Florida)	native	U.S. Dept. Agr., Nat. Res. Cons. Serv. (2011)

Additional information:
Additional online information about Maurandella antirrhiniflora is available from the Hawaiian Ecosystems at Risk project (HEAR).

Information about Maurandella antirrhiniflora as a weed (worldwide references) may be available from the Global Compendium of Weeds (GCW).

Taxonomic information about Maurandella antirrhiniflora may be available from the Germplasm Resources Information Network (GRIN).

References:

Bishop Museum (U.S.A. Hawaii. Honolulu.). 0. Voucher specimen #BISH38919(Steve Perlman 18169).

Hickman, J. C. 1993. The Jepson manual: higher plants of California. U. Cal. Press, Berkeley. 1400 pp.

U. S. Government. 2011. Integrated Taxonomic Information System (ITIS) (on-line resource).

U.S. Dept. Agr., Agr. Res. Serv. 2011. National Genetic Resources Program. Germplasm Resources Information Network (GRIN). Online searchable database.

U.S. Dept. Agr., Nat. Res. Cons. Serv. 2011. The PLANTS Database. National Plant Data Center, Baton Rouge, LA 70874-4490 USA.

Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. 1999. Manual of the flowering plants of Hawaii. Revised edition. Bernice P. Bishop Museum special publication. University of Hawai‘i Press/Bishop Museum Press, Honolulu. 1919 pp. (two volumes).